TSTP Solution File: ALG108+1 by Zenon---0.7.1
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%------------------------------------------------------------------------------
% File : Zenon---0.7.1
% Problem : ALG108+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_zenon %s %d
% Computer : n021.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 600s
% DateTime : Thu Jul 14 18:29:26 EDT 2022
% Result : Theorem 148.21s 148.41s
% Output : Proof 149.47s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : ALG108+1 : TPTP v8.1.0. Released v2.7.0.
% 0.11/0.13 % Command : run_zenon %s %d
% 0.12/0.34 % Computer : n021.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Thu Jun 9 02:30:08 EDT 2022
% 0.12/0.34 % CPUTime :
% 148.21/148.41 (* PROOF-FOUND *)
% 148.21/148.41 % SZS status Theorem
% 148.21/148.41 (* BEGIN-PROOF *)
% 148.21/148.41 % SZS output start Proof
% 148.21/148.41 Theorem co1 : ((((h1 (op1 (e10) (e10))) = (op2 (h1 (e10)) (h1 (e10))))/\(((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))/\(((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))/\(((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))/\(((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))/\(((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))/\(((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))/\(((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))/\(((h1 (op1 (e12) (e10))) = (op2 (h1 (e12)) (h1 (e10))))/\(((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))/\(((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))/\(((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))/\(((h1 (op1 (e13) (e10))) = (op2 (h1 (e13)) (h1 (e10))))/\(((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))/\(((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))/\(((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))/\((((h1 (e10)) = (e20))\/(((h1 (e11)) = (e20))\/(((h1 (e12)) = (e20))\/((h1 (e13)) = (e20)))))/\((((h1 (e10)) = (e21))\/(((h1 (e11)) = (e21))\/(((h1 (e12)) = (e21))\/((h1 (e13)) = (e21)))))/\((((h1 (e10)) = (e22))\/(((h1 (e11)) = (e22))\/(((h1 (e12)) = (e22))\/((h1 (e13)) = (e22)))))/\(((h1 (e10)) = (e23))\/(((h1 (e11)) = (e23))\/(((h1 (e12)) = (e23))\/((h1 (e13)) = (e23))))))))))))))))))))))))\/((((h2 (op1 (e10) (e10))) = (op2 (h2 (e10)) (h2 (e10))))/\(((h2 (op1 (e10) (e11))) = (op2 (h2 (e10)) (h2 (e11))))/\(((h2 (op1 (e10) (e12))) = (op2 (h2 (e10)) (h2 (e12))))/\(((h2 (op1 (e10) (e13))) = (op2 (h2 (e10)) (h2 (e13))))/\(((h2 (op1 (e11) (e10))) = (op2 (h2 (e11)) (h2 (e10))))/\(((h2 (op1 (e11) (e11))) = (op2 (h2 (e11)) (h2 (e11))))/\(((h2 (op1 (e11) (e12))) = (op2 (h2 (e11)) (h2 (e12))))/\(((h2 (op1 (e11) (e13))) = (op2 (h2 (e11)) (h2 (e13))))/\(((h2 (op1 (e12) (e10))) = (op2 (h2 (e12)) (h2 (e10))))/\(((h2 (op1 (e12) (e11))) = (op2 (h2 (e12)) (h2 (e11))))/\(((h2 (op1 (e12) (e12))) = (op2 (h2 (e12)) (h2 (e12))))/\(((h2 (op1 (e12) (e13))) = (op2 (h2 (e12)) (h2 (e13))))/\(((h2 (op1 (e13) (e10))) = (op2 (h2 (e13)) (h2 (e10))))/\(((h2 (op1 (e13) (e11))) = (op2 (h2 (e13)) (h2 (e11))))/\(((h2 (op1 (e13) (e12))) = (op2 (h2 (e13)) (h2 (e12))))/\(((h2 (op1 (e13) (e13))) = (op2 (h2 (e13)) (h2 (e13))))/\((((h2 (e10)) = (e20))\/(((h2 (e11)) = (e20))\/(((h2 (e12)) = (e20))\/((h2 (e13)) = (e20)))))/\((((h2 (e10)) = (e21))\/(((h2 (e11)) = (e21))\/(((h2 (e12)) = (e21))\/((h2 (e13)) = (e21)))))/\((((h2 (e10)) = (e22))\/(((h2 (e11)) = (e22))\/(((h2 (e12)) = (e22))\/((h2 (e13)) = (e22)))))/\(((h2 (e10)) = (e23))\/(((h2 (e11)) = (e23))\/(((h2 (e12)) = (e23))\/((h2 (e13)) = (e23))))))))))))))))))))))))\/((((h3 (op1 (e10) (e10))) = (op2 (h3 (e10)) (h3 (e10))))/\(((h3 (op1 (e10) (e11))) = (op2 (h3 (e10)) (h3 (e11))))/\(((h3 (op1 (e10) (e12))) = (op2 (h3 (e10)) (h3 (e12))))/\(((h3 (op1 (e10) (e13))) = (op2 (h3 (e10)) (h3 (e13))))/\(((h3 (op1 (e11) (e10))) = (op2 (h3 (e11)) (h3 (e10))))/\(((h3 (op1 (e11) (e11))) = (op2 (h3 (e11)) (h3 (e11))))/\(((h3 (op1 (e11) (e12))) = (op2 (h3 (e11)) (h3 (e12))))/\(((h3 (op1 (e11) (e13))) = (op2 (h3 (e11)) (h3 (e13))))/\(((h3 (op1 (e12) (e10))) = (op2 (h3 (e12)) (h3 (e10))))/\(((h3 (op1 (e12) (e11))) = (op2 (h3 (e12)) (h3 (e11))))/\(((h3 (op1 (e12) (e12))) = (op2 (h3 (e12)) (h3 (e12))))/\(((h3 (op1 (e12) (e13))) = (op2 (h3 (e12)) (h3 (e13))))/\(((h3 (op1 (e13) (e10))) = (op2 (h3 (e13)) (h3 (e10))))/\(((h3 (op1 (e13) (e11))) = (op2 (h3 (e13)) (h3 (e11))))/\(((h3 (op1 (e13) (e12))) = (op2 (h3 (e13)) (h3 (e12))))/\(((h3 (op1 (e13) (e13))) = (op2 (h3 (e13)) (h3 (e13))))/\((((h3 (e10)) = (e20))\/(((h3 (e11)) = (e20))\/(((h3 (e12)) = (e20))\/((h3 (e13)) = (e20)))))/\((((h3 (e10)) = (e21))\/(((h3 (e11)) = (e21))\/(((h3 (e12)) = (e21))\/((h3 (e13)) = (e21)))))/\((((h3 (e10)) = (e22))\/(((h3 (e11)) = (e22))\/(((h3 (e12)) = (e22))\/((h3 (e13)) = (e22)))))/\(((h3 (e10)) = (e23))\/(((h3 (e11)) = (e23))\/(((h3 (e12)) = (e23))\/((h3 (e13)) = (e23))))))))))))))))))))))))\/(((h4 (op1 (e10) (e10))) = (op2 (h4 (e10)) (h4 (e10))))/\(((h4 (op1 (e10) (e11))) = (op2 (h4 (e10)) (h4 (e11))))/\(((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))/\(((h4 (op1 (e10) (e13))) = (op2 (h4 (e10)) (h4 (e13))))/\(((h4 (op1 (e11) (e10))) = (op2 (h4 (e11)) (h4 (e10))))/\(((h4 (op1 (e11) (e11))) = (op2 (h4 (e11)) (h4 (e11))))/\(((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))/\(((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))/\(((h4 (op1 (e12) (e10))) = (op2 (h4 (e12)) (h4 (e10))))/\(((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))/\(((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))/\(((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))/\(((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))/\(((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))/\(((h4 (op1 (e13) (e12))) = (op2 (h4 (e13)) (h4 (e12))))/\(((h4 (op1 (e13) (e13))) = (op2 (h4 (e13)) (h4 (e13))))/\((((h4 (e10)) = (e20))\/(((h4 (e11)) = (e20))\/(((h4 (e12)) = (e20))\/((h4 (e13)) = (e20)))))/\((((h4 (e10)) = (e21))\/(((h4 (e11)) = (e21))\/(((h4 (e12)) = (e21))\/((h4 (e13)) = (e21)))))/\((((h4 (e10)) = (e22))\/(((h4 (e11)) = (e22))\/(((h4 (e12)) = (e22))\/((h4 (e13)) = (e22)))))/\(((h4 (e10)) = (e23))\/(((h4 (e11)) = (e23))\/(((h4 (e12)) = (e23))\/((h4 (e13)) = (e23))))))))))))))))))))))))))).
% 148.21/148.41 Proof.
% 148.21/148.41 assert (zenon_L1_ : (~((e10) = (e10))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H12.
% 148.21/148.41 apply zenon_H12. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L1_ *)
% 148.21/148.41 assert (zenon_L2_ : ((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H13 zenon_H14 zenon_H15.
% 148.21/148.41 elim (classic ((op1 (e11) (e10)) = (op1 (e11) (e10)))); [ zenon_intro zenon_H16 | zenon_intro zenon_H17 ].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10))) = ((op1 (e10) (e10)) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H15.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H16.
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H17].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H18].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10))) = ((op1 (e11) (e10)) = (op1 (e10) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H18.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H13.
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 148.21/148.41 cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1a].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e11) (e10)) = (op1 (e11) (e10)))); [ zenon_intro zenon_H16 | zenon_intro zenon_H17 ].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10))) = ((op1 (op1 (e10) (e10)) (e10)) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H1a.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H16.
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H17].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (op1 (e10) (e10)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1b].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 148.21/148.41 cut (((e11) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1c].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H1c. apply sym_equal. exact zenon_H14.
% 148.21/148.41 apply zenon_H12. apply refl_equal.
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 apply zenon_H19. apply refl_equal.
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L2_ *)
% 148.21/148.41 assert (zenon_L3_ : (~((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H1d zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H1f].
% 148.21/148.41 cut (((op1 (e13) (e13)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H1f].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H1f. apply sym_equal. exact zenon_H1e.
% 148.21/148.41 apply zenon_H1f. apply sym_equal. exact zenon_H1e.
% 148.21/148.41 (* end of lemma zenon_L3_ *)
% 148.21/148.41 assert (zenon_L4_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H20 zenon_H21 zenon_H1e zenon_H22.
% 148.21/148.41 elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((op1 (e10) (e10)) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H22.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H23.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e10) (e11)) = (op1 (e10) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H25.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H20.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.41 cut (((e11) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H26].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((e11) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H26.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H23.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H27 zenon_H21).
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply (zenon_L3_); trivial.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L4_ *)
% 148.21/148.41 assert (zenon_L5_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e12)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H20 zenon_H28 zenon_H1e zenon_H29.
% 148.21/148.41 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.21/148.41 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((op1 (e10) (e10)) = (op1 (e10) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H29.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H2a.
% 148.21/148.41 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.41 cut (((op1 (e10) (e12)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H2c].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e10) (e12)) = (op1 (e10) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H2c.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H20.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.41 cut (((e11) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.21/148.41 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((e11) = (op1 (e10) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H2d.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H2a.
% 148.21/148.41 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.41 cut (((op1 (e10) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H2e].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H2e zenon_H28).
% 148.21/148.41 apply zenon_H2b. apply refl_equal.
% 148.21/148.41 apply zenon_H2b. apply refl_equal.
% 148.21/148.41 apply (zenon_L3_); trivial.
% 148.21/148.41 apply zenon_H2b. apply refl_equal.
% 148.21/148.41 apply zenon_H2b. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L5_ *)
% 148.21/148.41 assert (zenon_L6_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H20 zenon_H2f zenon_H1e zenon_H30.
% 148.21/148.41 elim (classic ((op1 (e10) (e13)) = (op1 (e10) (e13)))); [ zenon_intro zenon_H31 | zenon_intro zenon_H32 ].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (e10) (e13))) = ((op1 (e10) (e10)) = (op1 (e10) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H30.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H31.
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H33].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e10) (e13)) = (op1 (e10) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H33.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H20.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.41 cut (((e11) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H34].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e13)) = (op1 (e10) (e13)))); [ zenon_intro zenon_H31 | zenon_intro zenon_H32 ].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (e10) (e13))) = ((e11) = (op1 (e10) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H34.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H31.
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H35].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H35 zenon_H2f).
% 148.21/148.41 apply zenon_H32. apply refl_equal.
% 148.21/148.41 apply zenon_H32. apply refl_equal.
% 148.21/148.41 apply (zenon_L3_); trivial.
% 148.21/148.41 apply zenon_H32. apply refl_equal.
% 148.21/148.41 apply zenon_H32. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L6_ *)
% 148.21/148.41 assert (zenon_L7_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H36 zenon_H15 zenon_H13 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.41 apply (zenon_L2_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.41 apply (zenon_L4_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.41 apply (zenon_L5_); trivial.
% 148.21/148.41 apply (zenon_L6_); trivial.
% 148.21/148.41 (* end of lemma zenon_L7_ *)
% 148.21/148.41 assert (zenon_L8_ : (((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H39.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H39). zenon_intro zenon_H3b. zenon_intro zenon_H3a.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H3a). zenon_intro zenon_H3b. zenon_intro zenon_H3c.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.41 exact (zenon_H3e zenon_H3b).
% 148.21/148.41 (* end of lemma zenon_L8_ *)
% 148.21/148.41 assert (zenon_L9_ : ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e13) (e13)) = (op1 (e10) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H1e zenon_H3f zenon_H40.
% 148.21/148.41 elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((op1 (e13) (e13)) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H40.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H23.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H41].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e10) (e11)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H41.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((e10) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H43].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((e10) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H43.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H23.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H44 zenon_H3f).
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L9_ *)
% 148.21/148.41 assert (zenon_L10_ : ((op1 (e11) (e11)) = (e10)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H45 zenon_H1e zenon_H3f zenon_H46.
% 148.21/148.41 elim (classic ((op1 (e11) (e11)) = (op1 (e11) (e11)))); [ zenon_intro zenon_H47 | zenon_intro zenon_H48 ].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11))) = ((op1 (e10) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H46.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H47.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H49].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e11) (e11)) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H49.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H40].
% 148.21/148.41 cut (((e10) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H4a].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e11) (e11)) = (op1 (e11) (e11)))); [ zenon_intro zenon_H47 | zenon_intro zenon_H48 ].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11))) = ((e10) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H4a.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H47.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H4b].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H4b zenon_H45).
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply (zenon_L9_); trivial.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L10_ *)
% 148.21/148.41 assert (zenon_L11_ : (~((e13) = (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H4c.
% 148.21/148.41 apply zenon_H4c. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L11_ *)
% 148.21/148.41 assert (zenon_L12_ : (~((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H4d zenon_H1e.
% 148.21/148.41 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.41 cut (((op1 (e13) (e13)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H1f].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H1f. apply sym_equal. exact zenon_H1e.
% 148.21/148.41 apply zenon_H4c. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L12_ *)
% 148.21/148.41 assert (zenon_L13_ : (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e10)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H30 zenon_H4e zenon_H4f zenon_H1e.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e10) (e10)) = (op1 (e10) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H30.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.41 cut (((e12) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H50].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e10)) = (op1 (e10) (e10)))); [ zenon_intro zenon_H51 | zenon_intro zenon_H19 ].
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (e10) (e10))) = ((e12) = (op1 (e10) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H50.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H51.
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 148.21/148.41 cut (((op1 (e10) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H52].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H52 zenon_H4f).
% 148.21/148.41 apply zenon_H19. apply refl_equal.
% 148.21/148.41 apply zenon_H19. apply refl_equal.
% 148.21/148.41 apply (zenon_L12_); trivial.
% 148.21/148.41 (* end of lemma zenon_L13_ *)
% 148.21/148.41 assert (zenon_L14_ : (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H53 zenon_H4e zenon_H54 zenon_H1e.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e10) (e11)) = (op1 (e10) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H53.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.41 cut (((e12) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H55].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((e12) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H55.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H23.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H56 zenon_H54).
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply (zenon_L12_); trivial.
% 148.21/148.41 (* end of lemma zenon_L14_ *)
% 148.21/148.41 assert (zenon_L15_ : (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e12)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H57 zenon_H4e zenon_H58 zenon_H1e.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e10) (e12)) = (op1 (e10) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H57.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.41 cut (((e12) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H59].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.21/148.41 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((e12) = (op1 (e10) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H59.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H2a.
% 148.21/148.41 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.41 cut (((op1 (e10) (e12)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5a].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H5a zenon_H58).
% 148.21/148.41 apply zenon_H2b. apply refl_equal.
% 148.21/148.41 apply zenon_H2b. apply refl_equal.
% 148.21/148.41 apply (zenon_L12_); trivial.
% 148.21/148.41 (* end of lemma zenon_L15_ *)
% 148.21/148.41 assert (zenon_L16_ : (~((op1 (e12) (e10)) = (e12))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H5b zenon_H5c zenon_H5d.
% 148.21/148.41 cut (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) = ((op1 (e12) (e10)) = (e12))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H5b.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H5c.
% 148.21/148.41 cut (((op1 (e10) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 148.21/148.41 cut (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H5f].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e12) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H5f.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H60.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (op1 (e10) (e13)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 148.21/148.41 cut (((e12) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H63].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H63. apply sym_equal. exact zenon_H5d.
% 148.21/148.41 apply zenon_H12. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 exact (zenon_H5e zenon_H5d).
% 148.21/148.41 (* end of lemma zenon_L16_ *)
% 148.21/148.41 assert (zenon_L17_ : (~((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e10)) = (e12)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H64 zenon_H5d zenon_H1e zenon_H65.
% 148.21/148.41 cut (((op1 (e10) (e13)) = (e12)) = ((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H64.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H5d.
% 148.21/148.41 cut (((e12) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H66].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H67].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e10) (e13)) = (op1 (op1 (e13) (e13)) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H67.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H68.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.41 congruence.
% 148.21/148.41 apply (zenon_L12_); trivial.
% 148.21/148.41 apply zenon_H69. apply refl_equal.
% 148.21/148.41 apply zenon_H69. apply refl_equal.
% 148.21/148.41 apply zenon_H66. apply sym_equal. exact zenon_H65.
% 148.21/148.41 (* end of lemma zenon_L17_ *)
% 148.21/148.41 assert (zenon_L18_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H4e zenon_H5c zenon_H5d zenon_H65 zenon_H1e zenon_H6a.
% 148.21/148.41 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((op1 (e11) (e10)) = (op1 (e12) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H6a.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H60.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e10)) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H6b.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 148.21/148.41 cut (((e12) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H6c].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((e12) = (op1 (e12) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H6c.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H60.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5b].
% 148.21/148.41 congruence.
% 148.21/148.41 apply (zenon_L16_); trivial.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply (zenon_L17_); trivial.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L18_ *)
% 148.21/148.41 assert (zenon_L19_ : (~((e11) = (e11))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H6d.
% 148.21/148.41 apply zenon_H6d. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L19_ *)
% 148.21/148.41 assert (zenon_L20_ : ((op1 (e10) (e10)) = (e11)) -> ((op1 (e10) (e10)) = (e13)) -> (~((e11) = (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H14 zenon_H6e zenon_H6f.
% 148.21/148.41 elim (classic ((e13) = (e13))); [ zenon_intro zenon_H70 | zenon_intro zenon_H4c ].
% 148.21/148.41 cut (((e13) = (e13)) = ((e11) = (e13))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H6f.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H70.
% 148.21/148.41 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.41 cut (((e13) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H71].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((op1 (e10) (e10)) = (e11)) = ((e13) = (e11))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H71.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H14.
% 148.21/148.41 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.41 cut (((op1 (e10) (e10)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H72 zenon_H6e).
% 148.21/148.41 apply zenon_H6d. apply refl_equal.
% 148.21/148.41 apply zenon_H4c. apply refl_equal.
% 148.21/148.41 apply zenon_H4c. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L20_ *)
% 148.21/148.41 assert (zenon_L21_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H4e zenon_H73 zenon_H5d zenon_H65 zenon_H1e zenon_H6a.
% 148.21/148.41 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((op1 (e11) (e10)) = (op1 (e12) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H6a.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H60.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e10)) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H6b.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 148.21/148.41 cut (((e12) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H6c].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((e12) = (op1 (e12) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H6c.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H60.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5b].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H5b zenon_H73).
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply (zenon_L17_); trivial.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L21_ *)
% 148.21/148.41 assert (zenon_L22_ : (~((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H74 zenon_H5d zenon_H1e zenon_H75.
% 148.21/148.41 cut (((op1 (e10) (e13)) = (e12)) = ((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H74.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H5d.
% 148.21/148.41 cut (((e12) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H67].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e10) (e13)) = (op1 (op1 (e13) (e13)) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H67.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H68.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.41 congruence.
% 148.21/148.41 apply (zenon_L12_); trivial.
% 148.21/148.41 apply zenon_H69. apply refl_equal.
% 148.21/148.41 apply zenon_H69. apply refl_equal.
% 148.21/148.41 apply zenon_H76. apply sym_equal. exact zenon_H75.
% 148.21/148.41 (* end of lemma zenon_L22_ *)
% 148.21/148.41 assert (zenon_L23_ : (~((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H77 zenon_H1e zenon_H75 zenon_H5d zenon_H78.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (e12)) = ((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H77.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H75.
% 148.21/148.41 cut (((e12) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H79].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H7a].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e11) (e11)) = (op1 (op1 (e13) (e13)) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H7a.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H68.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H74].
% 148.21/148.41 congruence.
% 148.21/148.41 apply (zenon_L22_); trivial.
% 148.21/148.41 apply zenon_H69. apply refl_equal.
% 148.21/148.41 apply zenon_H69. apply refl_equal.
% 148.21/148.41 apply zenon_H79. apply sym_equal. exact zenon_H78.
% 148.21/148.41 (* end of lemma zenon_L23_ *)
% 148.21/148.41 assert (zenon_L24_ : (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (e12) (e12)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H7b zenon_H4e zenon_H5c zenon_H78 zenon_H1e zenon_H75 zenon_H5d.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e10)) = (op1 (e12) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H7b.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H77].
% 148.21/148.41 cut (((e12) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H6c].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((e12) = (op1 (e12) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H6c.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H60.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5b].
% 148.21/148.41 congruence.
% 148.21/148.41 apply (zenon_L16_); trivial.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply (zenon_L23_); trivial.
% 148.21/148.41 (* end of lemma zenon_L24_ *)
% 148.21/148.41 assert (zenon_L25_ : (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e13) (e10)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H7c zenon_H1e zenon_H7d.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e13) (e10)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H7c.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((e10) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H7e].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e13) (e10)) = (op1 (e13) (e10)))); [ zenon_intro zenon_H7f | zenon_intro zenon_H80 ].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10))) = ((e10) = (op1 (e13) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H7e.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H7f.
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H81].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H81 zenon_H7d).
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L25_ *)
% 148.21/148.41 assert (zenon_L26_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H20 zenon_H82 zenon_H1e zenon_H83.
% 148.21/148.41 elim (classic ((op1 (e13) (e10)) = (op1 (e13) (e10)))); [ zenon_intro zenon_H7f | zenon_intro zenon_H80 ].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10))) = ((op1 (e10) (e10)) = (op1 (e13) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H83.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H7f.
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H84].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e13) (e10)) = (op1 (e10) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H84.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H20.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.41 cut (((e11) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e13) (e10)) = (op1 (e13) (e10)))); [ zenon_intro zenon_H7f | zenon_intro zenon_H80 ].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10))) = ((e11) = (op1 (e13) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H85.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H7f.
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H86 zenon_H82).
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 apply (zenon_L3_); trivial.
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L26_ *)
% 148.21/148.41 assert (zenon_L27_ : (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e12)) -> ((op1 (e13) (e12)) = (e12)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H87 zenon_H88 zenon_H89.
% 148.21/148.41 cut (((op1 (e13) (e10)) = (e12)) = ((op1 (e13) (e10)) = (op1 (e13) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H87.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H88.
% 148.21/148.41 cut (((e12) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H8a].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 apply zenon_H8a. apply sym_equal. exact zenon_H89.
% 148.21/148.41 (* end of lemma zenon_L27_ *)
% 148.21/148.41 assert (zenon_L28_ : ((op1 (e13) (e10)) = (e13)) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H8b zenon_H8c zenon_H8d.
% 148.21/148.41 elim (classic ((op1 (e13) (e10)) = (op1 (e13) (e10)))); [ zenon_intro zenon_H7f | zenon_intro zenon_H80 ].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10))) = ((op1 (e11) (e10)) = (op1 (e13) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H8d.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H7f.
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H8e].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((op1 (e13) (e10)) = (e13)) = ((op1 (e13) (e10)) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H8e.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H8b.
% 148.21/148.41 cut (((e13) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 apply zenon_H8f. apply sym_equal. exact zenon_H8c.
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L28_ *)
% 148.21/148.41 assert (zenon_L29_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H87 zenon_H8c zenon_H8d.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.21/148.41 apply (zenon_L25_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.21/148.41 apply (zenon_L26_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.21/148.41 apply (zenon_L27_); trivial.
% 148.21/148.41 apply (zenon_L28_); trivial.
% 148.21/148.41 (* end of lemma zenon_L29_ *)
% 148.21/148.41 assert (zenon_L30_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e11) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H4e zenon_H93 zenon_H1e zenon_H94.
% 148.21/148.41 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.21/148.41 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((op1 (e10) (e13)) = (op1 (e11) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H94.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H95.
% 148.21/148.41 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.41 cut (((op1 (e11) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H97].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e11) (e13)) = (op1 (e10) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H97.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.41 cut (((e12) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H98].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.21/148.41 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((e12) = (op1 (e11) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H98.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H95.
% 148.21/148.41 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.41 cut (((op1 (e11) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H99].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H99 zenon_H93).
% 148.21/148.41 apply zenon_H96. apply refl_equal.
% 148.21/148.41 apply zenon_H96. apply refl_equal.
% 148.21/148.41 apply (zenon_L12_); trivial.
% 148.21/148.41 apply zenon_H96. apply refl_equal.
% 148.21/148.41 apply zenon_H96. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L30_ *)
% 148.21/148.41 assert (zenon_L31_ : ((op1 (e12) (e10)) = (e10)) -> ((op1 (e12) (e10)) = (e13)) -> (~((e10) = (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H9a zenon_H9b zenon_H9c.
% 148.21/148.41 elim (classic ((e13) = (e13))); [ zenon_intro zenon_H70 | zenon_intro zenon_H4c ].
% 148.21/148.41 cut (((e13) = (e13)) = ((e10) = (e13))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H9c.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H70.
% 148.21/148.41 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.41 cut (((e13) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H9d].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (e10)) = ((e13) = (e10))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H9d.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H9a.
% 148.21/148.41 cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H9e].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H9e zenon_H9b).
% 148.21/148.41 apply zenon_H12. apply refl_equal.
% 148.21/148.41 apply zenon_H4c. apply refl_equal.
% 148.21/148.41 apply zenon_H4c. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L31_ *)
% 148.21/148.41 assert (zenon_L32_ : ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e13) (e13)) = (op1 (e12) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H1e zenon_H9a zenon_H9f.
% 148.21/148.41 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((op1 (e13) (e13)) = (op1 (e12) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H9f.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H60.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e12) (e10)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Ha0.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((e10) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Ha1].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((e10) = (op1 (e12) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Ha1.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H60.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Ha2].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_Ha2 zenon_H9a).
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L32_ *)
% 148.21/148.41 assert (zenon_L33_ : (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e10)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e10)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H6a zenon_Ha3 zenon_H1e zenon_H9a.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e11) (e10)) = (op1 (e12) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H6a.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H9f].
% 148.21/148.41 cut (((e10) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Ha4].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e11) (e10)) = (op1 (e11) (e10)))); [ zenon_intro zenon_H16 | zenon_intro zenon_H17 ].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10))) = ((e10) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Ha4.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H16.
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H17].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Ha5].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_Ha5 zenon_Ha3).
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 apply (zenon_L32_); trivial.
% 148.21/148.41 (* end of lemma zenon_L33_ *)
% 148.21/148.41 assert (zenon_L34_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e11) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H20 zenon_Ha6 zenon_H1e zenon_H15.
% 148.21/148.41 elim (classic ((op1 (e11) (e10)) = (op1 (e11) (e10)))); [ zenon_intro zenon_H16 | zenon_intro zenon_H17 ].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10))) = ((op1 (e10) (e10)) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H15.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H16.
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H17].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H18].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e11) (e10)) = (op1 (e10) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H18.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H20.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.41 cut (((e11) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Ha7].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e11) (e10)) = (op1 (e11) (e10)))); [ zenon_intro zenon_H16 | zenon_intro zenon_H17 ].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10))) = ((e11) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Ha7.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H16.
% 148.21/148.41 cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H17].
% 148.21/148.41 cut (((op1 (e11) (e10)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_Ha8].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_Ha8 zenon_Ha6).
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 apply (zenon_L3_); trivial.
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 apply zenon_H17. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L34_ *)
% 148.21/148.41 assert (zenon_L35_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Ha9 zenon_H9a zenon_H15 zenon_H20 zenon_H6a zenon_H1e zenon_H5d zenon_H73 zenon_H4e zenon_H8b zenon_H8d.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 148.21/148.41 apply (zenon_L33_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Haa); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hab ].
% 148.21/148.41 apply (zenon_L34_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hab); [ zenon_intro zenon_H65 | zenon_intro zenon_H8c ].
% 148.21/148.41 apply (zenon_L21_); trivial.
% 148.21/148.41 apply (zenon_L28_); trivial.
% 148.21/148.41 (* end of lemma zenon_L35_ *)
% 148.21/148.41 assert (zenon_L36_ : (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e13) (e10)) = (e12)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hac zenon_H73 zenon_H88.
% 148.21/148.41 cut (((op1 (e12) (e10)) = (e12)) = ((op1 (e12) (e10)) = (op1 (e13) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hac.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H73.
% 148.21/148.41 cut (((e12) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 148.21/148.41 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H61. apply refl_equal.
% 148.21/148.41 apply zenon_Had. apply sym_equal. exact zenon_H88.
% 148.21/148.41 (* end of lemma zenon_L36_ *)
% 148.21/148.41 assert (zenon_L37_ : ((op1 (e12) (e11)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hae zenon_H75 zenon_Haf.
% 148.21/148.41 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.41 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (e11) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Haf.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hb0.
% 148.21/148.41 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.41 cut (((op1 (e12) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((op1 (e12) (e11)) = (e12)) = ((op1 (e12) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hb2.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hae.
% 148.21/148.41 cut (((e12) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 148.21/148.41 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_Hb1. apply refl_equal.
% 148.21/148.41 apply zenon_H76. apply sym_equal. exact zenon_H75.
% 148.21/148.41 apply zenon_Hb1. apply refl_equal.
% 148.21/148.41 apply zenon_Hb1. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L37_ *)
% 148.21/148.41 assert (zenon_L38_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e12) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H4e zenon_Hb3 zenon_H1e zenon_Hb4.
% 148.21/148.41 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.41 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e10) (e13)) = (op1 (e12) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hb4.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hb5.
% 148.21/148.41 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.41 cut (((op1 (e12) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e13)) = (op1 (e10) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hb7.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.41 cut (((e12) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb8].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.41 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((e12) = (op1 (e12) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hb8.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hb5.
% 148.21/148.41 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.41 cut (((op1 (e12) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hb9].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_Hb9 zenon_Hb3).
% 148.21/148.41 apply zenon_Hb6. apply refl_equal.
% 148.21/148.41 apply zenon_Hb6. apply refl_equal.
% 148.21/148.41 apply (zenon_L12_); trivial.
% 148.21/148.41 apply zenon_Hb6. apply refl_equal.
% 148.21/148.41 apply zenon_Hb6. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L38_ *)
% 148.21/148.41 assert (zenon_L39_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hba zenon_H88 zenon_Hac zenon_Haf zenon_H5d zenon_H75 zenon_H5c zenon_H7b zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.21/148.41 apply (zenon_L36_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.21/148.41 apply (zenon_L37_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.21/148.41 apply (zenon_L24_); trivial.
% 148.21/148.41 apply (zenon_L38_); trivial.
% 148.21/148.41 (* end of lemma zenon_L39_ *)
% 148.21/148.41 assert (zenon_L40_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e12)) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hbd zenon_H6a zenon_Hb4 zenon_H7b zenon_H5c zenon_H5d zenon_Haf zenon_Hac zenon_H88 zenon_Hba zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.41 apply (zenon_L18_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.41 apply (zenon_L39_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.41 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.41 apply (zenon_L30_); trivial.
% 148.21/148.41 (* end of lemma zenon_L40_ *)
% 148.21/148.41 assert (zenon_L41_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e10) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_Hc3 zenon_H30 zenon_H8d zenon_H20 zenon_H15 zenon_H9a zenon_Ha9 zenon_H9c zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_H57 zenon_Hc4 zenon_H14 zenon_H6f zenon_Hc5 zenon_Hbd zenon_H6a zenon_Hb4 zenon_H7b zenon_H5c zenon_Haf zenon_Hac zenon_Hba zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.41 apply (zenon_L13_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.41 apply (zenon_L14_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.41 apply (zenon_L15_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.41 apply (zenon_L13_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.41 apply (zenon_L18_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.21/148.41 apply (zenon_L20_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.41 apply (zenon_L21_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.41 apply (zenon_L15_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.41 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.41 apply (zenon_L24_); trivial.
% 148.21/148.41 apply (zenon_L29_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.41 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.41 apply (zenon_L30_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.21/148.41 apply (zenon_L31_); trivial.
% 148.21/148.41 apply (zenon_L35_); trivial.
% 148.21/148.41 apply (zenon_L40_); trivial.
% 148.21/148.41 (* end of lemma zenon_L41_ *)
% 148.21/148.41 assert (zenon_L42_ : (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> ((op1 (e12) (e11)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hce zenon_H3f zenon_Hcf.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (e10)) = ((op1 (e10) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hce.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H3f.
% 148.21/148.41 cut (((e10) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd0].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_Hd0. apply sym_equal. exact zenon_Hcf.
% 148.21/148.41 (* end of lemma zenon_L42_ *)
% 148.21/148.41 assert (zenon_L43_ : (~((op1 (e13) (e13)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e12)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hd1 zenon_H3f zenon_H1e zenon_Hd2.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (e10)) = ((op1 (e13) (e13)) = (op1 (e11) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hd1.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H3f.
% 148.21/148.41 cut (((e10) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd3].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H41].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_Hd4 | zenon_intro zenon_H42 ].
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (e10) (e11)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H41.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hd4.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H40].
% 148.21/148.41 congruence.
% 148.21/148.41 apply (zenon_L9_); trivial.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 apply zenon_Hd3. apply sym_equal. exact zenon_Hd2.
% 148.21/148.41 (* end of lemma zenon_L43_ *)
% 148.21/148.41 assert (zenon_L44_ : ((op1 (e12) (e12)) = (e10)) -> ((op1 (e11) (e12)) = (e10)) -> ((op1 (e10) (e11)) = (e10)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hd5 zenon_Hd2 zenon_H3f zenon_H1e zenon_Hd6.
% 148.21/148.41 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.21/148.41 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((op1 (e11) (e12)) = (op1 (e12) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hd6.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hd7.
% 148.21/148.41 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.21/148.41 cut (((op1 (e12) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e12) (e12)) = (op1 (e11) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hd9.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd1].
% 148.21/148.41 cut (((e10) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.21/148.41 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((e10) = (op1 (e12) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hda.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hd7.
% 148.21/148.41 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.21/148.41 cut (((op1 (e12) (e12)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Hdb].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_Hdb zenon_Hd5).
% 148.21/148.41 apply zenon_Hd8. apply refl_equal.
% 148.21/148.41 apply zenon_Hd8. apply refl_equal.
% 148.21/148.41 apply (zenon_L43_); trivial.
% 148.21/148.41 apply zenon_Hd8. apply refl_equal.
% 148.21/148.41 apply zenon_Hd8. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L44_ *)
% 148.21/148.41 assert (zenon_L45_ : (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e13)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hdc zenon_H1e zenon_Hdd.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e12) (e13)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hdc.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((e10) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hde].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.41 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((e10) = (op1 (e12) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hde.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hb5.
% 148.21/148.41 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.41 cut (((op1 (e12) (e13)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Hdf].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_Hdf zenon_Hdd).
% 148.21/148.41 apply zenon_Hb6. apply refl_equal.
% 148.21/148.41 apply zenon_Hb6. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L45_ *)
% 148.21/148.41 assert (zenon_L46_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_He0 zenon_H94 zenon_H4e zenon_Hbe zenon_Hba zenon_Hac zenon_Haf zenon_H5c zenon_H7b zenon_Hb4 zenon_H6a zenon_Hbd zenon_Hc5 zenon_H6f zenon_H14 zenon_Hc4 zenon_H57 zenon_H90 zenon_H7c zenon_H83 zenon_H87 zenon_H9c zenon_Ha9 zenon_H15 zenon_H20 zenon_H8d zenon_H30 zenon_Hc3 zenon_H53 zenon_Hc2 zenon_Hce zenon_Hd6 zenon_H3f zenon_Hd2 zenon_Hdc zenon_H1e.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.41 apply (zenon_L41_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.41 apply (zenon_L42_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.41 apply (zenon_L44_); trivial.
% 148.21/148.41 apply (zenon_L45_); trivial.
% 148.21/148.41 (* end of lemma zenon_L46_ *)
% 148.21/148.41 assert (zenon_L47_ : (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e13)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_He3 zenon_H1e zenon_He4.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e11) (e13)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_He3.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((e10) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_He5].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.21/148.41 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((e10) = (op1 (e11) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_He5.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H95.
% 148.21/148.41 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.41 cut (((op1 (e11) (e13)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_He6 zenon_He4).
% 148.21/148.41 apply zenon_H96. apply refl_equal.
% 148.21/148.41 apply zenon_H96. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L47_ *)
% 148.21/148.41 assert (zenon_L48_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e10) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_He7 zenon_He8 zenon_H46 zenon_Hdc zenon_Hd6 zenon_Hce zenon_Hc2 zenon_H53 zenon_Hc3 zenon_H30 zenon_H8d zenon_H20 zenon_H15 zenon_Ha9 zenon_H9c zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_H57 zenon_Hc4 zenon_H6f zenon_Hc5 zenon_Hbd zenon_H6a zenon_Hb4 zenon_H7b zenon_H5c zenon_Haf zenon_Hac zenon_Hba zenon_H4e zenon_H94 zenon_He0 zenon_He3 zenon_H1e.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.41 exact (zenon_Ha5 zenon_Ha3).
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.41 apply (zenon_L10_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.41 apply (zenon_L46_); trivial.
% 148.21/148.41 apply (zenon_L47_); trivial.
% 148.21/148.41 (* end of lemma zenon_L48_ *)
% 148.21/148.41 assert (zenon_L49_ : (((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hf1 zenon_H30 zenon_H4e zenon_H1e.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hf1). zenon_intro zenon_H4f. zenon_intro zenon_Hf2.
% 148.21/148.41 apply (zenon_L13_); trivial.
% 148.21/148.41 (* end of lemma zenon_L49_ *)
% 148.21/148.41 assert (zenon_L50_ : (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e13)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hf3 zenon_H1e zenon_Hf4.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e10) (e13)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hf3.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((e10) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hf5].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e13)) = (op1 (e10) (e13)))); [ zenon_intro zenon_H31 | zenon_intro zenon_H32 ].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (e10) (e13))) = ((e10) = (op1 (e10) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hf5.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H31.
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_Hf6 zenon_Hf4).
% 148.21/148.41 apply zenon_H32. apply refl_equal.
% 148.21/148.41 apply zenon_H32. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L50_ *)
% 148.21/148.41 assert (zenon_L51_ : (((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hf7 zenon_Hf3 zenon_H1e.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hf7). zenon_intro zenon_H6e. zenon_intro zenon_Hf8.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hf8). zenon_intro zenon_Hf4. zenon_intro zenon_Hf9.
% 148.21/148.41 apply (zenon_L50_); trivial.
% 148.21/148.41 (* end of lemma zenon_L51_ *)
% 148.21/148.41 assert (zenon_L52_ : (((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hfa zenon_H20 zenon_H1e zenon_H15.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hfa). zenon_intro zenon_H45. zenon_intro zenon_Hfb.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hfb). zenon_intro zenon_Ha6. zenon_intro zenon_H3c.
% 148.21/148.41 apply (zenon_L34_); trivial.
% 148.21/148.41 (* end of lemma zenon_L52_ *)
% 148.21/148.41 assert (zenon_L53_ : (((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hfc.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hfc). zenon_intro zenon_Hfe. zenon_intro zenon_Hfd.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hfd). zenon_intro zenon_Hfe. zenon_intro zenon_Hea.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.41 exact (zenon_Hed zenon_Hfe).
% 148.21/148.41 (* end of lemma zenon_L53_ *)
% 148.21/148.41 assert (zenon_L54_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H4e zenon_Hc1 zenon_H5d zenon_H75 zenon_H1e zenon_Hff.
% 148.21/148.41 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((op1 (e11) (e11)) = (op1 (e11) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hff.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H100.
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H102].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e11) (e12)) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H102.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H74].
% 148.21/148.41 cut (((e12) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((e12) = (op1 (e11) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H103.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H100.
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.41 cut (((op1 (e11) (e12)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.41 apply zenon_H101. apply refl_equal.
% 148.21/148.41 apply zenon_H101. apply refl_equal.
% 148.21/148.41 apply (zenon_L22_); trivial.
% 148.21/148.41 apply zenon_H101. apply refl_equal.
% 148.21/148.41 apply zenon_H101. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L54_ *)
% 148.21/148.41 assert (zenon_L55_ : (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> ((op1 (e10) (e11)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H22 zenon_H104 zenon_H3f.
% 148.21/148.41 cut (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) = ((op1 (e10) (e10)) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H22.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H104.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 cut (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H105].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e10)) = (op1 (e10) (e10)))); [ zenon_intro zenon_H51 | zenon_intro zenon_H19 ].
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (e10) (e10))) = ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H105.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H51.
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (op1 (e10) (e11)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H106].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 148.21/148.41 cut (((e10) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H43].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H43. apply sym_equal. exact zenon_H3f.
% 148.21/148.41 apply zenon_H12. apply refl_equal.
% 148.21/148.41 apply zenon_H19. apply refl_equal.
% 148.21/148.41 apply zenon_H19. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L55_ *)
% 148.21/148.41 assert (zenon_L56_ : ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e13) (e13)) = (op1 (e12) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H1e zenon_Hcf zenon_H107.
% 148.21/148.41 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.41 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (e13) (e13)) = (op1 (e12) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H107.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hb0.
% 148.21/148.41 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.41 cut (((op1 (e12) (e11)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H108].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e12) (e11)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H108.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((e10) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd0].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.41 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((e10) = (op1 (e12) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hd0.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_Hb0.
% 148.21/148.41 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.41 cut (((op1 (e12) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H109].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H109 zenon_Hcf).
% 148.21/148.41 apply zenon_Hb1. apply refl_equal.
% 148.21/148.41 apply zenon_Hb1. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 apply zenon_Hb1. apply refl_equal.
% 148.21/148.41 apply zenon_Hb1. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L56_ *)
% 148.21/148.41 assert (zenon_L57_ : (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e11)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hce zenon_Ha3 zenon_H10a zenon_H1e zenon_Hcf.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e10) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hce.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H107].
% 148.21/148.41 cut (((e10) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H43].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((e10) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H43.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H23.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) = ((op1 (e10) (e11)) = (e10))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H44.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H10a.
% 148.21/148.41 cut (((op1 (e11) (e10)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Ha5].
% 148.21/148.41 cut (((op1 (op1 (e11) (e10)) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H10b].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H10b.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H23.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (op1 (e11) (e10)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H10c].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.41 cut (((e10) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Ha4].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_Ha4. apply sym_equal. exact zenon_Ha3.
% 148.21/148.41 apply zenon_H6d. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 exact (zenon_Ha5 zenon_Ha3).
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply (zenon_L56_); trivial.
% 148.21/148.41 (* end of lemma zenon_L57_ *)
% 148.21/148.41 assert (zenon_L58_ : (~((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e12) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e11)) = (e11)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H10d zenon_H14 zenon_H1e zenon_H10e.
% 148.21/148.41 cut (((op1 (e10) (e10)) = (e11)) = ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e12) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H10d.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H14.
% 148.21/148.41 cut (((e11) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H110].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [ zenon_intro zenon_H111 | zenon_intro zenon_H112 ].
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H110.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H111.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.41 congruence.
% 148.21/148.41 apply (zenon_L3_); trivial.
% 148.21/148.41 apply zenon_H112. apply refl_equal.
% 148.21/148.41 apply zenon_H112. apply refl_equal.
% 148.21/148.41 apply zenon_H10f. apply sym_equal. exact zenon_H10e.
% 148.21/148.41 (* end of lemma zenon_L58_ *)
% 148.21/148.41 assert (zenon_L59_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H20 zenon_H113 zenon_H14 zenon_H10e zenon_H1e zenon_H114.
% 148.21/148.41 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (e12) (e11)) = (op1 (e13) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H114.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H115.
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e13) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H117.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H20.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H10d].
% 148.21/148.41 cut (((e11) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H118].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((e11) = (op1 (e13) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H118.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H115.
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H119 zenon_H113).
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 apply (zenon_L58_); trivial.
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L59_ *)
% 148.21/148.41 assert (zenon_L60_ : (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> ((op1 (e12) (e11)) = (e13)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hce zenon_H11a zenon_H11b.
% 148.21/148.41 cut (((op1 (e10) (e11)) = (e13)) = ((op1 (e10) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hce.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H11a.
% 148.21/148.41 cut (((e13) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H11c].
% 148.21/148.41 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H24. apply refl_equal.
% 148.21/148.41 apply zenon_H11c. apply sym_equal. exact zenon_H11b.
% 148.21/148.41 (* end of lemma zenon_L60_ *)
% 148.21/148.41 assert (zenon_L61_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e13) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H11d zenon_H10a zenon_Ha3 zenon_H114 zenon_H1e zenon_H14 zenon_H113 zenon_H20 zenon_Haf zenon_H75 zenon_Hce zenon_H11a.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.21/148.41 apply (zenon_L57_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.21/148.41 apply (zenon_L59_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.21/148.41 apply (zenon_L37_); trivial.
% 148.21/148.41 apply (zenon_L60_); trivial.
% 148.21/148.41 (* end of lemma zenon_L61_ *)
% 148.21/148.41 assert (zenon_L62_ : (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e13) (e11)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H120 zenon_H1e zenon_H121.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e13) (e11)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H120.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((e10) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H122].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((e10) = (op1 (e13) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H122.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H115.
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H123 zenon_H121).
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L62_ *)
% 148.21/148.41 assert (zenon_L63_ : (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (e13) (e12)) = (e11)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H124 zenon_H113 zenon_H125.
% 148.21/148.41 cut (((op1 (e13) (e11)) = (e11)) = ((op1 (e13) (e11)) = (op1 (e13) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H124.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H113.
% 148.21/148.41 cut (((e11) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 apply zenon_H126. apply sym_equal. exact zenon_H125.
% 148.21/148.41 (* end of lemma zenon_L63_ *)
% 148.21/148.41 assert (zenon_L64_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H4e zenon_H127 zenon_H5d zenon_H75 zenon_H1e zenon_H128.
% 148.21/148.41 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (e11) (e11)) = (op1 (e13) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H128.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H115.
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H129].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e13) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H129.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H74].
% 148.21/148.41 cut (((e12) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H12a].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((e12) = (op1 (e13) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H12a.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H115.
% 148.21/148.41 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.41 cut (((op1 (e13) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H12b].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H12b zenon_H127).
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 apply (zenon_L22_); trivial.
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 apply zenon_H116. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L64_ *)
% 148.21/148.41 assert (zenon_L65_ : (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e13) (e11)) = (e13)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H12c zenon_H8b zenon_H12d.
% 148.21/148.41 cut (((op1 (e13) (e10)) = (e13)) = ((op1 (e13) (e10)) = (op1 (e13) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H12c.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H8b.
% 148.21/148.41 cut (((e13) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H12e].
% 148.21/148.41 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H80. apply refl_equal.
% 148.21/148.41 apply zenon_H12e. apply sym_equal. exact zenon_H12d.
% 148.21/148.41 (* end of lemma zenon_L65_ *)
% 148.21/148.41 assert (zenon_L66_ : (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H12f zenon_H120 zenon_H125 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c zenon_H8b.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H121 | zenon_intro zenon_H130 ].
% 148.21/148.41 apply (zenon_L62_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_H113 | zenon_intro zenon_H131 ].
% 148.21/148.41 apply (zenon_L63_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H127 | zenon_intro zenon_H12d ].
% 148.21/148.41 apply (zenon_L64_); trivial.
% 148.21/148.41 apply (zenon_L65_); trivial.
% 148.21/148.41 (* end of lemma zenon_L66_ *)
% 148.21/148.41 assert (zenon_L67_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H89 zenon_H87 zenon_H12f zenon_H120 zenon_H125 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.21/148.41 apply (zenon_L25_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.21/148.41 apply (zenon_L26_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.21/148.41 apply (zenon_L27_); trivial.
% 148.21/148.41 apply (zenon_L66_); trivial.
% 148.21/148.41 (* end of lemma zenon_L67_ *)
% 148.21/148.41 assert (zenon_L68_ : (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e13) (e13)) = (e11)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H94 zenon_H4e zenon_H5d zenon_H132.
% 148.21/148.41 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e10) (e13)) = (op1 (e11) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H94.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H4e.
% 148.21/148.41 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H133].
% 148.21/148.41 cut (((e12) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H63].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e13)) = (op1 (e10) (e13)))); [ zenon_intro zenon_H31 | zenon_intro zenon_H32 ].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (e10) (e13))) = ((e12) = (op1 (e10) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H63.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H31.
% 148.21/148.41 cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 148.21/148.41 cut (((op1 (e10) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H5e zenon_H5d).
% 148.21/148.41 apply zenon_H32. apply refl_equal.
% 148.21/148.41 apply zenon_H32. apply refl_equal.
% 148.21/148.41 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.41 cut (((op1 (e13) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H134].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H134 zenon_H132).
% 148.21/148.41 apply zenon_H4c. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L68_ *)
% 148.21/148.41 assert (zenon_L69_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H135 zenon_H11a zenon_Hce zenon_Haf zenon_H14 zenon_H114 zenon_Ha3 zenon_H10a zenon_H11d zenon_H12c zenon_H75 zenon_H1e zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H89 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.41 apply (zenon_L26_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.41 apply (zenon_L61_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.41 apply (zenon_L67_); trivial.
% 148.21/148.41 apply (zenon_L68_); trivial.
% 148.21/148.41 (* end of lemma zenon_L69_ *)
% 148.21/148.41 assert (zenon_L70_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hba zenon_H6a zenon_H65 zenon_H5d zenon_Haf zenon_H75 zenon_H138 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.21/148.41 apply (zenon_L21_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.21/148.41 apply (zenon_L37_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.21/148.41 exact (zenon_H138 zenon_H78).
% 148.21/148.41 apply (zenon_L38_); trivial.
% 148.21/148.41 (* end of lemma zenon_L70_ *)
% 148.21/148.41 assert (zenon_L71_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e12)) = (e12))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Ha9 zenon_H94 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H11d zenon_H10a zenon_H114 zenon_H14 zenon_Hce zenon_H11a zenon_H135 zenon_H15 zenon_Hb4 zenon_H4e zenon_H138 zenon_H75 zenon_Haf zenon_H5d zenon_H6a zenon_Hba zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H87 zenon_H8d.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 148.21/148.41 apply (zenon_L69_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Haa); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hab ].
% 148.21/148.41 apply (zenon_L34_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hab); [ zenon_intro zenon_H65 | zenon_intro zenon_H8c ].
% 148.21/148.41 apply (zenon_L70_); trivial.
% 148.21/148.41 apply (zenon_L29_); trivial.
% 148.21/148.41 (* end of lemma zenon_L71_ *)
% 148.21/148.41 assert (zenon_L72_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e12)) = (e12))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H139 zenon_H104 zenon_H22 zenon_H53 zenon_Ha9 zenon_H94 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H11d zenon_H10a zenon_H114 zenon_H14 zenon_Hce zenon_H135 zenon_H15 zenon_Hb4 zenon_H4e zenon_H138 zenon_H75 zenon_Haf zenon_H5d zenon_H6a zenon_Hba zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H87 zenon_H8d.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H3f | zenon_intro zenon_H13a ].
% 148.21/148.41 apply (zenon_L55_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H21 | zenon_intro zenon_H13b ].
% 148.21/148.41 apply (zenon_L4_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H54 | zenon_intro zenon_H11a ].
% 148.21/148.41 apply (zenon_L14_); trivial.
% 148.21/148.41 apply (zenon_L71_); trivial.
% 148.21/148.41 (* end of lemma zenon_L72_ *)
% 148.21/148.41 assert (zenon_L73_ : (((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H13c zenon_H36 zenon_H8d zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_Hba zenon_H6a zenon_Haf zenon_H4e zenon_Hb4 zenon_H15 zenon_H135 zenon_Hce zenon_H114 zenon_H10a zenon_H11d zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H94 zenon_Ha9 zenon_H53 zenon_H104 zenon_H139 zenon_Hff zenon_H57 zenon_Hc4 zenon_Hc2 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.41 apply (zenon_L13_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.41 apply (zenon_L14_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.41 apply (zenon_L15_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.41 apply (zenon_L15_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.41 apply (zenon_L54_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.41 exact (zenon_H138 zenon_H78).
% 148.21/148.41 apply (zenon_L72_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.41 apply (zenon_L4_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.41 apply (zenon_L5_); trivial.
% 148.21/148.41 apply (zenon_L6_); trivial.
% 148.21/148.41 (* end of lemma zenon_L73_ *)
% 148.21/148.41 assert (zenon_L74_ : (~((e10) = (e13))) -> ((op1 (e11) (e11)) = (e13)) -> ((op1 (e11) (e11)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H9c zenon_H144 zenon_H45.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (e13)) = ((e10) = (e13))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H9c.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H144.
% 148.21/148.41 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H4b].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H4b zenon_H45).
% 148.21/148.41 apply zenon_H4c. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L74_ *)
% 148.21/148.41 assert (zenon_L75_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((e10) = (e13))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H145 zenon_H104 zenon_H22 zenon_H144 zenon_H9c zenon_H10a zenon_Ha3 zenon_Hce zenon_H120 zenon_H1e.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.21/148.41 apply (zenon_L55_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.21/148.41 apply (zenon_L74_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.21/148.41 apply (zenon_L57_); trivial.
% 148.21/148.41 apply (zenon_L62_); trivial.
% 148.21/148.41 (* end of lemma zenon_L75_ *)
% 148.21/148.41 assert (zenon_L76_ : ((op1 (e11) (e11)) = (e13)) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H144 zenon_H8c zenon_H148.
% 148.21/148.41 elim (classic ((op1 (e11) (e11)) = (op1 (e11) (e11)))); [ zenon_intro zenon_H47 | zenon_intro zenon_H48 ].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11))) = ((op1 (e11) (e10)) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H148.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H47.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (e13)) = ((op1 (e11) (e11)) = (op1 (e11) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H149.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H144.
% 148.21/148.41 cut (((e13) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply zenon_H8f. apply sym_equal. exact zenon_H8c.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L76_ *)
% 148.21/148.41 assert (zenon_L77_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Ha9 zenon_H9a zenon_H15 zenon_H20 zenon_H6a zenon_H1e zenon_H5d zenon_H5c zenon_H4e zenon_H144 zenon_H148.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 148.21/148.41 apply (zenon_L33_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Haa); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hab ].
% 148.21/148.41 apply (zenon_L34_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hab); [ zenon_intro zenon_H65 | zenon_intro zenon_H8c ].
% 148.21/148.41 apply (zenon_L18_); trivial.
% 148.21/148.41 apply (zenon_L76_); trivial.
% 148.21/148.41 (* end of lemma zenon_L77_ *)
% 148.21/148.41 assert (zenon_L78_ : ((op1 (e11) (e11)) = (e13)) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H144 zenon_H11a zenon_H46.
% 148.21/148.41 elim (classic ((op1 (e11) (e11)) = (op1 (e11) (e11)))); [ zenon_intro zenon_H47 | zenon_intro zenon_H48 ].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11))) = ((op1 (e10) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H46.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H47.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H49].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (e13)) = ((op1 (e11) (e11)) = (op1 (e10) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H49.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H144.
% 148.21/148.41 cut (((e13) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H14a].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply zenon_H14a. apply sym_equal. exact zenon_H11a.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L78_ *)
% 148.21/148.41 assert (zenon_L79_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H139 zenon_Hcf zenon_Hce zenon_H22 zenon_H20 zenon_H1e zenon_H4e zenon_H53 zenon_H144 zenon_H46.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H3f | zenon_intro zenon_H13a ].
% 148.21/148.41 apply (zenon_L42_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H21 | zenon_intro zenon_H13b ].
% 148.21/148.41 apply (zenon_L4_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H54 | zenon_intro zenon_H11a ].
% 148.21/148.41 apply (zenon_L14_); trivial.
% 148.21/148.41 apply (zenon_L78_); trivial.
% 148.21/148.41 (* end of lemma zenon_L79_ *)
% 148.21/148.41 assert (zenon_L80_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_He0 zenon_H148 zenon_H5c zenon_H5d zenon_H6a zenon_H15 zenon_Ha9 zenon_H46 zenon_H144 zenon_H53 zenon_H4e zenon_H20 zenon_H22 zenon_Hce zenon_H139 zenon_Hd6 zenon_H3f zenon_Hd2 zenon_Hdc zenon_H1e.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.41 apply (zenon_L77_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.41 apply (zenon_L79_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.41 apply (zenon_L44_); trivial.
% 148.21/148.41 apply (zenon_L45_); trivial.
% 148.21/148.41 (* end of lemma zenon_L80_ *)
% 148.21/148.41 assert (zenon_L81_ : ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e13) (e13)) = (op1 (e11) (e11)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H1e zenon_H45 zenon_H14b.
% 148.21/148.41 elim (classic ((op1 (e11) (e11)) = (op1 (e11) (e11)))); [ zenon_intro zenon_H47 | zenon_intro zenon_H48 ].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11))) = ((op1 (e13) (e13)) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H14b.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H47.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H14c].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e11) (e11)) = (op1 (e13) (e13)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H14c.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.41 cut (((e10) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H4a].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e11) (e11)) = (op1 (e11) (e11)))); [ zenon_intro zenon_H47 | zenon_intro zenon_H48 ].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11))) = ((e10) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H4a.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H47.
% 148.21/148.41 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.41 cut (((op1 (e11) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H4b].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H4b zenon_H45).
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply zenon_H42. apply refl_equal.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 apply zenon_H48. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L81_ *)
% 148.21/148.41 assert (zenon_L82_ : ((op1 (e11) (e12)) = (e10)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_Hd2 zenon_H1e zenon_H45 zenon_Hff.
% 148.21/148.41 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((op1 (e11) (e11)) = (op1 (e11) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hff.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H100.
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H102].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e11) (e12)) = (op1 (e11) (e11)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H102.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H1e.
% 148.21/148.41 cut (((op1 (e13) (e13)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H14b].
% 148.21/148.41 cut (((e10) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd3].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((e10) = (op1 (e11) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_Hd3.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H100.
% 148.21/148.41 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.41 cut (((op1 (e11) (e12)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H14d].
% 148.21/148.41 congruence.
% 148.21/148.41 exact (zenon_H14d zenon_Hd2).
% 148.21/148.41 apply zenon_H101. apply refl_equal.
% 148.21/148.41 apply zenon_H101. apply refl_equal.
% 148.21/148.41 apply (zenon_L81_); trivial.
% 148.21/148.41 apply zenon_H101. apply refl_equal.
% 148.21/148.41 apply zenon_H101. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L82_ *)
% 148.21/148.41 assert (zenon_L83_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((e10) = (e13))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H14e zenon_Hc2 zenon_H30 zenon_H57 zenon_He8 zenon_H10a zenon_H104 zenon_H9c zenon_H120 zenon_H139 zenon_Hce zenon_H22 zenon_H20 zenon_H4e zenon_H53 zenon_H46 zenon_Hff zenon_He0 zenon_H148 zenon_H5c zenon_H6a zenon_H15 zenon_Ha9 zenon_Hd6 zenon_Hdc zenon_H145 zenon_He3 zenon_H1e.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.41 apply (zenon_L13_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.41 apply (zenon_L14_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.41 apply (zenon_L15_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.41 apply (zenon_L75_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.41 apply (zenon_L74_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.21/148.41 apply (zenon_L80_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.21/148.41 apply (zenon_L82_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.21/148.41 apply (zenon_L79_); trivial.
% 148.21/148.41 apply (zenon_L62_); trivial.
% 148.21/148.41 apply (zenon_L47_); trivial.
% 148.21/148.41 (* end of lemma zenon_L83_ *)
% 148.21/148.41 assert (zenon_L84_ : (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> ((op1 (e10) (e12)) = (e10)) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H29 zenon_H150 zenon_H151.
% 148.21/148.41 cut (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) = ((op1 (e10) (e10)) = (op1 (e10) (e12)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H29.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H150.
% 148.21/148.41 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.41 cut (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H152].
% 148.21/148.41 congruence.
% 148.21/148.41 elim (classic ((op1 (e10) (e10)) = (op1 (e10) (e10)))); [ zenon_intro zenon_H51 | zenon_intro zenon_H19 ].
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (e10) (e10))) = ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e10)))).
% 148.21/148.41 intro zenon_D_pnotp.
% 148.21/148.41 apply zenon_H152.
% 148.21/148.41 rewrite <- zenon_D_pnotp.
% 148.21/148.41 exact zenon_H51.
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 148.21/148.41 cut (((op1 (e10) (e10)) = (op1 (op1 (e10) (e12)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H153].
% 148.21/148.41 congruence.
% 148.21/148.41 cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 148.21/148.41 cut (((e10) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H154].
% 148.21/148.41 congruence.
% 148.21/148.41 apply zenon_H154. apply sym_equal. exact zenon_H151.
% 148.21/148.41 apply zenon_H12. apply refl_equal.
% 148.21/148.41 apply zenon_H19. apply refl_equal.
% 148.21/148.41 apply zenon_H19. apply refl_equal.
% 148.21/148.41 apply zenon_H2b. apply refl_equal.
% 148.21/148.41 (* end of lemma zenon_L84_ *)
% 148.21/148.41 assert (zenon_L85_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H155 zenon_H3e zenon_H104 zenon_H22 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.21/148.41 exact (zenon_H3e zenon_H3b).
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.21/148.41 apply (zenon_L55_); trivial.
% 148.21/148.41 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.21/148.41 apply (zenon_L84_); trivial.
% 148.21/148.41 apply (zenon_L50_); trivial.
% 148.21/148.41 (* end of lemma zenon_L85_ *)
% 148.21/148.41 assert (zenon_L86_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.41 do 0 intro. intros zenon_H158 zenon_H155 zenon_H104 zenon_H22 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.41 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.42 apply (zenon_L85_); trivial.
% 148.21/148.42 (* end of lemma zenon_L86_ *)
% 148.21/148.42 assert (zenon_L87_ : (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e12) (e11)) = (e12)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H15a zenon_H73 zenon_Hae.
% 148.21/148.42 cut (((op1 (e12) (e10)) = (e12)) = ((op1 (e12) (e10)) = (op1 (e12) (e11)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H15a.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H73.
% 148.21/148.42 cut (((e12) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 148.21/148.42 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.42 congruence.
% 148.21/148.42 apply zenon_H61. apply refl_equal.
% 148.21/148.42 apply zenon_H15b. apply sym_equal. exact zenon_Hae.
% 148.21/148.42 (* end of lemma zenon_L87_ *)
% 148.21/148.42 assert (zenon_L88_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_Hc3 zenon_H30 zenon_Hae zenon_H15a zenon_Hbd zenon_H6a zenon_Hb4 zenon_H7b zenon_H5c zenon_H5d zenon_Haf zenon_Hac zenon_Hba zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.42 apply (zenon_L13_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.42 apply (zenon_L18_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.42 apply (zenon_L87_); trivial.
% 148.21/148.42 apply (zenon_L40_); trivial.
% 148.21/148.42 (* end of lemma zenon_L88_ *)
% 148.21/148.42 assert (zenon_L89_ : (((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H15c zenon_Hc2 zenon_H53 zenon_H57 zenon_Hc3 zenon_H30 zenon_H15a zenon_Hbd zenon_H6a zenon_Hb4 zenon_H7b zenon_H5c zenon_Haf zenon_Hac zenon_Hba zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H15e. zenon_intro zenon_H15d.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_Hae. zenon_intro zenon_Hea.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.42 apply (zenon_L13_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.42 apply (zenon_L14_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.42 apply (zenon_L15_); trivial.
% 148.21/148.42 apply (zenon_L88_); trivial.
% 148.21/148.42 (* end of lemma zenon_L89_ *)
% 148.21/148.42 assert (zenon_L90_ : (((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H15f.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H78. zenon_intro zenon_H160.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H160). zenon_intro zenon_H78. zenon_intro zenon_H13e.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.21/148.42 exact (zenon_H138 zenon_H78).
% 148.21/148.42 (* end of lemma zenon_L90_ *)
% 148.21/148.42 assert (zenon_L91_ : (((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H161 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_Hb3. zenon_intro zenon_Hf9.
% 148.21/148.42 apply (zenon_L38_); trivial.
% 148.21/148.42 (* end of lemma zenon_L91_ *)
% 148.21/148.42 assert (zenon_L92_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H164 zenon_H155 zenon_H104 zenon_H22 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.42 apply (zenon_L85_); trivial.
% 148.21/148.42 (* end of lemma zenon_L92_ *)
% 148.21/148.42 assert (zenon_L93_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H4e zenon_H167 zenon_H1e zenon_Hf3.
% 148.21/148.42 elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_Hd4 | zenon_intro zenon_H42 ].
% 148.21/148.42 cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (e10) (e13)) = (op1 (e13) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_Hf3.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hd4.
% 148.21/148.42 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.42 cut (((op1 (e13) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H168].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e13) (e13)) = (op1 (e10) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H168.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H4e.
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.42 cut (((e12) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H169].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_Hd4 | zenon_intro zenon_H42 ].
% 148.21/148.42 cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((e12) = (op1 (e13) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H169.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hd4.
% 148.21/148.42 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.42 cut (((op1 (e13) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H16a].
% 148.21/148.42 congruence.
% 148.21/148.42 exact (zenon_H16a zenon_H167).
% 148.21/148.42 apply zenon_H42. apply refl_equal.
% 148.21/148.42 apply zenon_H42. apply refl_equal.
% 148.21/148.42 apply (zenon_L12_); trivial.
% 148.21/148.42 apply zenon_H42. apply refl_equal.
% 148.21/148.42 apply zenon_H42. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L93_ *)
% 148.21/148.42 assert (zenon_L94_ : (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H16b zenon_H132 zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H5d | zenon_intro zenon_H16c ].
% 148.21/148.42 apply (zenon_L68_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H93 | zenon_intro zenon_H16d ].
% 148.21/148.42 apply (zenon_L30_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H167 ].
% 148.21/148.42 apply (zenon_L38_); trivial.
% 148.21/148.42 apply (zenon_L93_); trivial.
% 148.21/148.42 (* end of lemma zenon_L94_ *)
% 148.21/148.42 assert (zenon_L95_ : (((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H16e zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H132. zenon_intro zenon_H16f.
% 148.21/148.42 apply (zenon_L94_); trivial.
% 148.21/148.42 (* end of lemma zenon_L95_ *)
% 148.21/148.42 assert (zenon_L96_ : (((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H170 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H167. zenon_intro zenon_H171.
% 148.21/148.42 apply (zenon_L93_); trivial.
% 148.21/148.42 (* end of lemma zenon_L96_ *)
% 148.21/148.42 assert (zenon_L97_ : (((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H172.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H174. zenon_intro zenon_Hf9.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_Hf9). zenon_intro zenon_H81. zenon_intro zenon_H175.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H119. zenon_intro zenon_H176.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H176). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 148.21/148.42 exact (zenon_H177 zenon_H174).
% 148.21/148.42 (* end of lemma zenon_L97_ *)
% 148.21/148.42 assert (zenon_L98_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_He7 zenon_H22 zenon_H104.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.21/148.42 apply (zenon_L55_); trivial.
% 148.21/148.42 (* end of lemma zenon_L98_ *)
% 148.21/148.42 assert (zenon_L99_ : (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H179 zenon_H17a zenon_H17b.
% 148.21/148.42 cut (((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) = ((op1 (e11) (e11)) = (op1 (e11) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H179.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H17a.
% 148.21/148.42 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.42 cut (((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H17c].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e11) (e11)) = (op1 (e11) (e11)))); [ zenon_intro zenon_H47 | zenon_intro zenon_H48 ].
% 148.21/148.42 cut (((op1 (e11) (e11)) = (op1 (e11) (e11))) = ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H17c.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H47.
% 148.21/148.42 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.42 cut (((op1 (e11) (e11)) = (op1 (op1 (e11) (e13)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H17d].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.42 cut (((e11) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H17e].
% 148.21/148.42 congruence.
% 148.21/148.42 apply zenon_H17e. apply sym_equal. exact zenon_H17b.
% 148.21/148.42 apply zenon_H6d. apply refl_equal.
% 148.21/148.42 apply zenon_H48. apply refl_equal.
% 148.21/148.42 apply zenon_H48. apply refl_equal.
% 148.21/148.42 apply zenon_H96. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L99_ *)
% 148.21/148.42 assert (zenon_L100_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H14e zenon_H179 zenon_H17a.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H17b. zenon_intro zenon_Hf9.
% 148.21/148.42 apply (zenon_L99_); trivial.
% 148.21/148.42 (* end of lemma zenon_L100_ *)
% 148.21/148.42 assert (zenon_L101_ : (~((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e12) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e12)) = (e11)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H17f zenon_H14 zenon_H1e zenon_H15e.
% 148.21/148.42 cut (((op1 (e10) (e10)) = (e11)) = ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e12) (e12)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H17f.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H14.
% 148.21/148.42 cut (((e11) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H180].
% 148.21/148.42 cut (((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H110].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [ zenon_intro zenon_H111 | zenon_intro zenon_H112 ].
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H110.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H111.
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.42 congruence.
% 148.21/148.42 apply (zenon_L3_); trivial.
% 148.21/148.42 apply zenon_H112. apply refl_equal.
% 148.21/148.42 apply zenon_H112. apply refl_equal.
% 148.21/148.42 apply zenon_H180. apply sym_equal. exact zenon_H15e.
% 148.21/148.42 (* end of lemma zenon_L101_ *)
% 148.21/148.42 assert (zenon_L102_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e12)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H20 zenon_H181 zenon_H14 zenon_H15e zenon_H1e zenon_H182.
% 148.21/148.42 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e12) (e12)) = (op1 (e12) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H182.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hb5.
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H183].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e12) (e13)) = (op1 (e12) (e12)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H183.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H20.
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H17f].
% 148.21/148.42 cut (((e11) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H184].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((e11) = (op1 (e12) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H184.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hb5.
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 148.21/148.42 congruence.
% 148.21/148.42 exact (zenon_H185 zenon_H181).
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply (zenon_L101_); trivial.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L102_ *)
% 148.21/148.42 assert (zenon_L103_ : (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H186 zenon_H30 zenon_H17a zenon_H179 zenon_H182 zenon_H15e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.21/148.42 apply (zenon_L6_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.21/148.42 apply (zenon_L99_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.21/148.42 apply (zenon_L102_); trivial.
% 148.21/148.42 apply (zenon_L94_); trivial.
% 148.21/148.42 (* end of lemma zenon_L103_ *)
% 148.21/148.42 assert (zenon_L104_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e12)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H36 zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H15e zenon_H182 zenon_H179 zenon_H17a zenon_H186 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.42 apply (zenon_L103_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.42 apply (zenon_L4_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.42 apply (zenon_L5_); trivial.
% 148.21/148.42 apply (zenon_L6_); trivial.
% 148.21/148.42 (* end of lemma zenon_L104_ *)
% 148.21/148.42 assert (zenon_L105_ : (((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H15c zenon_H36 zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H182 zenon_H179 zenon_H17a zenon_H186 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H15e. zenon_intro zenon_H15d.
% 148.21/148.42 apply (zenon_L104_); trivial.
% 148.21/148.42 (* end of lemma zenon_L105_ *)
% 148.21/148.42 assert (zenon_L106_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H20 zenon_H189 zenon_H1e zenon_H18a.
% 148.21/148.42 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.42 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((op1 (e10) (e10)) = (op1 (e12) (e10)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H18a.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H60.
% 148.21/148.42 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.42 cut (((op1 (e12) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H18b].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e12) (e10)) = (op1 (e10) (e10)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H18b.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H20.
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.42 cut (((e11) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H18c].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_H60 | zenon_intro zenon_H61 ].
% 148.21/148.42 cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((e11) = (op1 (e12) (e10)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H18c.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H60.
% 148.21/148.42 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.21/148.42 cut (((op1 (e12) (e10)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 148.21/148.42 congruence.
% 148.21/148.42 exact (zenon_H18d zenon_H189).
% 148.21/148.42 apply zenon_H61. apply refl_equal.
% 148.21/148.42 apply zenon_H61. apply refl_equal.
% 148.21/148.42 apply (zenon_L3_); trivial.
% 148.21/148.42 apply zenon_H61. apply refl_equal.
% 148.21/148.42 apply zenon_H61. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L106_ *)
% 148.21/148.42 assert (zenon_L107_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H20 zenon_H181 zenon_H14 zenon_H10e zenon_H1e zenon_H18e.
% 148.21/148.42 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e12) (e11)) = (op1 (e12) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H18e.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hb5.
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H18f].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e12) (e13)) = (op1 (e12) (e11)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H18f.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H20.
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H10d].
% 148.21/148.42 cut (((e11) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H184].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((e11) = (op1 (e12) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H184.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hb5.
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 148.21/148.42 congruence.
% 148.21/148.42 exact (zenon_H185 zenon_H181).
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply (zenon_L58_); trivial.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L107_ *)
% 148.21/148.42 assert (zenon_L108_ : (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e11)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H186 zenon_H30 zenon_H17a zenon_H179 zenon_H18e zenon_H10e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.21/148.42 apply (zenon_L6_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.21/148.42 apply (zenon_L99_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.21/148.42 apply (zenon_L107_); trivial.
% 148.21/148.42 apply (zenon_L94_); trivial.
% 148.21/148.42 (* end of lemma zenon_L108_ *)
% 148.21/148.42 assert (zenon_L109_ : (~((op1 (e11) (e13)) = (op1 (e13) (e10)))) -> ((op1 (e11) (e13)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H190 zenon_H191 zenon_H8b.
% 148.21/148.42 cut (((op1 (e11) (e13)) = (e13)) = ((op1 (e11) (e13)) = (op1 (e13) (e10)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H190.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H191.
% 148.21/148.42 cut (((e13) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H192].
% 148.21/148.42 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.42 congruence.
% 148.21/148.42 apply zenon_H96. apply refl_equal.
% 148.21/148.42 apply zenon_H192. apply sym_equal. exact zenon_H8b.
% 148.21/148.42 (* end of lemma zenon_L109_ *)
% 148.21/148.42 assert (zenon_L110_ : ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> ((op1 (e11) (e13)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H17a zenon_H191 zenon_H8b zenon_H12c.
% 148.21/148.42 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.42 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (e13) (e10)) = (op1 (e13) (e11)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H12c.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H115.
% 148.21/148.42 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.42 cut (((op1 (e13) (e11)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H193].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) = ((op1 (e13) (e11)) = (op1 (e13) (e10)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H193.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H17a.
% 148.21/148.42 cut (((op1 (e11) (e13)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H190].
% 148.21/148.42 cut (((op1 (op1 (e11) (e13)) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.42 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e13) (e11)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H194.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H115.
% 148.21/148.42 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.42 cut (((op1 (e13) (e11)) = (op1 (op1 (e11) (e13)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H195].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.42 cut (((e13) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H196].
% 148.21/148.42 congruence.
% 148.21/148.42 apply zenon_H196. apply sym_equal. exact zenon_H191.
% 148.21/148.42 apply zenon_H6d. apply refl_equal.
% 148.21/148.42 apply zenon_H116. apply refl_equal.
% 148.21/148.42 apply zenon_H116. apply refl_equal.
% 148.21/148.42 apply (zenon_L109_); trivial.
% 148.21/148.42 apply zenon_H116. apply refl_equal.
% 148.21/148.42 apply zenon_H116. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L110_ *)
% 148.21/148.42 assert (zenon_L111_ : (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H197 zenon_H17b zenon_H181.
% 148.21/148.42 cut (((op1 (e11) (e13)) = (e11)) = ((op1 (e11) (e13)) = (op1 (e12) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H197.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H17b.
% 148.21/148.42 cut (((e11) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H184].
% 148.21/148.42 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.42 congruence.
% 148.21/148.42 apply zenon_H96. apply refl_equal.
% 148.21/148.42 apply zenon_H184. apply sym_equal. exact zenon_H181.
% 148.21/148.42 (* end of lemma zenon_L111_ *)
% 148.21/148.42 assert (zenon_L112_ : (~((op1 (e12) (e13)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e13)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H198 zenon_H199 zenon_H8b.
% 148.21/148.42 cut (((op1 (e12) (e13)) = (e13)) = ((op1 (e12) (e13)) = (op1 (e13) (e10)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H198.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H199.
% 148.21/148.42 cut (((e13) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H192].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.42 congruence.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply zenon_H192. apply sym_equal. exact zenon_H8b.
% 148.21/148.42 (* end of lemma zenon_L112_ *)
% 148.21/148.42 assert (zenon_L113_ : ((op1 (e13) (e10)) = (e13)) -> ((op1 (e12) (e13)) = (e13)) -> ((op1 (e11) (e13)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H8b zenon_H199 zenon_H191 zenon_H197.
% 148.21/148.42 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e11) (e13)) = (op1 (e12) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H197.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hb5.
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H19a].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((op1 (e13) (e10)) = (e13)) = ((op1 (e12) (e13)) = (op1 (e11) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H19a.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H8b.
% 148.21/148.42 cut (((e13) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H196].
% 148.21/148.42 cut (((op1 (e13) (e10)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H19b].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e13) (e10)) = (op1 (e12) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H19b.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hb5.
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H198].
% 148.21/148.42 congruence.
% 148.21/148.42 apply (zenon_L112_); trivial.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply zenon_H196. apply sym_equal. exact zenon_H191.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 apply zenon_Hb6. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L113_ *)
% 148.21/148.42 assert (zenon_L114_ : (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e12) (e13)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H19c zenon_He3 zenon_H181 zenon_H94 zenon_H1e zenon_H4e zenon_H8b zenon_H199 zenon_H197.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_He4 | zenon_intro zenon_H19d ].
% 148.21/148.42 apply (zenon_L47_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H17b | zenon_intro zenon_H19e ].
% 148.21/148.42 apply (zenon_L111_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H93 | zenon_intro zenon_H191 ].
% 148.21/148.42 apply (zenon_L30_); trivial.
% 148.21/148.42 apply (zenon_L113_); trivial.
% 148.21/148.42 (* end of lemma zenon_L114_ *)
% 148.21/148.42 assert (zenon_L115_ : (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e13) (e13)) = (e13)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_Hf3 zenon_H4e zenon_H5d zenon_H174.
% 148.21/148.42 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e10) (e13)) = (op1 (e13) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_Hf3.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H4e.
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H19f].
% 148.21/148.42 cut (((e12) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H63].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e10) (e13)) = (op1 (e10) (e13)))); [ zenon_intro zenon_H31 | zenon_intro zenon_H32 ].
% 148.21/148.42 cut (((op1 (e10) (e13)) = (op1 (e10) (e13))) = ((e12) = (op1 (e10) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H63.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H31.
% 148.21/148.42 cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 148.21/148.42 cut (((op1 (e10) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 148.21/148.42 congruence.
% 148.21/148.42 exact (zenon_H5e zenon_H5d).
% 148.21/148.42 apply zenon_H32. apply refl_equal.
% 148.21/148.42 apply zenon_H32. apply refl_equal.
% 148.21/148.42 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.42 cut (((op1 (e13) (e13)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H177].
% 148.21/148.42 congruence.
% 148.21/148.42 exact (zenon_H177 zenon_H174).
% 148.21/148.42 apply zenon_H4c. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L115_ *)
% 148.21/148.42 assert (zenon_L116_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1a0 zenon_H1a1 zenon_H12c zenon_H17a zenon_H197 zenon_H8b zenon_H1e zenon_H94 zenon_H181 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.42 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.42 apply (zenon_L110_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.42 apply (zenon_L114_); trivial.
% 148.21/148.42 apply (zenon_L115_); trivial.
% 148.21/148.42 (* end of lemma zenon_L116_ *)
% 148.21/148.42 assert (zenon_L117_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H14 zenon_H18e zenon_H30 zenon_H20 zenon_H29 zenon_H22 zenon_H186 zenon_H179 zenon_H182 zenon_H16b zenon_Hb4 zenon_H36 zenon_H1a0 zenon_H1a1 zenon_H12c zenon_H17a zenon_H197 zenon_H8b zenon_H1e zenon_H94 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.42 apply (zenon_L106_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.42 apply (zenon_L108_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.42 apply (zenon_L104_); trivial.
% 148.21/148.42 apply (zenon_L116_); trivial.
% 148.21/148.42 (* end of lemma zenon_L117_ *)
% 148.21/148.42 assert (zenon_L118_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_H5a zenon_H1a5 zenon_H18a zenon_H14 zenon_H18e zenon_H30 zenon_H20 zenon_H29 zenon_H22 zenon_H186 zenon_H179 zenon_H182 zenon_H16b zenon_Hb4 zenon_H36 zenon_H1a0 zenon_H1a1 zenon_H12c zenon_H17a zenon_H197 zenon_H8b zenon_H1e zenon_H94 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.42 apply (zenon_L13_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.42 apply (zenon_L14_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.42 exact (zenon_H5a zenon_H58).
% 148.21/148.42 apply (zenon_L117_); trivial.
% 148.21/148.42 (* end of lemma zenon_L118_ *)
% 148.21/148.42 assert (zenon_L119_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H164 zenon_H4e zenon_Hf3 zenon_H19c zenon_He3 zenon_H94 zenon_H197 zenon_H17a zenon_H12c zenon_H1a0 zenon_H36 zenon_Hb4 zenon_H16b zenon_H182 zenon_H179 zenon_H186 zenon_H22 zenon_H18e zenon_H18a zenon_H1a5 zenon_H53 zenon_Hc2 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.42 apply (zenon_L118_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.42 exact (zenon_H27 zenon_H21).
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.42 apply (zenon_L5_); trivial.
% 148.21/148.42 apply (zenon_L6_); trivial.
% 148.21/148.42 (* end of lemma zenon_L119_ *)
% 148.21/148.42 assert (zenon_L120_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1a9 zenon_Hc4 zenon_H57 zenon_Hff zenon_H139 zenon_Ha9 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H11d zenon_H10a zenon_H114 zenon_Hce zenon_H135 zenon_H15 zenon_Haf zenon_H6a zenon_Hba zenon_H90 zenon_H7c zenon_H83 zenon_H87 zenon_H8d zenon_H150 zenon_H104 zenon_H155 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_H53 zenon_H1a5 zenon_H18a zenon_H18e zenon_H22 zenon_H186 zenon_H179 zenon_H182 zenon_H36 zenon_H1a0 zenon_H12c zenon_H17a zenon_H197 zenon_He3 zenon_H19c zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.42 apply (zenon_L8_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.42 apply (zenon_L98_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.42 apply (zenon_L49_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.42 apply (zenon_L51_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.42 apply (zenon_L52_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.42 apply (zenon_L53_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.42 apply (zenon_L73_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.42 apply (zenon_L100_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.42 apply (zenon_L86_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.42 apply (zenon_L105_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.42 apply (zenon_L90_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.42 apply (zenon_L91_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.42 apply (zenon_L119_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.42 apply (zenon_L95_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.42 apply (zenon_L96_); trivial.
% 148.21/148.42 apply (zenon_L97_); trivial.
% 148.21/148.42 (* end of lemma zenon_L120_ *)
% 148.21/148.42 assert (zenon_L121_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H145 zenon_H104 zenon_Hff zenon_Hd2 zenon_H46 zenon_H144 zenon_H53 zenon_H4e zenon_H20 zenon_H22 zenon_Hce zenon_H139 zenon_H120 zenon_H1e.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.21/148.42 apply (zenon_L55_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.21/148.42 apply (zenon_L82_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.21/148.42 apply (zenon_L79_); trivial.
% 148.21/148.42 apply (zenon_L62_); trivial.
% 148.21/148.42 (* end of lemma zenon_L121_ *)
% 148.21/148.42 assert (zenon_L122_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((e10) = (e13))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H14e zenon_He8 zenon_H10a zenon_H9c zenon_H120 zenon_H139 zenon_Hce zenon_H22 zenon_H20 zenon_H4e zenon_H53 zenon_H46 zenon_Hff zenon_H104 zenon_H145 zenon_He3 zenon_H1e.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.42 apply (zenon_L75_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.42 apply (zenon_L74_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.42 apply (zenon_L121_); trivial.
% 148.21/148.42 apply (zenon_L47_); trivial.
% 148.21/148.42 (* end of lemma zenon_L122_ *)
% 148.21/148.42 assert (zenon_L123_ : (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1b8 zenon_Hae zenon_H78.
% 148.21/148.42 cut (((op1 (e12) (e11)) = (e12)) = ((op1 (e12) (e11)) = (op1 (e12) (e12)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H1b8.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hae.
% 148.21/148.42 cut (((e12) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H79].
% 148.21/148.42 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.42 congruence.
% 148.21/148.42 apply zenon_Hb1. apply refl_equal.
% 148.21/148.42 apply zenon_H79. apply sym_equal. exact zenon_H78.
% 148.21/148.42 (* end of lemma zenon_L123_ *)
% 148.21/148.42 assert (zenon_L124_ : (~((e12) = (e12))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1b9.
% 148.21/148.42 apply zenon_H1b9. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L124_ *)
% 148.21/148.42 assert (zenon_L125_ : ((op1 (e10) (e13)) = (e12)) -> ((op1 (e10) (e13)) = (e13)) -> (~((e12) = (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H5d zenon_H1a3 zenon_H1ba.
% 148.21/148.42 elim (classic ((e13) = (e13))); [ zenon_intro zenon_H70 | zenon_intro zenon_H4c ].
% 148.21/148.42 cut (((e13) = (e13)) = ((e12) = (e13))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H1ba.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H70.
% 148.21/148.42 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.42 cut (((e13) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1bb].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((op1 (e10) (e13)) = (e12)) = ((e13) = (e12))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H1bb.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H5d.
% 148.21/148.42 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.21/148.42 cut (((op1 (e10) (e13)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H1a1].
% 148.21/148.42 congruence.
% 148.21/148.42 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.42 apply zenon_H1b9. apply refl_equal.
% 148.21/148.42 apply zenon_H4c. apply refl_equal.
% 148.21/148.42 apply zenon_H4c. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L125_ *)
% 148.21/148.42 assert (zenon_L126_ : (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e10) (e13)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H16b zenon_H1ba zenon_H1a3 zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H5d | zenon_intro zenon_H16c ].
% 148.21/148.42 apply (zenon_L125_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H93 | zenon_intro zenon_H16d ].
% 148.21/148.42 apply (zenon_L30_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H167 ].
% 148.21/148.42 apply (zenon_L38_); trivial.
% 148.21/148.42 apply (zenon_L93_); trivial.
% 148.21/148.42 (* end of lemma zenon_L126_ *)
% 148.21/148.42 assert (zenon_L127_ : (~((op1 (e13) (e12)) = (op1 (op1 (e12) (e13)) (e12)))) -> ((op1 (e12) (e13)) = (e13)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1bc zenon_H199.
% 148.21/148.42 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.21/148.42 cut (((e13) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 148.21/148.42 congruence.
% 148.21/148.42 apply zenon_H1bd. apply sym_equal. exact zenon_H199.
% 148.21/148.42 apply zenon_H1b9. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L127_ *)
% 148.21/148.42 assert (zenon_L128_ : ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e12) (e13)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1be zenon_H199 zenon_H8b zenon_H87.
% 148.21/148.42 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.42 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (e13) (e10)) = (op1 (e13) (e12)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H87.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H1bf.
% 148.21/148.42 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.42 cut (((op1 (e13) (e12)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1c1].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) = ((op1 (e13) (e12)) = (op1 (e13) (e10)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H1c1.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H1be.
% 148.21/148.42 cut (((op1 (e12) (e13)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H198].
% 148.21/148.42 cut (((op1 (op1 (e12) (e13)) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c2].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.42 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e13) (e12)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H1c2.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H1bf.
% 148.21/148.42 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.42 cut (((op1 (e13) (e12)) = (op1 (op1 (e12) (e13)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 148.21/148.42 congruence.
% 148.21/148.42 apply (zenon_L127_); trivial.
% 148.21/148.42 apply zenon_H1c0. apply refl_equal.
% 148.21/148.42 apply zenon_H1c0. apply refl_equal.
% 148.21/148.42 apply (zenon_L112_); trivial.
% 148.21/148.42 apply zenon_H1c0. apply refl_equal.
% 148.21/148.42 apply zenon_H1c0. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L128_ *)
% 148.21/148.42 assert (zenon_L129_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e12) (e13)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H1be zenon_H199 zenon_H87.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.21/148.42 apply (zenon_L25_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.21/148.42 apply (zenon_L26_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.21/148.42 apply (zenon_L27_); trivial.
% 148.21/148.42 apply (zenon_L128_); trivial.
% 148.21/148.42 (* end of lemma zenon_L129_ *)
% 148.21/148.42 assert (zenon_L130_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e13) (e12)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1a0 zenon_Hb4 zenon_H94 zenon_H1ba zenon_H16b zenon_Hee zenon_H87 zenon_H1be zenon_H89 zenon_H20 zenon_H1e zenon_H83 zenon_H7c zenon_H90 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.42 apply (zenon_L126_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.42 exact (zenon_Hee zenon_H191).
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.42 apply (zenon_L129_); trivial.
% 148.21/148.42 apply (zenon_L115_); trivial.
% 148.21/148.42 (* end of lemma zenon_L130_ *)
% 148.21/148.42 assert (zenon_L131_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e12)) = (e12))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_Hbe zenon_Hae zenon_H1b8 zenon_H1a0 zenon_Hb4 zenon_H94 zenon_H1ba zenon_H16b zenon_Hee zenon_H87 zenon_H1be zenon_H20 zenon_H1e zenon_H83 zenon_H7c zenon_H90 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.42 apply (zenon_L15_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.42 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.42 apply (zenon_L123_); trivial.
% 148.21/148.42 apply (zenon_L130_); trivial.
% 148.21/148.42 (* end of lemma zenon_L131_ *)
% 148.21/148.42 assert (zenon_L132_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e12)) = (e12))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_Hc2 zenon_H30 zenon_H53 zenon_Hc4 zenon_H57 zenon_Hbe zenon_Hae zenon_H1b8 zenon_H1a0 zenon_Hb4 zenon_H94 zenon_H1ba zenon_H16b zenon_Hee zenon_H87 zenon_H1be zenon_H20 zenon_H1e zenon_H83 zenon_H7c zenon_H90 zenon_Hf3 zenon_H4e.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.42 apply (zenon_L13_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.42 apply (zenon_L14_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.42 apply (zenon_L15_); trivial.
% 148.21/148.42 apply (zenon_L131_); trivial.
% 148.21/148.42 (* end of lemma zenon_L132_ *)
% 148.21/148.42 assert (zenon_L133_ : (((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H15c zenon_Hc2 zenon_H30 zenon_H53 zenon_Hc4 zenon_H57 zenon_H1b8 zenon_H1a0 zenon_Hb4 zenon_H94 zenon_H1ba zenon_H16b zenon_H87 zenon_H1be zenon_H20 zenon_H1e zenon_H83 zenon_H7c zenon_H90 zenon_Hf3 zenon_H4e.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H15e. zenon_intro zenon_H15d.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_Hae. zenon_intro zenon_Hea.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.42 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.42 apply (zenon_L132_); trivial.
% 148.21/148.42 (* end of lemma zenon_L133_ *)
% 148.21/148.42 assert (zenon_L134_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((e10) = (e13))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1a9 zenon_Ha9 zenon_H12f zenon_H124 zenon_H128 zenon_H12c zenon_H11d zenon_H114 zenon_H135 zenon_H15 zenon_Haf zenon_H6a zenon_Hba zenon_H8d zenon_H36 zenon_He3 zenon_H145 zenon_Hff zenon_H46 zenon_Hce zenon_H139 zenon_H120 zenon_H9c zenon_H10a zenon_He8 zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H1be zenon_H87 zenon_H1ba zenon_H1a0 zenon_H1b8 zenon_H57 zenon_Hc4 zenon_H53 zenon_H30 zenon_Hc2 zenon_H29 zenon_H150 zenon_H22 zenon_H104 zenon_H155 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.42 apply (zenon_L8_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.42 apply (zenon_L98_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.42 apply (zenon_L49_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.42 apply (zenon_L51_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.42 apply (zenon_L52_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.42 apply (zenon_L53_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.42 apply (zenon_L73_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.42 apply (zenon_L122_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.42 apply (zenon_L86_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.42 apply (zenon_L133_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.42 apply (zenon_L90_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.42 apply (zenon_L91_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.42 apply (zenon_L92_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.42 apply (zenon_L95_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.42 apply (zenon_L96_); trivial.
% 148.21/148.42 apply (zenon_L97_); trivial.
% 148.21/148.42 (* end of lemma zenon_L134_ *)
% 148.21/148.42 assert (zenon_L135_ : (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_Hf3 zenon_H4e zenon_H5d zenon_H1c3.
% 148.21/148.42 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e10) (e13)) = (op1 (e13) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_Hf3.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H4e.
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H19f].
% 148.21/148.42 cut (((e12) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H63].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e10) (e13)) = (op1 (e10) (e13)))); [ zenon_intro zenon_H31 | zenon_intro zenon_H32 ].
% 148.21/148.42 cut (((op1 (e10) (e13)) = (op1 (e10) (e13))) = ((e12) = (op1 (e10) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H63.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H31.
% 148.21/148.42 cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 148.21/148.42 cut (((op1 (e10) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 148.21/148.42 congruence.
% 148.21/148.42 exact (zenon_H5e zenon_H5d).
% 148.21/148.42 apply zenon_H32. apply refl_equal.
% 148.21/148.42 apply zenon_H32. apply refl_equal.
% 148.21/148.42 exact (zenon_H19f zenon_H1c3).
% 148.21/148.42 (* end of lemma zenon_L135_ *)
% 148.21/148.42 assert (zenon_L136_ : (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H16b zenon_H1c3 zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H5d | zenon_intro zenon_H16c ].
% 148.21/148.42 apply (zenon_L135_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H93 | zenon_intro zenon_H16d ].
% 148.21/148.42 apply (zenon_L30_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H167 ].
% 148.21/148.42 apply (zenon_L38_); trivial.
% 148.21/148.42 apply (zenon_L93_); trivial.
% 148.21/148.42 (* end of lemma zenon_L136_ *)
% 148.21/148.42 assert (zenon_L137_ : (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e12) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((e10) = (e13))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1c4 zenon_Hc3 zenon_H15a zenon_Hbd zenon_H7b zenon_Hac zenon_He0 zenon_H148 zenon_Hd6 zenon_Hdc zenon_H6f zenon_Hc5 zenon_H19c zenon_H197 zenon_H182 zenon_H179 zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H155 zenon_H104 zenon_H22 zenon_H150 zenon_H29 zenon_Hc2 zenon_H30 zenon_H53 zenon_Hc4 zenon_H57 zenon_H1b8 zenon_H1a0 zenon_H1ba zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_He8 zenon_H10a zenon_H9c zenon_H120 zenon_H139 zenon_Hce zenon_H46 zenon_Hff zenon_H145 zenon_He3 zenon_H36 zenon_H8d zenon_Hba zenon_H6a zenon_Haf zenon_H15 zenon_H135 zenon_H114 zenon_H11d zenon_H12c zenon_H128 zenon_H124 zenon_H12f zenon_Ha9 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.42 apply (zenon_L8_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.42 apply (zenon_L48_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.42 apply (zenon_L49_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.42 apply (zenon_L51_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.42 apply (zenon_L52_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.42 apply (zenon_L53_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.42 apply (zenon_L73_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.42 apply (zenon_L83_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.42 apply (zenon_L86_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.42 apply (zenon_L89_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.42 apply (zenon_L90_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.42 apply (zenon_L91_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.42 apply (zenon_L92_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.42 apply (zenon_L95_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.42 apply (zenon_L96_); trivial.
% 148.21/148.42 apply (zenon_L97_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.21/148.42 apply (zenon_L120_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.21/148.42 apply (zenon_L134_); trivial.
% 148.21/148.42 apply (zenon_L136_); trivial.
% 148.21/148.42 (* end of lemma zenon_L137_ *)
% 148.21/148.42 assert (zenon_L138_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_Hff zenon_H5c zenon_H7b zenon_H135 zenon_H11a zenon_Hce zenon_Haf zenon_H14 zenon_H114 zenon_Ha3 zenon_H10a zenon_H11d zenon_H12c zenon_H75 zenon_H1e zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.42 exact (zenon_H5a zenon_H58).
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.42 apply (zenon_L54_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.42 apply (zenon_L24_); trivial.
% 148.21/148.42 apply (zenon_L69_); trivial.
% 148.21/148.42 (* end of lemma zenon_L138_ *)
% 148.21/148.42 assert (zenon_L139_ : (~((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e10)) = (e12)) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1c7 zenon_H5d zenon_H1e zenon_H73.
% 148.21/148.42 cut (((op1 (e10) (e13)) = (e12)) = ((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e10)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H1c7.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H5d.
% 148.21/148.42 cut (((e12) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H6c].
% 148.21/148.42 cut (((op1 (e10) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H67].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e10) (e13)) = (op1 (op1 (e13) (e13)) (e13)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H67.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H68.
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.42 congruence.
% 148.21/148.42 apply (zenon_L12_); trivial.
% 148.21/148.42 apply zenon_H69. apply refl_equal.
% 148.21/148.42 apply zenon_H69. apply refl_equal.
% 148.21/148.42 apply zenon_H6c. apply sym_equal. exact zenon_H73.
% 148.21/148.42 (* end of lemma zenon_L139_ *)
% 148.21/148.42 assert (zenon_L140_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H4e zenon_Hc1 zenon_H1c8 zenon_H5d zenon_H73 zenon_H1e zenon_H15a.
% 148.21/148.42 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.42 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (e12) (e10)) = (op1 (e12) (e11)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H15a.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hb0.
% 148.21/148.42 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.42 cut (((op1 (e12) (e11)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1c9].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e11)) = (op1 (e12) (e10)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H1c9.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H4e.
% 148.21/148.42 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1c7].
% 148.21/148.42 cut (((e12) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.42 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((e12) = (op1 (e12) (e11)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H15b.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hb0.
% 148.21/148.42 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.42 cut (((op1 (e12) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1ca].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) = ((op1 (e12) (e11)) = (e12))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H1ca.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H1c8.
% 148.21/148.42 cut (((op1 (e11) (e12)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 148.21/148.42 cut (((op1 (op1 (e11) (e12)) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1cb].
% 148.21/148.42 congruence.
% 148.21/148.42 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.42 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H1cb.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_Hb0.
% 148.21/148.42 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.42 cut (((op1 (e12) (e11)) = (op1 (op1 (e11) (e12)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1cc].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.42 cut (((e12) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 148.21/148.42 congruence.
% 148.21/148.42 apply zenon_H103. apply sym_equal. exact zenon_Hc1.
% 148.21/148.42 apply zenon_H6d. apply refl_equal.
% 148.21/148.42 apply zenon_Hb1. apply refl_equal.
% 148.21/148.42 apply zenon_Hb1. apply refl_equal.
% 148.21/148.42 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.42 apply zenon_Hb1. apply refl_equal.
% 148.21/148.42 apply zenon_Hb1. apply refl_equal.
% 148.21/148.42 apply (zenon_L139_); trivial.
% 148.21/148.42 apply zenon_Hb1. apply refl_equal.
% 148.21/148.42 apply zenon_Hb1. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L140_ *)
% 148.21/148.42 assert (zenon_L141_ : ((op1 (e10) (e12)) = (e10)) -> ((op1 (e10) (e12)) = (e13)) -> (~((e10) = (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H151 zenon_H1cd zenon_H9c.
% 148.21/148.42 elim (classic ((e13) = (e13))); [ zenon_intro zenon_H70 | zenon_intro zenon_H4c ].
% 148.21/148.42 cut (((e13) = (e13)) = ((e10) = (e13))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H9c.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H70.
% 148.21/148.42 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.42 cut (((e13) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H9d].
% 148.21/148.42 congruence.
% 148.21/148.42 cut (((op1 (e10) (e12)) = (e10)) = ((e13) = (e10))).
% 148.21/148.42 intro zenon_D_pnotp.
% 148.21/148.42 apply zenon_H9d.
% 148.21/148.42 rewrite <- zenon_D_pnotp.
% 148.21/148.42 exact zenon_H151.
% 148.21/148.42 cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 148.21/148.42 cut (((op1 (e10) (e12)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H1ce].
% 148.21/148.42 congruence.
% 148.21/148.42 exact (zenon_H1ce zenon_H1cd).
% 148.21/148.42 apply zenon_H12. apply refl_equal.
% 148.21/148.42 apply zenon_H4c. apply refl_equal.
% 148.21/148.42 apply zenon_H4c. apply refl_equal.
% 148.21/148.42 (* end of lemma zenon_L141_ *)
% 148.21/148.42 assert (zenon_L142_ : (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e13))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e13)) = (e13))) -> False).
% 148.21/148.42 do 0 intro. intros zenon_H1cf zenon_H6f zenon_H94 zenon_H1e zenon_H4e zenon_H1c8 zenon_H5d zenon_H73 zenon_H15a zenon_Hc4 zenon_H5a zenon_Hff zenon_H5c zenon_H7b zenon_H135 zenon_Hce zenon_Haf zenon_H14 zenon_H114 zenon_Ha3 zenon_H10a zenon_H11d zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H6a zenon_Hbd zenon_H9c zenon_H151 zenon_H1a1.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.21/148.42 apply (zenon_L20_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.42 apply (zenon_L21_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.42 apply (zenon_L138_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.42 apply (zenon_L140_); trivial.
% 148.21/148.42 apply (zenon_L30_); trivial.
% 148.21/148.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.21/148.42 apply (zenon_L141_); trivial.
% 148.21/148.43 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.43 (* end of lemma zenon_L142_ *)
% 148.21/148.43 assert (zenon_L143_ : ((op1 (e12) (e12)) = (e10)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_Hd5 zenon_H1e zenon_H9a zenon_H7b.
% 148.21/148.43 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.21/148.43 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((op1 (e12) (e10)) = (op1 (e12) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H7b.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_Hd7.
% 148.21/148.43 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.21/148.43 cut (((op1 (e12) (e12)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d2].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e12) (e12)) = (op1 (e12) (e10)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1d2.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H1e.
% 148.21/148.43 cut (((op1 (e13) (e13)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H9f].
% 148.21/148.43 cut (((e10) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.21/148.43 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((e10) = (op1 (e12) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_Hda.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_Hd7.
% 148.21/148.43 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.21/148.43 cut (((op1 (e12) (e12)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Hdb].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_Hdb zenon_Hd5).
% 148.21/148.43 apply zenon_Hd8. apply refl_equal.
% 148.21/148.43 apply zenon_Hd8. apply refl_equal.
% 148.21/148.43 apply (zenon_L32_); trivial.
% 148.21/148.43 apply zenon_Hd8. apply refl_equal.
% 148.21/148.43 apply zenon_Hd8. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L143_ *)
% 148.21/148.43 assert (zenon_L144_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e13))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1d3 zenon_H3e zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H53 zenon_H1cf zenon_H6f zenon_H94 zenon_H4e zenon_H1c8 zenon_H73 zenon_H15a zenon_Hc4 zenon_H5a zenon_Hff zenon_H5c zenon_H135 zenon_Hce zenon_Haf zenon_H114 zenon_H10a zenon_H11d zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H83 zenon_H90 zenon_H6a zenon_Hbd zenon_H9c zenon_H151 zenon_H1a1 zenon_H36 zenon_H7b zenon_Hd5 zenon_H7c zenon_H1e.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.21/148.43 exact (zenon_H3e zenon_H3b).
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.43 apply (zenon_L13_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.43 apply (zenon_L14_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.43 exact (zenon_H5a zenon_H58).
% 148.21/148.43 apply (zenon_L142_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.43 exact (zenon_H27 zenon_H21).
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.43 apply (zenon_L5_); trivial.
% 148.21/148.43 apply (zenon_L6_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.21/148.43 apply (zenon_L143_); trivial.
% 148.21/148.43 apply (zenon_L25_); trivial.
% 148.21/148.43 (* end of lemma zenon_L144_ *)
% 148.21/148.43 assert (zenon_L145_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e10) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H158 zenon_H155 zenon_H104 zenon_H22 zenon_H7c zenon_H7b zenon_H36 zenon_H9c zenon_Hbd zenon_H6a zenon_H90 zenon_H83 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H11d zenon_H10a zenon_H114 zenon_Haf zenon_Hce zenon_H135 zenon_H5c zenon_Hff zenon_Hc4 zenon_H15a zenon_H1c8 zenon_H4e zenon_H94 zenon_H6f zenon_H1cf zenon_H53 zenon_Hc2 zenon_H29 zenon_H20 zenon_H30 zenon_H1d3 zenon_Hf3 zenon_H1e.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.21/148.43 exact (zenon_H3e zenon_H3b).
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.21/148.43 apply (zenon_L55_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.21/148.43 apply (zenon_L144_); trivial.
% 148.21/148.43 apply (zenon_L50_); trivial.
% 148.21/148.43 (* end of lemma zenon_L145_ *)
% 148.21/148.43 assert (zenon_L146_ : (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e13) (e10)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1ba zenon_H8b zenon_H88.
% 148.21/148.43 cut (((op1 (e13) (e10)) = (e13)) = ((e12) = (e13))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1ba.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H8b.
% 148.21/148.43 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.43 cut (((op1 (e13) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1d6].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_H1d6 zenon_H88).
% 148.21/148.43 apply zenon_H4c. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L146_ *)
% 148.21/148.43 assert (zenon_L147_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H5d zenon_H1e zenon_H6a zenon_H20 zenon_H15 zenon_H9a zenon_Ha9 zenon_H1ba zenon_H8b.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.43 apply (zenon_L13_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.43 apply (zenon_L18_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.43 apply (zenon_L35_); trivial.
% 148.21/148.43 apply (zenon_L146_); trivial.
% 148.21/148.43 (* end of lemma zenon_L147_ *)
% 148.21/148.43 assert (zenon_L148_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H1e zenon_H6a zenon_H20 zenon_H15 zenon_H9a zenon_Ha9 zenon_H1ba zenon_H8b.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.43 apply (zenon_L13_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.43 apply (zenon_L14_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.43 exact (zenon_H5a zenon_H58).
% 148.21/148.43 apply (zenon_L147_); trivial.
% 148.21/148.43 (* end of lemma zenon_L148_ *)
% 148.21/148.43 assert (zenon_L149_ : (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e11) (e12)) = (e11)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_Hff zenon_H1c8 zenon_H13f.
% 148.21/148.43 cut (((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) = ((op1 (e11) (e11)) = (op1 (e11) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_Hff.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H1c8.
% 148.21/148.43 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.43 cut (((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1d7].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e11) (e11)) = (op1 (e11) (e11)))); [ zenon_intro zenon_H47 | zenon_intro zenon_H48 ].
% 148.21/148.43 cut (((op1 (e11) (e11)) = (op1 (e11) (e11))) = ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1d7.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H47.
% 148.21/148.43 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.43 cut (((op1 (e11) (e11)) = (op1 (op1 (e11) (e12)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1d8].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.43 cut (((e11) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 148.21/148.43 congruence.
% 148.21/148.43 apply zenon_H1d9. apply sym_equal. exact zenon_H13f.
% 148.21/148.43 apply zenon_H6d. apply refl_equal.
% 148.21/148.43 apply zenon_H48. apply refl_equal.
% 148.21/148.43 apply zenon_H48. apply refl_equal.
% 148.21/148.43 apply zenon_H101. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L149_ *)
% 148.21/148.43 assert (zenon_L150_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_He7 zenon_H1da zenon_H15 zenon_H1e zenon_H20 zenon_H1c8 zenon_Hff zenon_H179 zenon_H17a.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.21/148.43 apply (zenon_L34_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.21/148.43 exact (zenon_Hed zenon_Hfe).
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.21/148.43 apply (zenon_L149_); trivial.
% 148.21/148.43 apply (zenon_L99_); trivial.
% 148.21/148.43 (* end of lemma zenon_L150_ *)
% 148.21/148.43 assert (zenon_L151_ : (((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H13c zenon_Hff zenon_H1c8.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.21/148.43 apply (zenon_L149_); trivial.
% 148.21/148.43 (* end of lemma zenon_L151_ *)
% 148.21/148.43 assert (zenon_L152_ : (~((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e11)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1dd zenon_H14 zenon_H1e zenon_Hfe.
% 148.21/148.43 cut (((op1 (e10) (e10)) = (e11)) = ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1dd.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H14.
% 148.21/148.43 cut (((e11) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1de].
% 148.21/148.43 cut (((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H110].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [ zenon_intro zenon_H111 | zenon_intro zenon_H112 ].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H110.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H111.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.43 congruence.
% 148.21/148.43 apply (zenon_L3_); trivial.
% 148.21/148.43 apply zenon_H112. apply refl_equal.
% 148.21/148.43 apply zenon_H112. apply refl_equal.
% 148.21/148.43 apply zenon_H1de. apply sym_equal. exact zenon_Hfe.
% 148.21/148.43 (* end of lemma zenon_L152_ *)
% 148.21/148.43 assert (zenon_L153_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e11)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H20 zenon_H10e zenon_H14 zenon_Hfe zenon_H1e zenon_Haf.
% 148.21/148.43 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (e11) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_Haf.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_Hb0.
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e12) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_Hb2.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H20.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1dd].
% 148.21/148.43 cut (((e11) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((e11) = (op1 (e12) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H10f.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_Hb0.
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.43 cut (((op1 (e12) (e11)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H142].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_H142 zenon_H10e).
% 148.21/148.43 apply zenon_Hb1. apply refl_equal.
% 148.21/148.43 apply zenon_Hb1. apply refl_equal.
% 148.21/148.43 apply (zenon_L152_); trivial.
% 148.21/148.43 apply zenon_Hb1. apply refl_equal.
% 148.21/148.43 apply zenon_Hb1. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L153_ *)
% 148.21/148.43 assert (zenon_L154_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H125 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.43 apply (zenon_L36_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.43 apply (zenon_L64_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.43 apply (zenon_L67_); trivial.
% 148.21/148.43 apply (zenon_L93_); trivial.
% 148.21/148.43 (* end of lemma zenon_L154_ *)
% 148.21/148.43 assert (zenon_L155_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H14 zenon_H181 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.43 apply (zenon_L5_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.43 apply (zenon_L149_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.43 apply (zenon_L102_); trivial.
% 148.21/148.43 apply (zenon_L154_); trivial.
% 148.21/148.43 (* end of lemma zenon_L155_ *)
% 148.21/148.43 assert (zenon_L156_ : ((op1 (e13) (e11)) = (e11)) -> ((op1 (e13) (e11)) = (e12)) -> (~((e11) = (e12))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H113 zenon_H127 zenon_H1e5.
% 148.21/148.43 elim (classic ((e12) = (e12))); [ zenon_intro zenon_H1e6 | zenon_intro zenon_H1b9 ].
% 148.21/148.43 cut (((e12) = (e12)) = ((e11) = (e12))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1e5.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H1e6.
% 148.21/148.43 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.21/148.43 cut (((e12) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H1e7].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((op1 (e13) (e11)) = (e11)) = ((e12) = (e11))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1e7.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H113.
% 148.21/148.43 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.43 cut (((op1 (e13) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H12b].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_H12b zenon_H127).
% 148.21/148.43 apply zenon_H6d. apply refl_equal.
% 148.21/148.43 apply zenon_H1b9. apply refl_equal.
% 148.21/148.43 apply zenon_H1b9. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L156_ *)
% 148.21/148.43 assert (zenon_L157_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e12)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H20 zenon_H125 zenon_H14 zenon_H15e zenon_H1e zenon_H1e8.
% 148.21/148.43 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (e12) (e12)) = (op1 (e13) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1e8.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H1bf.
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e13) (e12)) = (op1 (e12) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1e9.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H20.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H17f].
% 148.21/148.43 cut (((e11) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((e11) = (op1 (e13) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H126.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H1bf.
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H1ea].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_H1ea zenon_H125).
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 apply (zenon_L101_); trivial.
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L157_ *)
% 148.21/148.43 assert (zenon_L158_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H135 zenon_H83 zenon_H1e5 zenon_H127 zenon_H1e8 zenon_H1e zenon_H15e zenon_H14 zenon_H20 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.43 apply (zenon_L26_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.43 apply (zenon_L156_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.43 apply (zenon_L157_); trivial.
% 148.21/148.43 apply (zenon_L68_); trivial.
% 148.21/148.43 (* end of lemma zenon_L158_ *)
% 148.21/148.43 assert (zenon_L159_ : ((op1 (e11) (e13)) = (e11)) -> ((op1 (e11) (e13)) = (e13)) -> (~((e11) = (e13))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H17b zenon_H191 zenon_H6f.
% 148.21/148.43 elim (classic ((e13) = (e13))); [ zenon_intro zenon_H70 | zenon_intro zenon_H4c ].
% 148.21/148.43 cut (((e13) = (e13)) = ((e11) = (e13))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H6f.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H70.
% 148.21/148.43 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.43 cut (((e13) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H71].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((op1 (e11) (e13)) = (e11)) = ((e13) = (e11))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H71.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H17b.
% 148.21/148.43 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.43 cut (((op1 (e11) (e13)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_Hee].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_Hee zenon_H191).
% 148.21/148.43 apply zenon_H6d. apply refl_equal.
% 148.21/148.43 apply zenon_H4c. apply refl_equal.
% 148.21/148.43 apply zenon_H4c. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L159_ *)
% 148.21/148.43 assert (zenon_L160_ : (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> ((op1 (e11) (e13)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e11)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H186 zenon_H30 zenon_H6f zenon_H191 zenon_H18e zenon_H10e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.21/148.43 apply (zenon_L6_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.21/148.43 apply (zenon_L159_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.21/148.43 apply (zenon_L107_); trivial.
% 148.21/148.43 apply (zenon_L94_); trivial.
% 148.21/148.43 (* end of lemma zenon_L160_ *)
% 148.21/148.43 assert (zenon_L161_ : (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> ((op1 (e11) (e13)) = (e13)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H186 zenon_H30 zenon_H6f zenon_H191 zenon_H182 zenon_H15e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.21/148.43 apply (zenon_L6_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.21/148.43 apply (zenon_L159_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.21/148.43 apply (zenon_L102_); trivial.
% 148.21/148.43 apply (zenon_L94_); trivial.
% 148.21/148.43 (* end of lemma zenon_L161_ *)
% 148.21/148.43 assert (zenon_L162_ : ((op1 (e13) (e10)) = (e13)) -> ((op1 (e12) (e13)) = (e13)) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H8b zenon_H199 zenon_H11b zenon_H18e.
% 148.21/148.43 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.43 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e12) (e11)) = (op1 (e12) (e13)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H18e.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_Hb5.
% 148.21/148.43 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.43 cut (((op1 (e12) (e13)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H18f].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((op1 (e13) (e10)) = (e13)) = ((op1 (e12) (e13)) = (op1 (e12) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H18f.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H8b.
% 148.21/148.43 cut (((e13) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H11c].
% 148.21/148.43 cut (((op1 (e13) (e10)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H19b].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.43 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e13) (e10)) = (op1 (e12) (e13)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H19b.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_Hb5.
% 148.21/148.43 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.43 cut (((op1 (e12) (e13)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H198].
% 148.21/148.43 congruence.
% 148.21/148.43 apply (zenon_L112_); trivial.
% 148.21/148.43 apply zenon_Hb6. apply refl_equal.
% 148.21/148.43 apply zenon_Hb6. apply refl_equal.
% 148.21/148.43 apply zenon_H11c. apply sym_equal. exact zenon_H11b.
% 148.21/148.43 apply zenon_Hb6. apply refl_equal.
% 148.21/148.43 apply zenon_Hb6. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L162_ *)
% 148.21/148.43 assert (zenon_L163_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e12)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e11)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1a0 zenon_H1a1 zenon_H1e zenon_Hb4 zenon_H94 zenon_H16b zenon_H20 zenon_H14 zenon_H15e zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H11b zenon_H8b zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.43 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.43 apply (zenon_L161_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.43 apply (zenon_L162_); trivial.
% 148.21/148.43 apply (zenon_L115_); trivial.
% 148.21/148.43 (* end of lemma zenon_L163_ *)
% 148.21/148.43 assert (zenon_L164_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H179 zenon_H11b zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H14 zenon_H20 zenon_H16b zenon_Hb4 zenon_H1a0 zenon_H1a1 zenon_H12c zenon_H17a zenon_H197 zenon_H8b zenon_H1e zenon_H94 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.43 apply (zenon_L106_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.43 apply (zenon_L108_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.43 apply (zenon_L163_); trivial.
% 148.21/148.43 apply (zenon_L116_); trivial.
% 148.21/148.43 (* end of lemma zenon_L164_ *)
% 148.21/148.43 assert (zenon_L165_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e13)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H191 zenon_H15a zenon_H90 zenon_H7c zenon_H83 zenon_H73 zenon_Hac zenon_H1a5 zenon_H18a zenon_H179 zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H14 zenon_H20 zenon_H16b zenon_Hb4 zenon_H1a0 zenon_H1a1 zenon_H12c zenon_H17a zenon_H197 zenon_H1e zenon_H94 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.21/148.43 apply (zenon_L57_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.21/148.43 apply (zenon_L160_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.21/148.43 apply (zenon_L87_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.21/148.43 apply (zenon_L25_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.21/148.43 apply (zenon_L26_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.21/148.43 apply (zenon_L36_); trivial.
% 148.21/148.43 apply (zenon_L164_); trivial.
% 148.21/148.43 (* end of lemma zenon_L165_ *)
% 148.21/148.43 assert (zenon_L166_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_Hc1 zenon_H1e8 zenon_H1e5 zenon_H135 zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H15a zenon_H90 zenon_H7c zenon_H83 zenon_H73 zenon_Hac zenon_H1a5 zenon_H18a zenon_H179 zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H14 zenon_H20 zenon_H16b zenon_Hb4 zenon_H1a0 zenon_H1a1 zenon_H12c zenon_H17a zenon_H197 zenon_H1e zenon_H94 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.43 apply (zenon_L14_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.43 apply (zenon_L54_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.43 apply (zenon_L87_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.43 apply (zenon_L106_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.43 apply (zenon_L108_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.43 apply (zenon_L158_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_He4 | zenon_intro zenon_H19d ].
% 148.21/148.43 apply (zenon_L47_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H17b | zenon_intro zenon_H19e ].
% 148.21/148.43 apply (zenon_L111_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H93 | zenon_intro zenon_H191 ].
% 148.21/148.43 apply (zenon_L30_); trivial.
% 148.21/148.43 apply (zenon_L165_); trivial.
% 148.21/148.43 (* end of lemma zenon_L166_ *)
% 148.21/148.43 assert (zenon_L167_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1a9 zenon_H7c zenon_H7b zenon_Hff zenon_H1c8 zenon_Hbd zenon_H6a zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1df zenon_H1e2 zenon_Haf zenon_H6f zenon_Hac zenon_H83 zenon_H90 zenon_H15a zenon_Hce zenon_H10a zenon_H11d zenon_H135 zenon_H1e5 zenon_H1e8 zenon_H1eb zenon_H15 zenon_H1da zenon_H1d3 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_H53 zenon_H1a5 zenon_H18a zenon_H18e zenon_H22 zenon_H186 zenon_H179 zenon_H182 zenon_H36 zenon_H1a0 zenon_H12c zenon_H17a zenon_H197 zenon_He3 zenon_H19c zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.43 apply (zenon_L8_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.43 apply (zenon_L150_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.43 apply (zenon_L49_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.43 apply (zenon_L51_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.43 apply (zenon_L52_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.43 apply (zenon_L53_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.43 apply (zenon_L151_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.43 apply (zenon_L100_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.43 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.21/148.43 exact (zenon_H3e zenon_H3b).
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.43 apply (zenon_L13_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.43 apply (zenon_L14_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.43 exact (zenon_H5a zenon_H58).
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.21/148.43 apply (zenon_L34_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.43 apply (zenon_L21_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.43 apply (zenon_L106_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.43 apply (zenon_L153_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.43 apply (zenon_L103_); trivial.
% 148.21/148.43 apply (zenon_L155_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.43 apply (zenon_L166_); trivial.
% 148.21/148.43 apply (zenon_L30_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.21/148.43 apply (zenon_L149_); trivial.
% 148.21/148.43 apply (zenon_L99_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.43 exact (zenon_H27 zenon_H21).
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.43 apply (zenon_L5_); trivial.
% 148.21/148.43 apply (zenon_L6_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.21/148.43 apply (zenon_L143_); trivial.
% 148.21/148.43 apply (zenon_L25_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.43 apply (zenon_L105_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.43 apply (zenon_L90_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.43 apply (zenon_L91_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.43 apply (zenon_L119_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.43 apply (zenon_L95_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.43 apply (zenon_L96_); trivial.
% 148.21/148.43 apply (zenon_L97_); trivial.
% 148.21/148.43 (* end of lemma zenon_L167_ *)
% 148.21/148.43 assert (zenon_L168_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> ((op1 (e12) (e10)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_He0 zenon_H9c zenon_H9b zenon_Hce zenon_Hd6 zenon_H3f zenon_Hd2 zenon_Hdc zenon_H1e.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.43 apply (zenon_L31_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.43 apply (zenon_L42_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.43 apply (zenon_L44_); trivial.
% 148.21/148.43 apply (zenon_L45_); trivial.
% 148.21/148.43 (* end of lemma zenon_L168_ *)
% 148.21/148.43 assert (zenon_L169_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e10)) = (e13)) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H145 zenon_Hdc zenon_Hd6 zenon_H9b zenon_H9c zenon_He0 zenon_Hff zenon_Hd2 zenon_H46 zenon_H144 zenon_H53 zenon_H4e zenon_H20 zenon_H22 zenon_Hce zenon_H139 zenon_H120 zenon_H1e.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.21/148.43 apply (zenon_L168_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.21/148.43 apply (zenon_L82_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.21/148.43 apply (zenon_L79_); trivial.
% 148.21/148.43 apply (zenon_L62_); trivial.
% 148.21/148.43 (* end of lemma zenon_L169_ *)
% 148.21/148.43 assert (zenon_L170_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> ((op1 (e12) (e10)) = (e13)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_He8 zenon_H10a zenon_H104 zenon_H120 zenon_H139 zenon_Hce zenon_H22 zenon_H20 zenon_H4e zenon_H53 zenon_H144 zenon_H46 zenon_Hff zenon_He0 zenon_H9c zenon_H9b zenon_Hd6 zenon_Hdc zenon_H145 zenon_He3 zenon_H1e.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.43 apply (zenon_L75_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.43 apply (zenon_L74_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.43 apply (zenon_L169_); trivial.
% 148.21/148.43 apply (zenon_L47_); trivial.
% 148.21/148.43 (* end of lemma zenon_L170_ *)
% 148.21/148.43 assert (zenon_L171_ : (~((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e12)) = (e11)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1ee zenon_H14 zenon_H1e zenon_H13f.
% 148.21/148.43 cut (((op1 (e10) (e10)) = (e11)) = ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1ee.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H14.
% 148.21/148.43 cut (((e11) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 148.21/148.43 cut (((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H110].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [ zenon_intro zenon_H111 | zenon_intro zenon_H112 ].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H110.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H111.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.21/148.43 congruence.
% 148.21/148.43 apply (zenon_L3_); trivial.
% 148.21/148.43 apply zenon_H112. apply refl_equal.
% 148.21/148.43 apply zenon_H112. apply refl_equal.
% 148.21/148.43 apply zenon_H1d9. apply sym_equal. exact zenon_H13f.
% 148.21/148.43 (* end of lemma zenon_L171_ *)
% 148.21/148.43 assert (zenon_L172_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H20 zenon_H125 zenon_H14 zenon_H13f zenon_H1e zenon_H1ef.
% 148.21/148.43 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (e11) (e12)) = (op1 (e13) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1ef.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H1bf.
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1f0].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e13) (e12)) = (op1 (e11) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1f0.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H20.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1ee].
% 148.21/148.43 cut (((e11) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((e11) = (op1 (e13) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H126.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H1bf.
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H1ea].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_H1ea zenon_H125).
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 apply (zenon_L171_); trivial.
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L172_ *)
% 148.21/148.43 assert (zenon_L173_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e12)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H135 zenon_H83 zenon_H1e5 zenon_H127 zenon_H1ef zenon_H13f zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.43 apply (zenon_L26_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.43 apply (zenon_L156_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.43 apply (zenon_L172_); trivial.
% 148.21/148.43 apply (zenon_L94_); trivial.
% 148.21/148.43 (* end of lemma zenon_L173_ *)
% 148.21/148.43 assert (zenon_L174_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_H5d zenon_Hc1 zenon_H73 zenon_H15a zenon_H135 zenon_H83 zenon_H1e5 zenon_H1ef zenon_H13f zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.43 apply (zenon_L14_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.43 apply (zenon_L54_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.43 apply (zenon_L87_); trivial.
% 148.21/148.43 apply (zenon_L173_); trivial.
% 148.21/148.43 (* end of lemma zenon_L174_ *)
% 148.21/148.43 assert (zenon_L175_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e12)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H4e zenon_H89 zenon_H78 zenon_H1e zenon_H75 zenon_H5d zenon_H1e8.
% 148.21/148.43 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (e12) (e12)) = (op1 (e13) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1e8.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H1bf.
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e13) (e12)) = (op1 (e12) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1e9.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H4e.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H77].
% 148.21/148.43 cut (((e12) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H8a].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((e12) = (op1 (e13) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H8a.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H1bf.
% 148.21/148.43 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.43 cut (((op1 (e13) (e12)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H178].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_H178 zenon_H89).
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 apply (zenon_L23_); trivial.
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 apply zenon_H1c0. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L175_ *)
% 148.21/148.43 assert (zenon_L176_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H113 zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.43 apply (zenon_L146_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.43 apply (zenon_L156_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.43 apply (zenon_L175_); trivial.
% 148.21/148.43 apply (zenon_L93_); trivial.
% 148.21/148.43 (* end of lemma zenon_L176_ *)
% 148.21/148.43 assert (zenon_L177_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e12)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H135 zenon_H83 zenon_Hf3 zenon_H78 zenon_H75 zenon_H1e8 zenon_H1e5 zenon_H1ba zenon_H8b zenon_H1df zenon_H1ef zenon_H1e zenon_H13f zenon_H14 zenon_H20 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.43 apply (zenon_L26_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.43 apply (zenon_L176_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.43 apply (zenon_L172_); trivial.
% 148.21/148.43 apply (zenon_L68_); trivial.
% 148.21/148.43 (* end of lemma zenon_L177_ *)
% 148.21/148.43 assert (zenon_L178_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e12)) = (e12))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_Hb4 zenon_H16b zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H5d zenon_H4e zenon_H94 zenon_H20 zenon_H14 zenon_H13f zenon_H1e zenon_H1ef zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H1e8 zenon_H75 zenon_Hf3 zenon_H83 zenon_H135 zenon_H178.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.43 apply (zenon_L15_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.43 apply (zenon_L174_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.43 apply (zenon_L177_); trivial.
% 148.21/148.43 exact (zenon_H178 zenon_H89).
% 148.21/148.43 (* end of lemma zenon_L178_ *)
% 148.21/148.43 assert (zenon_L179_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H4e zenon_Hc1 zenon_H5d zenon_H65 zenon_H1e zenon_H1f1.
% 148.21/148.43 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.43 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((op1 (e11) (e10)) = (op1 (e11) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1f1.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H100.
% 148.21/148.43 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.43 cut (((op1 (e11) (e12)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1f2].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e11) (e12)) = (op1 (e11) (e10)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1f2.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H4e.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 148.21/148.43 cut (((e12) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.43 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((e12) = (op1 (e11) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H103.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H100.
% 148.21/148.43 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.43 cut (((op1 (e11) (e12)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.43 apply zenon_H101. apply refl_equal.
% 148.21/148.43 apply zenon_H101. apply refl_equal.
% 148.21/148.43 apply (zenon_L17_); trivial.
% 148.21/148.43 apply zenon_H101. apply refl_equal.
% 148.21/148.43 apply zenon_H101. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L179_ *)
% 148.21/148.43 assert (zenon_L180_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (e12))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_H1f1 zenon_H1e zenon_H65 zenon_H5d zenon_H4e zenon_Hae zenon_H1b8 zenon_H178.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.43 apply (zenon_L15_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.43 apply (zenon_L179_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.43 apply (zenon_L123_); trivial.
% 148.21/148.43 exact (zenon_H178 zenon_H89).
% 148.21/148.43 (* end of lemma zenon_L180_ *)
% 148.21/148.43 assert (zenon_L181_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e12)) = (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_Hba zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H16b zenon_H178 zenon_H1b8 zenon_H65 zenon_H1f1 zenon_H57 zenon_Hc4 zenon_H5d zenon_H94 zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H1e8 zenon_H75 zenon_Hf3 zenon_H83 zenon_H135 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.21/148.43 apply (zenon_L178_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.21/148.43 apply (zenon_L180_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.21/148.43 apply (zenon_L177_); trivial.
% 148.21/148.43 apply (zenon_L38_); trivial.
% 148.21/148.43 (* end of lemma zenon_L181_ *)
% 148.21/148.43 assert (zenon_L182_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e11)) = (e11))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H135 zenon_H83 zenon_H119 zenon_H1e8 zenon_H15e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.43 apply (zenon_L26_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.43 exact (zenon_H119 zenon_H113).
% 148.21/148.43 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.43 apply (zenon_L157_); trivial.
% 148.21/148.43 apply (zenon_L94_); trivial.
% 148.21/148.43 (* end of lemma zenon_L182_ *)
% 148.21/148.43 assert (zenon_L183_ : (~((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e11)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1f3 zenon_H1e zenon_H65 zenon_H5d zenon_Hae.
% 148.21/148.43 cut (((op1 (e11) (e10)) = (e12)) = ((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1f3.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H65.
% 148.21/148.43 cut (((e12) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 148.21/148.43 cut (((op1 (e11) (e10)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H1f4].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e11) (e10)) = (op1 (op1 (e13) (e13)) (e13)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1f4.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H68.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 148.21/148.43 congruence.
% 148.21/148.43 apply (zenon_L17_); trivial.
% 148.21/148.43 apply zenon_H69. apply refl_equal.
% 148.21/148.43 apply zenon_H69. apply refl_equal.
% 148.21/148.43 apply zenon_H15b. apply sym_equal. exact zenon_Hae.
% 148.21/148.43 (* end of lemma zenon_L183_ *)
% 148.21/148.43 assert (zenon_L184_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (e12) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H4e zenon_H127 zenon_Hae zenon_H1e zenon_H65 zenon_H5d zenon_H114.
% 148.21/148.43 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.43 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (e12) (e11)) = (op1 (e13) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H114.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H115.
% 148.21/148.43 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.43 cut (((op1 (e13) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e13) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H117.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H4e.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1f3].
% 148.21/148.43 cut (((e12) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H12a].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.43 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((e12) = (op1 (e13) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H12a.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H115.
% 148.21/148.43 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.43 cut (((op1 (e13) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H12b].
% 148.21/148.43 congruence.
% 148.21/148.43 exact (zenon_H12b zenon_H127).
% 148.21/148.43 apply zenon_H116. apply refl_equal.
% 148.21/148.43 apply zenon_H116. apply refl_equal.
% 148.21/148.43 apply (zenon_L183_); trivial.
% 148.21/148.43 apply zenon_H116. apply refl_equal.
% 148.21/148.43 apply zenon_H116. apply refl_equal.
% 148.21/148.43 (* end of lemma zenon_L184_ *)
% 148.21/148.43 assert (zenon_L185_ : (~((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H77 zenon_H1e zenon_H65 zenon_H5d zenon_H78.
% 148.21/148.43 cut (((op1 (e11) (e10)) = (e12)) = ((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e12)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H77.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H65.
% 148.21/148.43 cut (((e12) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H79].
% 148.21/148.43 cut (((op1 (e11) (e10)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H1f4].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e11) (e10)) = (op1 (op1 (e13) (e13)) (e13)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1f4.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H68.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 148.21/148.43 congruence.
% 148.21/148.43 apply (zenon_L17_); trivial.
% 148.21/148.43 apply zenon_H69. apply refl_equal.
% 148.21/148.43 apply zenon_H69. apply refl_equal.
% 148.21/148.43 apply zenon_H79. apply sym_equal. exact zenon_H78.
% 148.21/148.43 (* end of lemma zenon_L185_ *)
% 148.21/148.43 assert (zenon_L186_ : (~((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e12)) = (e12)) -> ((op1 (e13) (e11)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H1f5 zenon_H5d zenon_H65 zenon_H1e zenon_H78 zenon_H127.
% 148.21/148.43 cut (((op1 (e12) (e12)) = (e12)) = ((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1f5.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H78.
% 148.21/148.43 cut (((e12) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H12a].
% 148.21/148.43 cut (((op1 (e12) (e12)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e12)) = (op1 (op1 (e13) (e13)) (e13)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1f6.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H68.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (op1 (e13) (e13)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H77].
% 148.21/148.43 congruence.
% 148.21/148.43 apply (zenon_L185_); trivial.
% 148.21/148.43 apply zenon_H69. apply refl_equal.
% 148.21/148.43 apply zenon_H69. apply refl_equal.
% 148.21/148.43 apply zenon_H12a. apply sym_equal. exact zenon_H127.
% 148.21/148.43 (* end of lemma zenon_L186_ *)
% 148.21/148.43 assert (zenon_L187_ : (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e12)) = (e12)) -> False).
% 148.21/148.43 do 0 intro. intros zenon_H114 zenon_H4e zenon_H10a zenon_H127 zenon_H5d zenon_H65 zenon_H1e zenon_H78.
% 148.21/148.43 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e11)) = (op1 (e13) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H114.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H4e.
% 148.21/148.43 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1f5].
% 148.21/148.43 cut (((e12) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((e12) = (op1 (e12) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H15b.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_Hb0.
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.43 cut (((op1 (e12) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1ca].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) = ((op1 (e12) (e11)) = (e12))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1ca.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_H10a.
% 148.21/148.43 cut (((op1 (e11) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1f7].
% 148.21/148.43 cut (((op1 (op1 (e11) (e10)) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1f8].
% 148.21/148.43 congruence.
% 148.21/148.43 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.43 intro zenon_D_pnotp.
% 148.21/148.43 apply zenon_H1f8.
% 148.21/148.43 rewrite <- zenon_D_pnotp.
% 148.21/148.43 exact zenon_Hb0.
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.43 cut (((op1 (e12) (e11)) = (op1 (op1 (e11) (e10)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1f9].
% 148.21/148.43 congruence.
% 148.21/148.43 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.43 cut (((e12) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H66].
% 148.21/148.43 congruence.
% 148.21/148.43 apply zenon_H66. apply sym_equal. exact zenon_H65.
% 148.21/148.43 apply zenon_H6d. apply refl_equal.
% 148.21/148.43 apply zenon_Hb1. apply refl_equal.
% 148.21/148.43 apply zenon_Hb1. apply refl_equal.
% 148.21/148.43 exact (zenon_H1f7 zenon_H65).
% 148.21/148.43 apply zenon_Hb1. apply refl_equal.
% 148.21/148.43 apply zenon_Hb1. apply refl_equal.
% 148.21/148.43 apply (zenon_L186_); trivial.
% 148.21/148.43 (* end of lemma zenon_L187_ *)
% 148.21/148.43 assert (zenon_L188_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.43 do 0 intro. intros zenon_Hba zenon_H6a zenon_H65 zenon_H5d zenon_H127 zenon_H10a zenon_H114 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.21/148.43 apply (zenon_L21_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.21/148.43 apply (zenon_L184_); trivial.
% 148.21/148.43 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.21/148.43 apply (zenon_L187_); trivial.
% 148.21/148.43 apply (zenon_L38_); trivial.
% 148.21/148.43 (* end of lemma zenon_L188_ *)
% 148.21/148.43 assert (zenon_L189_ : ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e11)) = (e11))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e13) (e12)) = (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H8b zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H135 zenon_H83 zenon_H119 zenon_H1e8 zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hf3 zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H1ef zenon_H1df zenon_H1ba zenon_H1e5 zenon_H29 zenon_H1e2 zenon_H178 zenon_H1b8 zenon_H1f1 zenon_H57 zenon_Hc4 zenon_Hba zenon_H6a zenon_H65 zenon_H5d zenon_H10a zenon_H114 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.44 apply (zenon_L14_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.44 apply (zenon_L5_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.44 apply (zenon_L181_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.44 apply (zenon_L182_); trivial.
% 148.21/148.44 apply (zenon_L66_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.44 apply (zenon_L180_); trivial.
% 148.21/148.44 apply (zenon_L188_); trivial.
% 148.21/148.44 (* end of lemma zenon_L189_ *)
% 148.21/148.44 assert (zenon_L190_ : (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e11)) = (e11))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e13) (e12)) = (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_Hc5 zenon_H6f zenon_H148 zenon_He3 zenon_H145 zenon_Hdc zenon_Hd6 zenon_H9c zenon_He0 zenon_H46 zenon_H144 zenon_H22 zenon_Hce zenon_H139 zenon_H104 zenon_He8 zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H135 zenon_H83 zenon_H119 zenon_H1e8 zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hf3 zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H1ef zenon_H1df zenon_H1ba zenon_H1e5 zenon_H29 zenon_H1e2 zenon_H178 zenon_H1b8 zenon_H1f1 zenon_H57 zenon_Hc4 zenon_Hba zenon_H6a zenon_H65 zenon_H5d zenon_H10a zenon_H114 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.21/148.44 apply (zenon_L20_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.21/148.44 apply (zenon_L76_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.21/148.44 apply (zenon_L170_); trivial.
% 148.21/148.44 apply (zenon_L189_); trivial.
% 148.21/148.44 (* end of lemma zenon_L190_ *)
% 148.21/148.44 assert (zenon_L191_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e12) (e11)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H135 zenon_H83 zenon_H114 zenon_H10e zenon_H1ef zenon_H1e zenon_H13f zenon_H14 zenon_H20 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.44 apply (zenon_L26_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.44 apply (zenon_L59_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.44 apply (zenon_L172_); trivial.
% 148.21/148.44 apply (zenon_L68_); trivial.
% 148.21/148.44 (* end of lemma zenon_L191_ *)
% 148.21/148.44 assert (zenon_L192_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e11)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (e11))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1ef zenon_H10e zenon_H114 zenon_Hb4 zenon_H94 zenon_H16b zenon_H14 zenon_H1e8 zenon_H119 zenon_H135 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.44 apply (zenon_L5_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.44 apply (zenon_L191_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.44 apply (zenon_L182_); trivial.
% 148.21/148.44 apply (zenon_L154_); trivial.
% 148.21/148.44 (* end of lemma zenon_L192_ *)
% 148.21/148.44 assert (zenon_L193_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H20 zenon_H181 zenon_H1be zenon_H14 zenon_Hfe zenon_H1e zenon_Hff.
% 148.21/148.44 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((op1 (e11) (e11)) = (op1 (e11) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_Hff.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H100.
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H102].
% 148.21/148.44 congruence.
% 148.21/148.44 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e11) (e12)) = (op1 (e11) (e11)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H102.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H20.
% 148.21/148.44 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1dd].
% 148.21/148.44 cut (((e11) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 148.21/148.44 congruence.
% 148.21/148.44 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((e11) = (op1 (e11) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H1d9.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H100.
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.44 cut (((op1 (e11) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H1fa].
% 148.21/148.44 congruence.
% 148.21/148.44 cut (((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) = ((op1 (e11) (e12)) = (e11))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H1fa.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H1be.
% 148.21/148.44 cut (((op1 (e12) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 148.21/148.44 cut (((op1 (op1 (e12) (e13)) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1fb].
% 148.21/148.44 congruence.
% 148.21/148.44 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e11) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H1fb.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H100.
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (op1 (e12) (e13)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1fc].
% 148.21/148.44 congruence.
% 148.21/148.44 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.21/148.44 cut (((e11) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H184].
% 148.21/148.44 congruence.
% 148.21/148.44 apply zenon_H184. apply sym_equal. exact zenon_H181.
% 148.21/148.44 apply zenon_H1b9. apply refl_equal.
% 148.21/148.44 apply zenon_H101. apply refl_equal.
% 148.21/148.44 apply zenon_H101. apply refl_equal.
% 148.21/148.44 exact (zenon_H185 zenon_H181).
% 148.21/148.44 apply zenon_H101. apply refl_equal.
% 148.21/148.44 apply zenon_H101. apply refl_equal.
% 148.21/148.44 apply (zenon_L152_); trivial.
% 148.21/148.44 apply zenon_H101. apply refl_equal.
% 148.21/148.44 apply zenon_H101. apply refl_equal.
% 148.21/148.44 (* end of lemma zenon_L193_ *)
% 148.21/148.44 assert (zenon_L194_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e11)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e12)) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_Haf zenon_Hfe zenon_H5d zenon_H4e zenon_H94 zenon_H20 zenon_H14 zenon_H1e zenon_H1e8 zenon_H127 zenon_H1e5 zenon_H83 zenon_H135 zenon_H197 zenon_H17b.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.44 apply (zenon_L106_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.44 apply (zenon_L153_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.44 apply (zenon_L158_); trivial.
% 148.21/148.44 apply (zenon_L111_); trivial.
% 148.21/148.44 (* end of lemma zenon_L194_ *)
% 148.21/148.44 assert (zenon_L195_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e11)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_Hc1 zenon_H73 zenon_H15a zenon_H1a5 zenon_H18a zenon_Haf zenon_Hfe zenon_H5d zenon_H4e zenon_H94 zenon_H20 zenon_H14 zenon_H1e zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H197 zenon_H17b.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.44 apply (zenon_L14_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.44 apply (zenon_L54_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.44 apply (zenon_L87_); trivial.
% 148.21/148.44 apply (zenon_L194_); trivial.
% 148.21/148.44 (* end of lemma zenon_L195_ *)
% 148.21/148.44 assert (zenon_L196_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (e11))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1fd zenon_H22 zenon_H1eb zenon_H53 zenon_Hff zenon_H1a5 zenon_H18a zenon_Haf zenon_H1e5 zenon_H197 zenon_H17b zenon_H1be zenon_H94 zenon_H1e zenon_H4e zenon_H1c8 zenon_H5d zenon_H73 zenon_H15a zenon_H1e2 zenon_H29 zenon_H1ef zenon_H114 zenon_Hb4 zenon_H16b zenon_H14 zenon_H1e8 zenon_H135 zenon_H1df zenon_Hac zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_Hf3 zenon_H6a zenon_Hbd zenon_H119.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.44 apply (zenon_L4_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.44 apply (zenon_L21_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.44 apply (zenon_L106_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.44 apply (zenon_L192_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.44 apply (zenon_L182_); trivial.
% 148.21/148.44 apply (zenon_L193_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.44 apply (zenon_L195_); trivial.
% 148.21/148.44 apply (zenon_L30_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.44 apply (zenon_L21_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.44 apply (zenon_L192_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.44 apply (zenon_L140_); trivial.
% 148.21/148.44 apply (zenon_L30_); trivial.
% 148.21/148.44 exact (zenon_H119 zenon_H113).
% 148.21/148.44 (* end of lemma zenon_L196_ *)
% 148.21/148.44 assert (zenon_L197_ : (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e12)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_Hc5 zenon_H6f zenon_H14 zenon_H148 zenon_H1e zenon_He3 zenon_H145 zenon_Hdc zenon_Hd6 zenon_H9c zenon_He0 zenon_Hff zenon_H46 zenon_H144 zenon_H53 zenon_H4e zenon_H20 zenon_H22 zenon_Hce zenon_H139 zenon_H120 zenon_H104 zenon_H10a zenon_He8 zenon_H1ba zenon_H88.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.21/148.44 apply (zenon_L20_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.21/148.44 apply (zenon_L76_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.21/148.44 apply (zenon_L170_); trivial.
% 148.21/148.44 apply (zenon_L146_); trivial.
% 148.21/148.44 (* end of lemma zenon_L197_ *)
% 148.21/148.44 assert (zenon_L198_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H17b zenon_H87 zenon_H8b zenon_H1be zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.44 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.44 apply (zenon_L159_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.44 apply (zenon_L128_); trivial.
% 148.21/148.44 apply (zenon_L115_); trivial.
% 148.21/148.44 (* end of lemma zenon_L198_ *)
% 148.21/148.44 assert (zenon_L199_ : (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e11)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H186 zenon_H30 zenon_H5d zenon_H1be zenon_H8b zenon_H87 zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H18e zenon_H10e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.21/148.44 apply (zenon_L6_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.21/148.44 apply (zenon_L198_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.21/148.44 apply (zenon_L107_); trivial.
% 148.21/148.44 apply (zenon_L94_); trivial.
% 148.21/148.44 (* end of lemma zenon_L199_ *)
% 148.21/148.44 assert (zenon_L200_ : (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H186 zenon_H30 zenon_H5d zenon_H1be zenon_H8b zenon_H87 zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H182 zenon_H15e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.21/148.44 apply (zenon_L6_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.21/148.44 apply (zenon_L198_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.21/148.44 apply (zenon_L102_); trivial.
% 148.21/148.44 apply (zenon_L94_); trivial.
% 148.21/148.44 (* end of lemma zenon_L200_ *)
% 148.21/148.44 assert (zenon_L201_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H18e zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H182 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H87 zenon_H8b zenon_H5d zenon_H30 zenon_H186 zenon_H20 zenon_H1be zenon_H14 zenon_Hfe zenon_H1e zenon_Hff.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.44 apply (zenon_L106_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.44 apply (zenon_L199_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.44 apply (zenon_L200_); trivial.
% 148.21/148.44 apply (zenon_L193_); trivial.
% 148.21/148.44 (* end of lemma zenon_L201_ *)
% 148.21/148.44 assert (zenon_L202_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H90 zenon_H7c zenon_H83 zenon_H73 zenon_Hac zenon_H1a5 zenon_H18a zenon_H18e zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H182 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H87 zenon_H5d zenon_H30 zenon_H186 zenon_H20 zenon_H1be zenon_H14 zenon_Hfe zenon_H1e zenon_Hff.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.21/148.44 apply (zenon_L25_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.21/148.44 apply (zenon_L26_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.21/148.44 apply (zenon_L36_); trivial.
% 148.21/148.44 apply (zenon_L201_); trivial.
% 148.21/148.44 (* end of lemma zenon_L202_ *)
% 148.21/148.44 assert (zenon_L203_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1df zenon_H73 zenon_Hac zenon_H1e8 zenon_H1e5 zenon_H135 zenon_H5d zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H1be zenon_H87 zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H15e zenon_H14 zenon_H16b zenon_H94 zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.44 apply (zenon_L36_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.44 apply (zenon_L158_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.44 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.44 apply (zenon_L161_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.44 apply (zenon_L129_); trivial.
% 148.21/148.44 apply (zenon_L115_); trivial.
% 148.21/148.44 apply (zenon_L93_); trivial.
% 148.21/148.44 (* end of lemma zenon_L203_ *)
% 148.21/148.44 assert (zenon_L204_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_Hf3 zenon_H1e zenon_H4e zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H94 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H87 zenon_H1be zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H5d zenon_H135 zenon_H1e5 zenon_H1e8 zenon_Hac zenon_H73 zenon_H1df zenon_H124 zenon_H113.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.44 apply (zenon_L5_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.44 apply (zenon_L149_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.44 apply (zenon_L203_); trivial.
% 148.21/148.44 apply (zenon_L63_); trivial.
% 148.21/148.44 (* end of lemma zenon_L204_ *)
% 148.21/148.44 assert (zenon_L205_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H158 zenon_H36 zenon_H124 zenon_H1df zenon_Hac zenon_H1e8 zenon_H1e5 zenon_H135 zenon_H90 zenon_H7c zenon_H83 zenon_H1be zenon_H87 zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_H94 zenon_Hb4 zenon_H1a0 zenon_H4e zenon_Hf3 zenon_Hff zenon_H1c8 zenon_H1e2 zenon_Hbd zenon_H6a zenon_H12f zenon_H120 zenon_H128 zenon_H12c zenon_H114 zenon_H1ef zenon_H15a zenon_H1a5 zenon_H18a zenon_H18e zenon_H1fd zenon_H53 zenon_Hc2 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.44 apply (zenon_L13_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.44 apply (zenon_L14_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.44 exact (zenon_H5a zenon_H58).
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.44 exact (zenon_H27 zenon_H21).
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.44 apply (zenon_L202_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.44 apply (zenon_L21_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.44 apply (zenon_L5_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.44 apply (zenon_L191_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.44 apply (zenon_L203_); trivial.
% 148.21/148.44 apply (zenon_L154_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.44 apply (zenon_L140_); trivial.
% 148.21/148.44 apply (zenon_L30_); trivial.
% 148.21/148.44 apply (zenon_L204_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.44 exact (zenon_H27 zenon_H21).
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.44 apply (zenon_L5_); trivial.
% 148.21/148.44 apply (zenon_L6_); trivial.
% 148.21/148.44 (* end of lemma zenon_L205_ *)
% 148.21/148.44 assert (zenon_L206_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1da zenon_H15 zenon_H1e zenon_H14 zenon_H20 zenon_H186 zenon_H30 zenon_H182 zenon_H16b zenon_H94 zenon_Hb4 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1c8 zenon_Hff zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H87 zenon_H8b zenon_H1be zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.21/148.44 apply (zenon_L34_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.21/148.44 apply (zenon_L201_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.21/148.44 apply (zenon_L149_); trivial.
% 148.21/148.44 apply (zenon_L198_); trivial.
% 148.21/148.44 (* end of lemma zenon_L206_ *)
% 148.21/148.44 assert (zenon_L207_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H164 zenon_H36 zenon_H4e zenon_Hf3 zenon_H1be zenon_H87 zenon_H6f zenon_H1a0 zenon_Hff zenon_H1c8 zenon_H1a5 zenon_H18a zenon_H18e zenon_Hb4 zenon_H94 zenon_H16b zenon_H182 zenon_H186 zenon_H15 zenon_H1da zenon_H53 zenon_Hc2 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.44 apply (zenon_L13_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.44 apply (zenon_L14_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.44 exact (zenon_H5a zenon_H58).
% 148.21/148.44 apply (zenon_L206_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.44 exact (zenon_H27 zenon_H21).
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.44 apply (zenon_L5_); trivial.
% 148.21/148.44 apply (zenon_L6_); trivial.
% 148.21/148.44 (* end of lemma zenon_L207_ *)
% 148.21/148.44 assert (zenon_L208_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1a9 zenon_Ha9 zenon_H11d zenon_H8d zenon_H22 zenon_Hc3 zenon_Hba zenon_H1f1 zenon_H197 zenon_Haf zenon_H1eb zenon_Hc5 zenon_H148 zenon_He3 zenon_H145 zenon_Hdc zenon_Hd6 zenon_H9c zenon_He0 zenon_H46 zenon_Hce zenon_H139 zenon_H104 zenon_H10a zenon_He8 zenon_H1fd zenon_H15a zenon_H1ef zenon_H114 zenon_H12c zenon_H128 zenon_H120 zenon_H12f zenon_H6a zenon_Hbd zenon_H1e2 zenon_H135 zenon_H1e5 zenon_H1e8 zenon_Hac zenon_H1df zenon_H124 zenon_H90 zenon_H7c zenon_H83 zenon_H1ba zenon_H1b8 zenon_H57 zenon_Hc4 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_H53 zenon_H1da zenon_H15 zenon_H186 zenon_H182 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1c8 zenon_Hff zenon_H1a0 zenon_H6f zenon_H87 zenon_H1be zenon_H36 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.44 apply (zenon_L8_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.44 apply (zenon_L98_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.44 apply (zenon_L49_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.44 apply (zenon_L51_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.44 apply (zenon_L52_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.44 apply (zenon_L53_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.44 apply (zenon_L73_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H17b. zenon_intro zenon_Hf9.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_Hf9). zenon_intro zenon_H81. zenon_intro zenon_H175.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H119. zenon_intro zenon_H176.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H176). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.44 apply (zenon_L13_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.44 apply (zenon_L14_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.44 apply (zenon_L15_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.44 apply (zenon_L13_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.44 apply (zenon_L190_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.44 apply (zenon_L196_); trivial.
% 148.21/148.44 apply (zenon_L197_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.44 apply (zenon_L4_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.44 apply (zenon_L5_); trivial.
% 148.21/148.44 apply (zenon_L6_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.44 apply (zenon_L205_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.44 apply (zenon_L133_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.44 apply (zenon_L90_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.44 apply (zenon_L91_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.44 apply (zenon_L207_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.44 apply (zenon_L95_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.44 apply (zenon_L96_); trivial.
% 148.21/148.44 apply (zenon_L97_); trivial.
% 148.21/148.44 (* end of lemma zenon_L208_ *)
% 148.21/148.44 assert (zenon_L209_ : (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (e12) (e12)) = (e10)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H200 zenon_H201 zenon_Hd5.
% 148.21/148.44 cut (((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) = ((op1 (e10) (e12)) = (op1 (e12) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H200.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H201.
% 148.21/148.44 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.21/148.44 cut (((op1 (op1 (e12) (e12)) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H202].
% 148.21/148.44 congruence.
% 148.21/148.44 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.21/148.44 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e10) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H202.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H2a.
% 148.21/148.44 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.44 cut (((op1 (e10) (e12)) = (op1 (op1 (e12) (e12)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H203].
% 148.21/148.44 congruence.
% 148.21/148.44 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.21/148.44 cut (((e10) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 148.21/148.44 congruence.
% 148.21/148.44 apply zenon_Hda. apply sym_equal. exact zenon_Hd5.
% 148.21/148.44 apply zenon_H1b9. apply refl_equal.
% 148.21/148.44 apply zenon_H2b. apply refl_equal.
% 148.21/148.44 apply zenon_H2b. apply refl_equal.
% 148.21/148.44 apply zenon_Hd8. apply refl_equal.
% 148.21/148.44 (* end of lemma zenon_L209_ *)
% 148.21/148.44 assert (zenon_L210_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_He0 zenon_H148 zenon_H5c zenon_H5d zenon_H6a zenon_H15 zenon_Ha9 zenon_H46 zenon_H144 zenon_H53 zenon_H4e zenon_H20 zenon_H22 zenon_Hce zenon_H139 zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.44 apply (zenon_L77_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.44 apply (zenon_L79_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.44 apply (zenon_L209_); trivial.
% 148.21/148.44 apply (zenon_L45_); trivial.
% 148.21/148.44 (* end of lemma zenon_L210_ *)
% 148.21/148.44 assert (zenon_L211_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H14e zenon_Hc2 zenon_H30 zenon_H57 zenon_He0 zenon_H148 zenon_H5c zenon_H6a zenon_H15 zenon_Ha9 zenon_H46 zenon_H53 zenon_H4e zenon_H20 zenon_H22 zenon_Hce zenon_H139 zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.44 apply (zenon_L13_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.44 apply (zenon_L14_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.44 apply (zenon_L15_); trivial.
% 148.21/148.44 apply (zenon_L210_); trivial.
% 148.21/148.44 (* end of lemma zenon_L211_ *)
% 148.21/148.44 assert (zenon_L212_ : ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e13) (e13)) = (op1 (e10) (e12)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1e zenon_H151 zenon_H204.
% 148.21/148.44 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.21/148.44 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((op1 (e13) (e13)) = (op1 (e10) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H204.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H2a.
% 148.21/148.44 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.44 cut (((op1 (e10) (e12)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H205].
% 148.21/148.44 congruence.
% 148.21/148.44 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e10) (e12)) = (op1 (e13) (e13)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H205.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H1e.
% 148.21/148.44 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.44 cut (((e10) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H154].
% 148.21/148.44 congruence.
% 148.21/148.44 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.21/148.44 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((e10) = (op1 (e10) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H154.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H2a.
% 148.21/148.44 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.44 cut (((op1 (e10) (e12)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H206].
% 148.21/148.44 congruence.
% 148.21/148.44 exact (zenon_H206 zenon_H151).
% 148.21/148.44 apply zenon_H2b. apply refl_equal.
% 148.21/148.44 apply zenon_H2b. apply refl_equal.
% 148.21/148.44 apply zenon_H42. apply refl_equal.
% 148.21/148.44 apply zenon_H2b. apply refl_equal.
% 148.21/148.44 apply zenon_H2b. apply refl_equal.
% 148.21/148.44 (* end of lemma zenon_L212_ *)
% 148.21/148.44 assert (zenon_L213_ : ((op1 (e12) (e12)) = (e10)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_Hd5 zenon_H1e zenon_H151 zenon_H200.
% 148.21/148.44 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.21/148.44 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((op1 (e10) (e12)) = (op1 (e12) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H200.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_Hd7.
% 148.21/148.44 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.21/148.44 cut (((op1 (e12) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H207].
% 148.21/148.44 congruence.
% 148.21/148.44 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e12) (e12)) = (op1 (e10) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H207.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H1e.
% 148.21/148.44 cut (((op1 (e13) (e13)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H204].
% 148.21/148.44 cut (((e10) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 148.21/148.44 congruence.
% 148.21/148.44 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.21/148.44 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((e10) = (op1 (e12) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_Hda.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_Hd7.
% 148.21/148.44 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.21/148.44 cut (((op1 (e12) (e12)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Hdb].
% 148.21/148.44 congruence.
% 148.21/148.44 exact (zenon_Hdb zenon_Hd5).
% 148.21/148.44 apply zenon_Hd8. apply refl_equal.
% 148.21/148.44 apply zenon_Hd8. apply refl_equal.
% 148.21/148.44 apply (zenon_L212_); trivial.
% 148.21/148.44 apply zenon_Hd8. apply refl_equal.
% 148.21/148.44 apply zenon_Hd8. apply refl_equal.
% 148.21/148.44 (* end of lemma zenon_L213_ *)
% 148.21/148.44 assert (zenon_L214_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H158 zenon_H155 zenon_H104 zenon_H22 zenon_H200 zenon_Hf3 zenon_H1e.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.21/148.44 exact (zenon_H3e zenon_H3b).
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.21/148.44 apply (zenon_L55_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.21/148.44 apply (zenon_L213_); trivial.
% 148.21/148.44 apply (zenon_L50_); trivial.
% 148.21/148.44 (* end of lemma zenon_L214_ *)
% 148.21/148.44 assert (zenon_L215_ : (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (e12) (e12)) = (e11)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_Hd6 zenon_H201 zenon_H15e.
% 148.21/148.44 cut (((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) = ((op1 (e11) (e12)) = (op1 (e12) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_Hd6.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H201.
% 148.21/148.44 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.21/148.44 cut (((op1 (op1 (e12) (e12)) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H208].
% 148.21/148.44 congruence.
% 148.21/148.44 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e11) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H208.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H100.
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.21/148.44 cut (((op1 (e11) (e12)) = (op1 (op1 (e12) (e12)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H209].
% 148.21/148.44 congruence.
% 148.21/148.44 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.21/148.44 cut (((e11) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H180].
% 148.21/148.44 congruence.
% 148.21/148.44 apply zenon_H180. apply sym_equal. exact zenon_H15e.
% 148.21/148.44 apply zenon_H1b9. apply refl_equal.
% 148.21/148.44 apply zenon_H101. apply refl_equal.
% 148.21/148.44 apply zenon_H101. apply refl_equal.
% 148.21/148.44 apply zenon_Hd8. apply refl_equal.
% 148.21/148.44 (* end of lemma zenon_L215_ *)
% 148.21/148.44 assert (zenon_L216_ : (((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H15c zenon_Hd6 zenon_H201.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H15e. zenon_intro zenon_H15d.
% 148.21/148.44 apply (zenon_L215_); trivial.
% 148.21/148.44 (* end of lemma zenon_L216_ *)
% 148.21/148.44 assert (zenon_L217_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e11)) = (e13)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H139 zenon_Hcf zenon_H22 zenon_H20 zenon_H1e zenon_H4e zenon_H53 zenon_Hce zenon_H11b.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H3f | zenon_intro zenon_H13a ].
% 148.21/148.44 apply (zenon_L42_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H21 | zenon_intro zenon_H13b ].
% 148.21/148.44 apply (zenon_L4_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H54 | zenon_intro zenon_H11a ].
% 148.21/148.44 apply (zenon_L14_); trivial.
% 148.21/148.44 apply (zenon_L60_); trivial.
% 148.21/148.44 (* end of lemma zenon_L217_ *)
% 148.21/148.44 assert (zenon_L218_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_He0 zenon_Ha3 zenon_H6a zenon_H11b zenon_Hce zenon_H53 zenon_H4e zenon_H20 zenon_H22 zenon_H139 zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.44 apply (zenon_L33_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.44 apply (zenon_L217_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.44 apply (zenon_L209_); trivial.
% 148.21/148.44 apply (zenon_L45_); trivial.
% 148.21/148.44 (* end of lemma zenon_L218_ *)
% 148.21/148.44 assert (zenon_L219_ : (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e10)) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H20a zenon_H94 zenon_H90 zenon_H7c zenon_H83 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H75 zenon_H11d zenon_H10a zenon_H114 zenon_H14 zenon_Haf zenon_H135 zenon_H7b zenon_Hff zenon_H5a zenon_Hc4 zenon_H46 zenon_Ha9 zenon_H15 zenon_H5d zenon_H5c zenon_H148 zenon_H1e zenon_Hdc zenon_H200 zenon_H201 zenon_H139 zenon_H22 zenon_H20 zenon_H4e zenon_H53 zenon_Hce zenon_H6a zenon_Ha3 zenon_He0 zenon_H12c zenon_H8b.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H20a); [ zenon_intro zenon_H11a | zenon_intro zenon_H20b ].
% 148.21/148.44 apply (zenon_L138_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H20b); [ zenon_intro zenon_H144 | zenon_intro zenon_H20c ].
% 148.21/148.44 apply (zenon_L210_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H11b | zenon_intro zenon_H12d ].
% 148.21/148.44 apply (zenon_L218_); trivial.
% 148.21/148.44 apply (zenon_L65_); trivial.
% 148.21/148.44 (* end of lemma zenon_L219_ *)
% 148.21/148.44 assert (zenon_L220_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_Ha9 zenon_H9a zenon_H6a zenon_H15 zenon_H20 zenon_H1f1 zenon_H1e zenon_H5d zenon_Hc1 zenon_H4e zenon_H8b zenon_H8d.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 148.21/148.44 apply (zenon_L33_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Haa); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hab ].
% 148.21/148.44 apply (zenon_L34_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_Hab); [ zenon_intro zenon_H65 | zenon_intro zenon_H8c ].
% 148.21/148.44 apply (zenon_L179_); trivial.
% 148.21/148.44 apply (zenon_L28_); trivial.
% 148.21/148.44 (* end of lemma zenon_L220_ *)
% 148.21/148.44 assert (zenon_L221_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_He0 zenon_H8d zenon_H8b zenon_H4e zenon_Hc1 zenon_H5d zenon_H1f1 zenon_H20 zenon_H15 zenon_H6a zenon_Ha9 zenon_H10a zenon_Ha3 zenon_Hce zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.44 apply (zenon_L220_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.44 apply (zenon_L57_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.44 apply (zenon_L209_); trivial.
% 148.21/148.44 apply (zenon_L45_); trivial.
% 148.21/148.44 (* end of lemma zenon_L221_ *)
% 148.21/148.44 assert (zenon_L222_ : ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H201 zenon_H163 zenon_H1e8.
% 148.21/148.44 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.44 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (e12) (e12)) = (op1 (e13) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H1e8.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H1bf.
% 148.21/148.44 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.44 cut (((op1 (e13) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 148.21/148.44 congruence.
% 148.21/148.44 cut (((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) = ((op1 (e13) (e12)) = (op1 (e12) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H1e9.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H201.
% 148.21/148.44 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.21/148.44 cut (((op1 (op1 (e12) (e12)) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H20d].
% 148.21/148.44 congruence.
% 148.21/148.44 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.44 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e13) (e12)))).
% 148.21/148.44 intro zenon_D_pnotp.
% 148.21/148.44 apply zenon_H20d.
% 148.21/148.44 rewrite <- zenon_D_pnotp.
% 148.21/148.44 exact zenon_H1bf.
% 148.21/148.44 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.44 cut (((op1 (e13) (e12)) = (op1 (op1 (e12) (e12)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 148.21/148.44 congruence.
% 148.21/148.44 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.21/148.44 cut (((e13) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H20f].
% 148.21/148.44 congruence.
% 148.21/148.44 apply zenon_H20f. apply sym_equal. exact zenon_H163.
% 148.21/148.44 apply zenon_H1b9. apply refl_equal.
% 148.21/148.44 apply zenon_H1c0. apply refl_equal.
% 148.21/148.44 apply zenon_H1c0. apply refl_equal.
% 148.21/148.44 apply zenon_Hd8. apply refl_equal.
% 148.21/148.44 apply zenon_H1c0. apply refl_equal.
% 148.21/148.44 apply zenon_H1c0. apply refl_equal.
% 148.21/148.44 (* end of lemma zenon_L222_ *)
% 148.21/148.44 assert (zenon_L223_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H210 zenon_H200 zenon_Hd6 zenon_H138 zenon_H201 zenon_H1e8.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H210); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H211 ].
% 148.21/148.44 apply (zenon_L209_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H211); [ zenon_intro zenon_H15e | zenon_intro zenon_H212 ].
% 148.21/148.44 apply (zenon_L215_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H78 | zenon_intro zenon_H163 ].
% 148.21/148.44 exact (zenon_H138 zenon_H78).
% 148.21/148.44 apply (zenon_L222_); trivial.
% 148.21/148.44 (* end of lemma zenon_L223_ *)
% 148.21/148.44 assert (zenon_L224_ : (((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_Hf1 zenon_H210 zenon_H200 zenon_Hd6 zenon_H201 zenon_H1e8.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_Hf1). zenon_intro zenon_H4f. zenon_intro zenon_Hf2.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_Hf2). zenon_intro zenon_H151. zenon_intro zenon_H13e.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.21/148.44 apply (zenon_L223_); trivial.
% 148.21/148.44 (* end of lemma zenon_L224_ *)
% 148.21/148.44 assert (zenon_L225_ : (((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H13c zenon_H210 zenon_H200 zenon_Hd6 zenon_H201 zenon_H1e8.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.21/148.44 apply (zenon_L223_); trivial.
% 148.21/148.44 (* end of lemma zenon_L225_ *)
% 148.21/148.44 assert (zenon_L226_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H158 zenon_H200 zenon_H201.
% 148.21/148.44 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.44 apply (zenon_L209_); trivial.
% 148.21/148.44 (* end of lemma zenon_L226_ *)
% 148.21/148.44 assert (zenon_L227_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_H1a9 zenon_H104 zenon_H15 zenon_H1e8 zenon_Hd6 zenon_H210 zenon_H201 zenon_H200 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_H53 zenon_H1a5 zenon_H18a zenon_H18e zenon_H22 zenon_H186 zenon_H179 zenon_H182 zenon_H36 zenon_H1a0 zenon_H12c zenon_H17a zenon_H197 zenon_He3 zenon_H19c zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.44 apply (zenon_L8_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.44 apply (zenon_L98_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.44 apply (zenon_L224_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.44 apply (zenon_L51_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.44 apply (zenon_L52_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.44 apply (zenon_L53_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.44 apply (zenon_L225_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.44 apply (zenon_L100_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.44 apply (zenon_L226_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.44 apply (zenon_L105_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.44 apply (zenon_L90_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.44 apply (zenon_L91_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.44 apply (zenon_L119_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.44 apply (zenon_L95_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.44 apply (zenon_L96_); trivial.
% 148.21/148.44 apply (zenon_L97_); trivial.
% 148.21/148.44 (* end of lemma zenon_L227_ *)
% 148.21/148.44 assert (zenon_L228_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> ((op1 (e12) (e10)) = (e13)) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.44 do 0 intro. intros zenon_He0 zenon_H9c zenon_H9b zenon_H3f zenon_Hce zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.44 apply (zenon_L31_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.44 apply (zenon_L42_); trivial.
% 148.21/148.44 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.45 apply (zenon_L209_); trivial.
% 148.21/148.45 apply (zenon_L45_); trivial.
% 148.21/148.45 (* end of lemma zenon_L228_ *)
% 148.21/148.45 assert (zenon_L229_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (e12) (e10)) = (e13)) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H145 zenon_Hdc zenon_H200 zenon_H201 zenon_H9b zenon_He0 zenon_H9c zenon_H46 zenon_H144 zenon_H53 zenon_H4e zenon_H20 zenon_H22 zenon_Hce zenon_H139 zenon_H120 zenon_H1e.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.21/148.45 apply (zenon_L228_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.21/148.45 apply (zenon_L74_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.21/148.45 apply (zenon_L79_); trivial.
% 148.21/148.45 apply (zenon_L62_); trivial.
% 148.21/148.45 (* end of lemma zenon_L229_ *)
% 148.21/148.45 assert (zenon_L230_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (e12))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_H8d zenon_H8b zenon_H4e zenon_H5d zenon_H1e zenon_H1f1 zenon_H20 zenon_H15 zenon_H6a zenon_H9a zenon_Ha9 zenon_Hae zenon_H1b8 zenon_H178.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.45 apply (zenon_L15_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.45 apply (zenon_L220_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.45 apply (zenon_L123_); trivial.
% 148.21/148.45 exact (zenon_H178 zenon_H89).
% 148.21/148.45 (* end of lemma zenon_L230_ *)
% 148.21/148.45 assert (zenon_L231_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e13) (e12)) = (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hba zenon_H178 zenon_H1b8 zenon_Ha9 zenon_H9a zenon_H6a zenon_H15 zenon_H1f1 zenon_H8d zenon_H57 zenon_Hc4 zenon_H5d zenon_H94 zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H1e8 zenon_H75 zenon_Hf3 zenon_H83 zenon_H135 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.21/148.45 apply (zenon_L35_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.21/148.45 apply (zenon_L230_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.21/148.45 apply (zenon_L177_); trivial.
% 148.21/148.45 apply (zenon_L38_); trivial.
% 148.21/148.45 (* end of lemma zenon_L231_ *)
% 148.21/148.45 assert (zenon_L232_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_Hb4 zenon_H135 zenon_H83 zenon_Hf3 zenon_H1e8 zenon_H1e5 zenon_H1ba zenon_H1df zenon_H1ef zenon_H14 zenon_H20 zenon_H94 zenon_Hc4 zenon_H57 zenon_H8d zenon_H1f1 zenon_H15 zenon_H6a zenon_H9a zenon_Ha9 zenon_H1b8 zenon_H178 zenon_Hba zenon_H201 zenon_Hd6 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c zenon_H8b.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.45 apply (zenon_L5_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.45 apply (zenon_L231_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.45 apply (zenon_L215_); trivial.
% 148.21/148.45 apply (zenon_L66_); trivial.
% 148.21/148.45 (* end of lemma zenon_L232_ *)
% 148.21/148.45 assert (zenon_L233_ : ((op1 (e13) (e10)) = (e13)) -> ((op1 (e12) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H8b zenon_H9b zenon_Hac.
% 148.21/148.45 elim (classic ((op1 (e13) (e10)) = (op1 (e13) (e10)))); [ zenon_intro zenon_H7f | zenon_intro zenon_H80 ].
% 148.21/148.45 cut (((op1 (e13) (e10)) = (op1 (e13) (e10))) = ((op1 (e12) (e10)) = (op1 (e13) (e10)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_Hac.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H7f.
% 148.21/148.45 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.21/148.45 cut (((op1 (e13) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 148.21/148.45 congruence.
% 148.21/148.45 cut (((op1 (e13) (e10)) = (e13)) = ((op1 (e13) (e10)) = (op1 (e12) (e10)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H213.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H8b.
% 148.21/148.45 cut (((e13) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H214].
% 148.21/148.45 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.21/148.45 congruence.
% 148.21/148.45 apply zenon_H80. apply refl_equal.
% 148.21/148.45 apply zenon_H214. apply sym_equal. exact zenon_H9b.
% 148.21/148.45 apply zenon_H80. apply refl_equal.
% 148.21/148.45 apply zenon_H80. apply refl_equal.
% 148.21/148.45 (* end of lemma zenon_L233_ *)
% 148.21/148.45 assert (zenon_L234_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e12) (e11)) = (e10)) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H215 zenon_Hac zenon_Hce zenon_H53 zenon_H4e zenon_H1e zenon_H20 zenon_H22 zenon_Hcf zenon_H139 zenon_H1e8 zenon_H201 zenon_H1be zenon_H8b zenon_H87.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.21/148.45 apply (zenon_L233_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.21/148.45 apply (zenon_L217_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.21/148.45 apply (zenon_L222_); trivial.
% 148.21/148.45 apply (zenon_L128_); trivial.
% 148.21/148.45 (* end of lemma zenon_L234_ *)
% 148.21/148.45 assert (zenon_L235_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e13) (e12)) = (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_He0 zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_Hd6 zenon_Hba zenon_H178 zenon_H1b8 zenon_Ha9 zenon_H6a zenon_H15 zenon_H1f1 zenon_H8d zenon_H57 zenon_Hc4 zenon_H94 zenon_H14 zenon_H1ef zenon_H1df zenon_H1ba zenon_H1e5 zenon_Hf3 zenon_H83 zenon_H135 zenon_Hb4 zenon_H29 zenon_H1e2 zenon_H87 zenon_H8b zenon_H1be zenon_H1e8 zenon_H139 zenon_H22 zenon_H20 zenon_H4e zenon_H53 zenon_Hce zenon_Hac zenon_H215 zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.45 apply (zenon_L232_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.45 apply (zenon_L234_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.45 apply (zenon_L209_); trivial.
% 148.21/148.45 apply (zenon_L45_); trivial.
% 148.21/148.45 (* end of lemma zenon_L235_ *)
% 148.21/148.45 assert (zenon_L236_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hbd zenon_H73 zenon_H215 zenon_Hac zenon_H53 zenon_H22 zenon_H139 zenon_H1e8 zenon_H1be zenon_H87 zenon_H1e2 zenon_H29 zenon_Hb4 zenon_H135 zenon_H83 zenon_Hf3 zenon_H1e5 zenon_H1ba zenon_H1df zenon_H1ef zenon_H14 zenon_Hc4 zenon_H57 zenon_H1b8 zenon_H178 zenon_Hba zenon_Hd6 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_Hdc zenon_H200 zenon_H201 zenon_Hce zenon_Ha3 zenon_H10a zenon_Ha9 zenon_H6a zenon_H15 zenon_H20 zenon_H1f1 zenon_H5d zenon_H8b zenon_H8d zenon_He0 zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.45 apply (zenon_L21_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.45 apply (zenon_L235_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.45 apply (zenon_L221_); trivial.
% 148.21/148.45 apply (zenon_L30_); trivial.
% 148.21/148.45 (* end of lemma zenon_L236_ *)
% 148.21/148.45 assert (zenon_L237_ : (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e12)) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hc5 zenon_H6f zenon_H14 zenon_H148 zenon_H1e zenon_H120 zenon_H139 zenon_Hce zenon_H22 zenon_H20 zenon_H4e zenon_H53 zenon_H144 zenon_H46 zenon_H9c zenon_He0 zenon_H201 zenon_H200 zenon_Hdc zenon_H145 zenon_H1ba zenon_H88.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.21/148.45 apply (zenon_L20_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.21/148.45 apply (zenon_L76_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.21/148.45 apply (zenon_L229_); trivial.
% 148.21/148.45 apply (zenon_L146_); trivial.
% 148.21/148.45 (* end of lemma zenon_L237_ *)
% 148.21/148.45 assert (zenon_L238_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e13) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H210 zenon_H200 zenon_H182 zenon_H14 zenon_H181 zenon_H20 zenon_H5d zenon_H75 zenon_H1e zenon_H89 zenon_H4e zenon_H201 zenon_H1e8.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H210); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H211 ].
% 148.21/148.45 apply (zenon_L209_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H211); [ zenon_intro zenon_H15e | zenon_intro zenon_H212 ].
% 148.21/148.45 apply (zenon_L102_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H78 | zenon_intro zenon_H163 ].
% 148.21/148.45 apply (zenon_L175_); trivial.
% 148.21/148.45 apply (zenon_L222_); trivial.
% 148.21/148.45 (* end of lemma zenon_L238_ *)
% 148.21/148.45 assert (zenon_L239_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H113 zenon_H1e8 zenon_H201 zenon_H75 zenon_H5d zenon_H20 zenon_H181 zenon_H14 zenon_H182 zenon_H200 zenon_H210 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.45 apply (zenon_L146_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.45 apply (zenon_L156_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.45 apply (zenon_L238_); trivial.
% 148.21/148.45 apply (zenon_L93_); trivial.
% 148.21/148.45 (* end of lemma zenon_L239_ *)
% 148.21/148.45 assert (zenon_L240_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H114 zenon_Hb4 zenon_H94 zenon_H16b zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H87 zenon_H1be zenon_H30 zenon_H186 zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H113 zenon_H1e8 zenon_H201 zenon_H75 zenon_H5d zenon_H20 zenon_H14 zenon_H182 zenon_H200 zenon_H210 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.45 apply (zenon_L106_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.45 apply (zenon_L59_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.45 apply (zenon_L200_); trivial.
% 148.21/148.45 apply (zenon_L239_); trivial.
% 148.21/148.45 (* end of lemma zenon_L240_ *)
% 148.21/148.45 assert (zenon_L241_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H210 zenon_H200 zenon_Hd6 zenon_Hae zenon_H1b8 zenon_H201 zenon_H1e8.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H210); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H211 ].
% 148.21/148.45 apply (zenon_L209_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H211); [ zenon_intro zenon_H15e | zenon_intro zenon_H212 ].
% 148.21/148.45 apply (zenon_L215_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H78 | zenon_intro zenon_H163 ].
% 148.21/148.45 apply (zenon_L123_); trivial.
% 148.21/148.45 apply (zenon_L222_); trivial.
% 148.21/148.45 (* end of lemma zenon_L241_ *)
% 148.21/148.45 assert (zenon_L242_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hba zenon_H6a zenon_H1e8 zenon_H201 zenon_H1b8 zenon_Hd6 zenon_H200 zenon_H210 zenon_H65 zenon_H5d zenon_H127 zenon_H10a zenon_H114 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.21/148.45 apply (zenon_L21_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.21/148.45 apply (zenon_L241_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.21/148.45 apply (zenon_L187_); trivial.
% 148.21/148.45 apply (zenon_L38_); trivial.
% 148.21/148.45 (* end of lemma zenon_L242_ *)
% 148.21/148.45 assert (zenon_L243_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H210 zenon_H200 zenon_H182 zenon_H201 zenon_H1e8 zenon_H113 zenon_H1ba zenon_H8b zenon_H1df zenon_H186 zenon_H30 zenon_H1be zenon_H87 zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H114 zenon_H18a zenon_H1a5 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.45 apply (zenon_L21_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.45 apply (zenon_L240_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.45 apply (zenon_L174_); trivial.
% 148.21/148.45 apply (zenon_L30_); trivial.
% 148.21/148.45 (* end of lemma zenon_L243_ *)
% 148.21/148.45 assert (zenon_L244_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H164 zenon_H36 zenon_H1ba zenon_H1da zenon_H15 zenon_H94 zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H135 zenon_H83 zenon_H1e5 zenon_H1ef zenon_H16b zenon_Hb4 zenon_H1a5 zenon_H18a zenon_H114 zenon_H186 zenon_H1df zenon_H1e8 zenon_H201 zenon_H182 zenon_H200 zenon_H210 zenon_H6a zenon_Hbd zenon_H18e zenon_H90 zenon_H7c zenon_Hac zenon_H1fd zenon_H1a0 zenon_H6f zenon_H87 zenon_H1be zenon_Hf3 zenon_H4e zenon_Hba zenon_H1b8 zenon_Hd6 zenon_H10a zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.45 apply (zenon_L13_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.45 apply (zenon_L14_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.45 exact (zenon_H5a zenon_H58).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.45 apply (zenon_L13_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.45 exact (zenon_H27 zenon_H21).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.45 apply (zenon_L201_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.45 apply (zenon_L199_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.45 apply (zenon_L14_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.45 apply (zenon_L240_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.45 apply (zenon_L241_); trivial.
% 148.21/148.45 apply (zenon_L242_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.21/148.45 apply (zenon_L34_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.21/148.45 apply (zenon_L202_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.45 exact (zenon_H27 zenon_H21).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.45 apply (zenon_L202_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.45 apply (zenon_L199_); trivial.
% 148.21/148.45 apply (zenon_L243_); trivial.
% 148.21/148.45 apply (zenon_L198_); trivial.
% 148.21/148.45 apply (zenon_L146_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.45 exact (zenon_H27 zenon_H21).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.45 apply (zenon_L5_); trivial.
% 148.21/148.45 apply (zenon_L6_); trivial.
% 148.21/148.45 (* end of lemma zenon_L244_ *)
% 148.21/148.45 assert (zenon_L245_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1a9 zenon_H11d zenon_Haf zenon_H22 zenon_He3 zenon_H104 zenon_H215 zenon_H1e2 zenon_H12f zenon_H124 zenon_H128 zenon_H12c zenon_Ha9 zenon_H1f1 zenon_H8d zenon_He8 zenon_Hc5 zenon_H148 zenon_H120 zenon_H139 zenon_Hce zenon_H46 zenon_H9c zenon_He0 zenon_Hdc zenon_H145 zenon_H57 zenon_Hc4 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H10a zenon_Hd6 zenon_H1b8 zenon_Hba zenon_H1be zenon_H87 zenon_H6f zenon_H1a0 zenon_H1fd zenon_Hac zenon_H7c zenon_H90 zenon_H18e zenon_Hbd zenon_H6a zenon_H210 zenon_H200 zenon_H182 zenon_H201 zenon_H1e8 zenon_H1df zenon_H186 zenon_H114 zenon_H18a zenon_H1a5 zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H15 zenon_H1da zenon_H1ba zenon_H36 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.45 apply (zenon_L8_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.45 apply (zenon_L98_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.45 apply (zenon_L49_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.45 apply (zenon_L51_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.45 apply (zenon_L52_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.45 apply (zenon_L53_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.45 apply (zenon_L73_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H17b. zenon_intro zenon_Hf9.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_Hf9). zenon_intro zenon_H81. zenon_intro zenon_H175.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H119. zenon_intro zenon_H176.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H176). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.45 apply (zenon_L13_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.45 apply (zenon_L14_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.45 apply (zenon_L15_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.45 apply (zenon_L13_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.45 apply (zenon_L190_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.21/148.45 apply (zenon_L20_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.21/148.45 apply (zenon_L76_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.21/148.45 apply (zenon_L229_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.45 apply (zenon_L236_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.45 apply (zenon_L74_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.45 apply (zenon_L121_); trivial.
% 148.21/148.45 apply (zenon_L47_); trivial.
% 148.21/148.45 apply (zenon_L237_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.45 apply (zenon_L4_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.45 apply (zenon_L5_); trivial.
% 148.21/148.45 apply (zenon_L6_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.45 apply (zenon_L226_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.45 apply (zenon_L133_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.45 apply (zenon_L90_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.45 apply (zenon_L91_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.45 apply (zenon_L244_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.45 apply (zenon_L95_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.45 apply (zenon_L96_); trivial.
% 148.21/148.45 apply (zenon_L97_); trivial.
% 148.21/148.45 (* end of lemma zenon_L245_ *)
% 148.21/148.45 assert (zenon_L246_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e12)) = (e12)) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H4e zenon_H89 zenon_H218 zenon_H1e zenon_Hb4.
% 148.21/148.45 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.45 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e10) (e13)) = (op1 (e12) (e13)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_Hb4.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_Hb5.
% 148.21/148.45 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.45 cut (((op1 (e12) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 148.21/148.45 congruence.
% 148.21/148.45 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e13)) = (op1 (e10) (e13)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_Hb7.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H4e.
% 148.21/148.45 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.21/148.45 cut (((e12) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb8].
% 148.21/148.45 congruence.
% 148.21/148.45 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.45 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((e12) = (op1 (e12) (e13)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_Hb8.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_Hb5.
% 148.21/148.45 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.45 cut (((op1 (e12) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hb9].
% 148.21/148.45 congruence.
% 148.21/148.45 cut (((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) = ((op1 (e12) (e13)) = (e12))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_Hb9.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H218.
% 148.21/148.45 cut (((op1 (e13) (e12)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H178].
% 148.21/148.45 cut (((op1 (op1 (e13) (e12)) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H219].
% 148.21/148.45 congruence.
% 148.21/148.45 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.21/148.45 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e12) (e13)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H219.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_Hb5.
% 148.21/148.45 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.45 cut (((op1 (e12) (e13)) = (op1 (op1 (e13) (e12)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H21a].
% 148.21/148.45 congruence.
% 148.21/148.45 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.45 cut (((e12) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H8a].
% 148.21/148.45 congruence.
% 148.21/148.45 apply zenon_H8a. apply sym_equal. exact zenon_H89.
% 148.21/148.45 apply zenon_H4c. apply refl_equal.
% 148.21/148.45 apply zenon_Hb6. apply refl_equal.
% 148.21/148.45 apply zenon_Hb6. apply refl_equal.
% 148.21/148.45 exact (zenon_H178 zenon_H89).
% 148.21/148.45 apply zenon_Hb6. apply refl_equal.
% 148.21/148.45 apply zenon_Hb6. apply refl_equal.
% 148.21/148.45 apply (zenon_L12_); trivial.
% 148.21/148.45 apply zenon_Hb6. apply refl_equal.
% 148.21/148.45 apply zenon_Hb6. apply refl_equal.
% 148.21/148.45 (* end of lemma zenon_L246_ *)
% 148.21/148.45 assert (zenon_L247_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_Hf3 zenon_H94 zenon_H16b zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H138 zenon_H4e zenon_H218 zenon_H1e zenon_Hb4.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.45 apply (zenon_L15_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.45 apply (zenon_L174_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.45 exact (zenon_H138 zenon_H78).
% 148.21/148.45 apply (zenon_L246_); trivial.
% 148.21/148.45 (* end of lemma zenon_L247_ *)
% 148.21/148.45 assert (zenon_L248_ : (((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H13c zenon_H36 zenon_Hb4 zenon_H4e zenon_Haf zenon_Hc4 zenon_H57 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H218 zenon_Hba zenon_Hc2 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.45 apply (zenon_L13_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.45 apply (zenon_L14_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.45 apply (zenon_L15_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.21/148.45 apply (zenon_L247_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.21/148.45 apply (zenon_L37_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.21/148.45 exact (zenon_H138 zenon_H78).
% 148.21/148.45 apply (zenon_L38_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.45 apply (zenon_L4_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.45 apply (zenon_L5_); trivial.
% 148.21/148.45 apply (zenon_L6_); trivial.
% 148.21/148.45 (* end of lemma zenon_L248_ *)
% 148.21/148.45 assert (zenon_L249_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e12)) = (e12))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_Hbe zenon_Hae zenon_H1b8 zenon_H4e zenon_H218 zenon_H1e zenon_Hb4.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.45 apply (zenon_L15_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.45 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.45 apply (zenon_L123_); trivial.
% 148.21/148.45 apply (zenon_L246_); trivial.
% 148.21/148.45 (* end of lemma zenon_L249_ *)
% 148.21/148.45 assert (zenon_L250_ : (((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H15c zenon_Hc4 zenon_H57 zenon_H1b8 zenon_H4e zenon_H218 zenon_H1e zenon_Hb4.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H15e. zenon_intro zenon_H15d.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_Hae. zenon_intro zenon_Hea.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.45 apply (zenon_L249_); trivial.
% 148.21/148.45 (* end of lemma zenon_L250_ *)
% 148.21/148.45 assert (zenon_L251_ : ((op1 (e10) (e12)) = (e10)) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H151 zenon_H3f zenon_H21b.
% 148.21/148.45 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.21/148.45 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((op1 (e10) (e11)) = (op1 (e10) (e12)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H21b.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H2a.
% 148.21/148.45 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.45 cut (((op1 (e10) (e12)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H21c].
% 148.21/148.45 congruence.
% 148.21/148.45 cut (((op1 (e10) (e12)) = (e10)) = ((op1 (e10) (e12)) = (op1 (e10) (e11)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H21c.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H151.
% 148.21/148.45 cut (((e10) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H43].
% 148.21/148.45 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.45 congruence.
% 148.21/148.45 apply zenon_H2b. apply refl_equal.
% 148.21/148.45 apply zenon_H43. apply sym_equal. exact zenon_H3f.
% 148.21/148.45 apply zenon_H2b. apply refl_equal.
% 148.21/148.45 apply zenon_H2b. apply refl_equal.
% 148.21/148.45 (* end of lemma zenon_L251_ *)
% 148.21/148.45 assert (zenon_L252_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1df zenon_H73 zenon_Hac zenon_H1e5 zenon_H113 zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.45 apply (zenon_L36_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.45 apply (zenon_L156_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.45 apply (zenon_L175_); trivial.
% 148.21/148.45 apply (zenon_L93_); trivial.
% 148.21/148.45 (* end of lemma zenon_L252_ *)
% 148.21/148.45 assert (zenon_L253_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e12)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H135 zenon_H83 zenon_Hf3 zenon_H78 zenon_H75 zenon_H1e8 zenon_H1e5 zenon_Hac zenon_H73 zenon_H1df zenon_H1ef zenon_H1e zenon_H13f zenon_H14 zenon_H20 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.45 apply (zenon_L26_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.45 apply (zenon_L252_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.45 apply (zenon_L172_); trivial.
% 148.21/148.45 apply (zenon_L68_); trivial.
% 148.21/148.45 (* end of lemma zenon_L253_ *)
% 148.21/148.45 assert (zenon_L254_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_Hff zenon_H5d zenon_H94 zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1df zenon_H73 zenon_Hac zenon_H1e5 zenon_H1e8 zenon_H75 zenon_Hf3 zenon_H83 zenon_H135 zenon_H4e zenon_H218 zenon_H1e zenon_Hb4.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.45 exact (zenon_H5a zenon_H58).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.45 apply (zenon_L54_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.45 apply (zenon_L253_); trivial.
% 148.21/148.45 apply (zenon_L246_); trivial.
% 148.21/148.45 (* end of lemma zenon_L254_ *)
% 148.21/148.45 assert (zenon_L255_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H113 zenon_Hb4 zenon_H218 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.45 apply (zenon_L146_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.45 apply (zenon_L156_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.45 apply (zenon_L246_); trivial.
% 148.21/148.45 apply (zenon_L93_); trivial.
% 148.21/148.45 (* end of lemma zenon_L255_ *)
% 148.21/148.45 assert (zenon_L256_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H135 zenon_H83 zenon_H218 zenon_H1e5 zenon_H1ba zenon_H8b zenon_H1df zenon_H1e8 zenon_H15e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.45 apply (zenon_L26_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.45 apply (zenon_L255_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.45 apply (zenon_L157_); trivial.
% 148.21/148.45 apply (zenon_L94_); trivial.
% 148.21/148.45 (* end of lemma zenon_L256_ *)
% 148.21/148.45 assert (zenon_L257_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1ef zenon_Hff zenon_H5a zenon_Hc4 zenon_Hb4 zenon_H94 zenon_H16b zenon_H14 zenon_H1e8 zenon_H8b zenon_H1ba zenon_H1e5 zenon_H218 zenon_H135 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.45 apply (zenon_L5_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.45 apply (zenon_L254_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.45 apply (zenon_L256_); trivial.
% 148.21/148.45 apply (zenon_L154_); trivial.
% 148.21/148.45 (* end of lemma zenon_L257_ *)
% 148.21/148.45 assert (zenon_L258_ : ((op1 (e12) (e11)) = (e10)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hcf zenon_H1e zenon_H45 zenon_Haf.
% 148.21/148.45 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.45 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (e11) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_Haf.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_Hb0.
% 148.21/148.45 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.45 cut (((op1 (e12) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 148.21/148.45 congruence.
% 148.21/148.45 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e12) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_Hb2.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H1e.
% 148.21/148.45 cut (((op1 (e13) (e13)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H14b].
% 148.21/148.45 cut (((e10) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd0].
% 148.21/148.45 congruence.
% 148.21/148.45 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.45 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((e10) = (op1 (e12) (e11)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_Hd0.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_Hb0.
% 148.21/148.45 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.45 cut (((op1 (e12) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H109].
% 148.21/148.45 congruence.
% 148.21/148.45 exact (zenon_H109 zenon_Hcf).
% 148.21/148.45 apply zenon_Hb1. apply refl_equal.
% 148.21/148.45 apply zenon_Hb1. apply refl_equal.
% 148.21/148.45 apply (zenon_L81_); trivial.
% 148.21/148.45 apply zenon_Hb1. apply refl_equal.
% 148.21/148.45 apply zenon_Hb1. apply refl_equal.
% 148.21/148.45 (* end of lemma zenon_L258_ *)
% 148.21/148.45 assert (zenon_L259_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_He0 zenon_H8d zenon_H8b zenon_H4e zenon_Hc1 zenon_H5d zenon_H1f1 zenon_H20 zenon_H15 zenon_H6a zenon_Ha9 zenon_Haf zenon_H45 zenon_H200 zenon_H151 zenon_Hdc zenon_H1e.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.45 apply (zenon_L220_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.45 apply (zenon_L258_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.45 apply (zenon_L213_); trivial.
% 148.21/148.45 apply (zenon_L45_); trivial.
% 148.21/148.45 (* end of lemma zenon_L259_ *)
% 148.21/148.45 assert (zenon_L260_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_Hbd zenon_H6a zenon_Hb4 zenon_H218 zenon_H1df zenon_H73 zenon_Hac zenon_H1e5 zenon_H113 zenon_H1e8 zenon_H5d zenon_Hf3 zenon_H57 zenon_Hc4 zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.45 apply (zenon_L21_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.45 apply (zenon_L15_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.45 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.45 apply (zenon_L252_); trivial.
% 148.21/148.45 apply (zenon_L246_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.45 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.45 apply (zenon_L30_); trivial.
% 148.21/148.45 (* end of lemma zenon_L260_ *)
% 148.21/148.45 assert (zenon_L261_ : (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e13) (e12)) = (e10)) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H21d zenon_H1e zenon_H21e.
% 148.21/148.45 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e13) (e12)) = (op1 (e13) (e13)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H21d.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H1e.
% 148.21/148.45 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.45 cut (((e10) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H21f].
% 148.21/148.45 congruence.
% 148.21/148.45 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.45 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((e10) = (op1 (e13) (e12)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H21f.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H1bf.
% 148.21/148.45 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.45 cut (((op1 (e13) (e12)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H220].
% 148.21/148.45 congruence.
% 148.21/148.45 exact (zenon_H220 zenon_H21e).
% 148.21/148.45 apply zenon_H1c0. apply refl_equal.
% 148.21/148.45 apply zenon_H1c0. apply refl_equal.
% 148.21/148.45 apply zenon_H42. apply refl_equal.
% 148.21/148.45 (* end of lemma zenon_L261_ *)
% 148.21/148.45 assert (zenon_L262_ : (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> ((op1 (e13) (e12)) = (e13)) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H221 zenon_H1cd zenon_H222.
% 148.21/148.45 cut (((op1 (e10) (e12)) = (e13)) = ((op1 (e10) (e12)) = (op1 (e13) (e12)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H221.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H1cd.
% 148.21/148.45 cut (((e13) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H223].
% 148.21/148.45 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.45 congruence.
% 148.21/148.45 apply zenon_H2b. apply refl_equal.
% 148.21/148.45 apply zenon_H223. apply sym_equal. exact zenon_H222.
% 148.21/148.45 (* end of lemma zenon_L262_ *)
% 148.21/148.45 assert (zenon_L263_ : (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H224 zenon_H1e zenon_H21d zenon_H113 zenon_H124 zenon_H88 zenon_H87 zenon_H221 zenon_H1cd.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H21e | zenon_intro zenon_H225 ].
% 148.21/148.45 apply (zenon_L261_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H225); [ zenon_intro zenon_H125 | zenon_intro zenon_H226 ].
% 148.21/148.45 apply (zenon_L63_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H226); [ zenon_intro zenon_H89 | zenon_intro zenon_H222 ].
% 148.21/148.45 apply (zenon_L27_); trivial.
% 148.21/148.45 apply (zenon_L262_); trivial.
% 148.21/148.45 (* end of lemma zenon_L263_ *)
% 148.21/148.45 assert (zenon_L264_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H20 zenon_H4e zenon_H57 zenon_H224 zenon_H1e zenon_H21d zenon_H113 zenon_H124 zenon_H88 zenon_H87 zenon_H221.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H151 | zenon_intro zenon_H228 ].
% 148.21/148.45 apply (zenon_L251_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H28 | zenon_intro zenon_H229 ].
% 148.21/148.45 apply (zenon_L5_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H58 | zenon_intro zenon_H1cd ].
% 148.21/148.45 apply (zenon_L15_); trivial.
% 148.21/148.45 apply (zenon_L263_); trivial.
% 148.21/148.45 (* end of lemma zenon_L264_ *)
% 148.21/148.45 assert (zenon_L265_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1df zenon_H221 zenon_H87 zenon_H124 zenon_H113 zenon_H21d zenon_H224 zenon_H57 zenon_H20 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H65 zenon_H10a zenon_H114 zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.45 apply (zenon_L264_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.45 apply (zenon_L187_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.45 apply (zenon_L175_); trivial.
% 148.21/148.45 apply (zenon_L93_); trivial.
% 148.21/148.45 (* end of lemma zenon_L265_ *)
% 148.21/148.45 assert (zenon_L266_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1fd zenon_H22 zenon_Hed zenon_Hf3 zenon_Hb4 zenon_H94 zenon_H16b zenon_H14 zenon_H18e zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H20 zenon_H4e zenon_H57 zenon_H224 zenon_H1e zenon_H21d zenon_H124 zenon_H88 zenon_H87 zenon_H221.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.45 apply (zenon_L4_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.45 exact (zenon_Hed zenon_Hfe).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.45 apply (zenon_L108_); trivial.
% 148.21/148.45 apply (zenon_L264_); trivial.
% 148.21/148.45 (* end of lemma zenon_L266_ *)
% 148.21/148.45 assert (zenon_L267_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_He7 zenon_Hc2 zenon_Hc3 zenon_H1b8 zenon_Hba zenon_H114 zenon_H10a zenon_H53 zenon_H1eb zenon_Hc4 zenon_H1e8 zenon_H1e5 zenon_Hac zenon_H1df zenon_H218 zenon_H6a zenon_Hbd zenon_H1fd zenon_H22 zenon_Hf3 zenon_Hb4 zenon_H94 zenon_H16b zenon_H18e zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_H227 zenon_H21b zenon_H29 zenon_H20 zenon_H4e zenon_H57 zenon_H224 zenon_H1e zenon_H21d zenon_H124 zenon_H87 zenon_H221.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.45 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.45 apply (zenon_L13_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.45 apply (zenon_L14_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.45 apply (zenon_L15_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.45 apply (zenon_L13_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.45 apply (zenon_L4_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.45 exact (zenon_Hed zenon_Hfe).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.45 apply (zenon_L108_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.45 apply (zenon_L14_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.21/148.45 apply (zenon_L260_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.21/148.45 apply (zenon_L249_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.21/148.45 apply (zenon_L265_); trivial.
% 148.21/148.45 apply (zenon_L38_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.45 apply (zenon_L249_); trivial.
% 148.21/148.45 apply (zenon_L156_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.45 apply (zenon_L4_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.45 exact (zenon_Hed zenon_Hfe).
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.45 apply (zenon_L108_); trivial.
% 148.21/148.45 apply (zenon_L260_); trivial.
% 148.21/148.45 apply (zenon_L266_); trivial.
% 148.21/148.45 (* end of lemma zenon_L267_ *)
% 148.21/148.45 assert (zenon_L268_ : (~((op1 (e11) (e13)) = (op1 (op1 (e13) (e12)) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H22a zenon_H125.
% 148.21/148.45 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.45 cut (((e11) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 148.21/148.45 congruence.
% 148.21/148.45 apply zenon_H126. apply sym_equal. exact zenon_H125.
% 148.21/148.45 apply zenon_H4c. apply refl_equal.
% 148.21/148.45 (* end of lemma zenon_L268_ *)
% 148.21/148.45 assert (zenon_L269_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H20 zenon_H125 zenon_H218 zenon_H14 zenon_Hfe zenon_H1e zenon_H179.
% 148.21/148.45 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.21/148.45 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((op1 (e11) (e11)) = (op1 (e11) (e13)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H179.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H95.
% 148.21/148.45 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.45 cut (((op1 (e11) (e13)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H22b].
% 148.21/148.45 congruence.
% 148.21/148.45 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e11) (e13)) = (op1 (e11) (e11)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H22b.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H20.
% 148.21/148.45 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1dd].
% 148.21/148.45 cut (((e11) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H17e].
% 148.21/148.45 congruence.
% 148.21/148.45 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.21/148.45 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((e11) = (op1 (e11) (e13)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H17e.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H95.
% 148.21/148.45 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.45 cut (((op1 (e11) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H22c].
% 148.21/148.45 congruence.
% 148.21/148.45 cut (((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) = ((op1 (e11) (e13)) = (e11))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H22c.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H218.
% 148.21/148.45 cut (((op1 (e13) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H1ea].
% 148.21/148.45 cut (((op1 (op1 (e13) (e12)) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H22d].
% 148.21/148.45 congruence.
% 148.21/148.45 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.21/148.45 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e11) (e13)))).
% 148.21/148.45 intro zenon_D_pnotp.
% 148.21/148.45 apply zenon_H22d.
% 148.21/148.45 rewrite <- zenon_D_pnotp.
% 148.21/148.45 exact zenon_H95.
% 148.21/148.45 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.45 cut (((op1 (e11) (e13)) = (op1 (op1 (e13) (e12)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H22a].
% 148.21/148.45 congruence.
% 148.21/148.45 apply (zenon_L268_); trivial.
% 148.21/148.45 apply zenon_H96. apply refl_equal.
% 148.21/148.45 apply zenon_H96. apply refl_equal.
% 148.21/148.45 exact (zenon_H1ea zenon_H125).
% 148.21/148.45 apply zenon_H96. apply refl_equal.
% 148.21/148.45 apply zenon_H96. apply refl_equal.
% 148.21/148.45 apply (zenon_L152_); trivial.
% 148.21/148.45 apply zenon_H96. apply refl_equal.
% 148.21/148.45 apply zenon_H96. apply refl_equal.
% 148.21/148.45 (* end of lemma zenon_L269_ *)
% 148.21/148.45 assert (zenon_L270_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_Hb4 zenon_H4e zenon_H135 zenon_H83 zenon_Hf3 zenon_H75 zenon_H1e8 zenon_H1e5 zenon_Hac zenon_H73 zenon_H1df zenon_H1ef zenon_H94 zenon_H5d zenon_Hff zenon_H5a zenon_Hc4 zenon_H182 zenon_H181 zenon_H20 zenon_H218 zenon_H14 zenon_Hfe zenon_H1e zenon_H179.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.45 apply (zenon_L5_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.45 apply (zenon_L254_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.45 apply (zenon_L102_); trivial.
% 148.21/148.45 apply (zenon_L269_); trivial.
% 148.21/148.45 (* end of lemma zenon_L270_ *)
% 148.21/148.45 assert (zenon_L271_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e12)) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H5d zenon_H4e zenon_H94 zenon_H1e8 zenon_H127 zenon_H1e5 zenon_H83 zenon_H135 zenon_H20 zenon_H218 zenon_H14 zenon_Hfe zenon_H1e zenon_H179.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.45 apply (zenon_L5_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.45 apply (zenon_L173_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.45 apply (zenon_L158_); trivial.
% 148.21/148.45 apply (zenon_L269_); trivial.
% 148.21/148.45 (* end of lemma zenon_L271_ *)
% 148.21/148.45 assert (zenon_L272_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.45 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_Hc1 zenon_H73 zenon_H15a zenon_H1e2 zenon_H29 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H5d zenon_H4e zenon_H94 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H20 zenon_H218 zenon_H14 zenon_Hfe zenon_H1e zenon_H179.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.45 apply (zenon_L14_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.45 apply (zenon_L54_); trivial.
% 148.21/148.45 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.45 apply (zenon_L87_); trivial.
% 148.21/148.45 apply (zenon_L271_); trivial.
% 148.21/148.45 (* end of lemma zenon_L272_ *)
% 148.21/148.45 assert (zenon_L273_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H218 zenon_H1e8 zenon_Hac zenon_H1df zenon_H5a zenon_Hc4 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.46 apply (zenon_L21_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.46 apply (zenon_L254_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.46 apply (zenon_L174_); trivial.
% 148.21/148.46 apply (zenon_L30_); trivial.
% 148.21/148.46 (* end of lemma zenon_L273_ *)
% 148.21/148.46 assert (zenon_L274_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1da zenon_H15 zenon_H1e2 zenon_H29 zenon_H1a5 zenon_H18a zenon_H18e zenon_H30 zenon_H22 zenon_H186 zenon_H36 zenon_H182 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H5d zenon_H73 zenon_H15a zenon_H135 zenon_H83 zenon_H1e5 zenon_H1ef zenon_H14 zenon_H20 zenon_H16b zenon_Hb4 zenon_Hf3 zenon_Hc4 zenon_H5a zenon_H1df zenon_Hac zenon_H1e8 zenon_H218 zenon_H6a zenon_Hbd zenon_H179 zenon_H17a.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.21/148.46 apply (zenon_L34_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.46 apply (zenon_L21_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.46 apply (zenon_L106_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.46 apply (zenon_L108_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.46 apply (zenon_L104_); trivial.
% 148.21/148.46 apply (zenon_L270_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.46 apply (zenon_L272_); trivial.
% 148.21/148.46 apply (zenon_L30_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.21/148.46 apply (zenon_L273_); trivial.
% 148.21/148.46 apply (zenon_L99_); trivial.
% 148.21/148.46 (* end of lemma zenon_L274_ *)
% 148.21/148.46 assert (zenon_L275_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H158 zenon_H17a zenon_H179 zenon_Hbd zenon_H6a zenon_H218 zenon_H1e8 zenon_Hac zenon_H1df zenon_Hc4 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H182 zenon_H36 zenon_H186 zenon_H22 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e2 zenon_H15 zenon_H1da zenon_Hc2 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.46 apply (zenon_L13_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.46 apply (zenon_L14_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.46 exact (zenon_H5a zenon_H58).
% 148.21/148.46 apply (zenon_L274_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.46 exact (zenon_H27 zenon_H21).
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.46 apply (zenon_L5_); trivial.
% 148.21/148.46 apply (zenon_L6_); trivial.
% 148.21/148.46 (* end of lemma zenon_L275_ *)
% 148.21/148.46 assert (zenon_L276_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H21b zenon_H227 zenon_H1fd zenon_H10a zenon_H114 zenon_H1b8 zenon_Hc3 zenon_Hba zenon_H57 zenon_Haf zenon_H1da zenon_H15 zenon_H1e2 zenon_H1eb zenon_Hff zenon_H15a zenon_H135 zenon_H83 zenon_H1e5 zenon_H1ef zenon_Hc4 zenon_H1df zenon_Hac zenon_H1e8 zenon_H218 zenon_H6a zenon_Hbd zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_H53 zenon_H1a5 zenon_H18a zenon_H18e zenon_H22 zenon_H186 zenon_H179 zenon_H182 zenon_H36 zenon_H1a0 zenon_H12c zenon_H17a zenon_H197 zenon_He3 zenon_H19c zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.46 apply (zenon_L8_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.46 apply (zenon_L267_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.46 apply (zenon_L49_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.46 apply (zenon_L51_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.46 apply (zenon_L52_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.46 apply (zenon_L53_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.46 apply (zenon_L248_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.46 apply (zenon_L100_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.46 apply (zenon_L275_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.46 apply (zenon_L105_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.46 apply (zenon_L90_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.46 apply (zenon_L91_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.46 apply (zenon_L119_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.46 apply (zenon_L95_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.46 apply (zenon_L96_); trivial.
% 148.21/148.46 apply (zenon_L97_); trivial.
% 148.21/148.46 (* end of lemma zenon_L276_ *)
% 148.21/148.46 assert (zenon_L277_ : (~((op1 (e13) (e12)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e12) (e13)) = (e13)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H22e zenon_H1be zenon_H199.
% 148.21/148.46 cut (((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) = ((op1 (e13) (e12)) = (op1 (e12) (e13)))).
% 148.21/148.46 intro zenon_D_pnotp.
% 148.21/148.46 apply zenon_H22e.
% 148.21/148.46 rewrite <- zenon_D_pnotp.
% 148.21/148.46 exact zenon_H1be.
% 148.21/148.46 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.21/148.46 cut (((op1 (op1 (e12) (e13)) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c2].
% 148.21/148.46 congruence.
% 148.21/148.46 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.21/148.46 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e13) (e12)))).
% 148.21/148.46 intro zenon_D_pnotp.
% 148.21/148.46 apply zenon_H1c2.
% 148.21/148.46 rewrite <- zenon_D_pnotp.
% 148.21/148.46 exact zenon_H1bf.
% 148.21/148.46 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.46 cut (((op1 (e13) (e12)) = (op1 (op1 (e12) (e13)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 148.21/148.46 congruence.
% 148.21/148.46 apply (zenon_L127_); trivial.
% 148.21/148.46 apply zenon_H1c0. apply refl_equal.
% 148.21/148.46 apply zenon_H1c0. apply refl_equal.
% 148.21/148.46 apply zenon_Hb6. apply refl_equal.
% 148.21/148.46 (* end of lemma zenon_L277_ *)
% 148.21/148.46 assert (zenon_L278_ : (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e13) (e12)) = (e11)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e12) (e13)) = (e13)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H197 zenon_H218 zenon_H125 zenon_H1be zenon_H199.
% 148.21/148.46 cut (((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) = ((op1 (e11) (e13)) = (op1 (e12) (e13)))).
% 148.21/148.46 intro zenon_D_pnotp.
% 148.21/148.46 apply zenon_H197.
% 148.21/148.46 rewrite <- zenon_D_pnotp.
% 148.21/148.46 exact zenon_H218.
% 148.21/148.46 cut (((op1 (e13) (e12)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H22e].
% 148.21/148.46 cut (((op1 (op1 (e13) (e12)) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H22d].
% 148.21/148.46 congruence.
% 148.21/148.46 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.21/148.46 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e11) (e13)))).
% 148.21/148.46 intro zenon_D_pnotp.
% 148.21/148.46 apply zenon_H22d.
% 148.21/148.46 rewrite <- zenon_D_pnotp.
% 148.21/148.46 exact zenon_H95.
% 148.21/148.46 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.21/148.46 cut (((op1 (e11) (e13)) = (op1 (op1 (e13) (e12)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H22a].
% 148.21/148.46 congruence.
% 148.21/148.46 apply (zenon_L268_); trivial.
% 148.21/148.46 apply zenon_H96. apply refl_equal.
% 148.21/148.46 apply zenon_H96. apply refl_equal.
% 148.21/148.46 apply (zenon_L277_); trivial.
% 148.21/148.46 (* end of lemma zenon_L278_ *)
% 148.21/148.46 assert (zenon_L279_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (e13))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e13) (e12)) = (e11)) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1a0 zenon_H1e zenon_Hb4 zenon_H94 zenon_H1ba zenon_H16b zenon_Hee zenon_H1be zenon_H125 zenon_H218 zenon_H197 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.46 apply (zenon_L126_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.46 exact (zenon_Hee zenon_H191).
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.46 apply (zenon_L278_); trivial.
% 148.21/148.46 apply (zenon_L115_); trivial.
% 148.21/148.46 (* end of lemma zenon_L279_ *)
% 148.21/148.46 assert (zenon_L280_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e11) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H135 zenon_H83 zenon_H20 zenon_H1e5 zenon_H127 zenon_Hf3 zenon_H197 zenon_H218 zenon_H1be zenon_Hee zenon_H16b zenon_H1ba zenon_Hb4 zenon_H1e zenon_H1a0 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.46 apply (zenon_L26_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.46 apply (zenon_L156_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.46 apply (zenon_L279_); trivial.
% 148.21/148.46 apply (zenon_L68_); trivial.
% 148.21/148.46 (* end of lemma zenon_L280_ *)
% 148.21/148.46 assert (zenon_L281_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (e13))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e12))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1df zenon_H221 zenon_H87 zenon_H124 zenon_H113 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H94 zenon_H1a0 zenon_Hb4 zenon_H1ba zenon_H16b zenon_Hee zenon_H1be zenon_H218 zenon_H197 zenon_H1e5 zenon_H20 zenon_H83 zenon_H135 zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.46 apply (zenon_L264_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.46 apply (zenon_L280_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.46 apply (zenon_L175_); trivial.
% 148.21/148.46 apply (zenon_L93_); trivial.
% 148.21/148.46 (* end of lemma zenon_L281_ *)
% 148.21/148.46 assert (zenon_L282_ : ((op1 (e12) (e12)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((e11) = (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e11) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H78 zenon_H75 zenon_H1e8 zenon_H135 zenon_H83 zenon_H20 zenon_H1e5 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H1df zenon_Hf3 zenon_H197 zenon_H218 zenon_H1be zenon_Hee zenon_H16b zenon_H1ba zenon_Hb4 zenon_H1e zenon_H1a0 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.46 apply (zenon_L26_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.46 apply (zenon_L281_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.46 apply (zenon_L279_); trivial.
% 148.21/148.46 apply (zenon_L68_); trivial.
% 148.21/148.46 (* end of lemma zenon_L282_ *)
% 148.21/148.46 assert (zenon_L283_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_Hc4 zenon_Hbe zenon_H218 zenon_H197 zenon_H1df zenon_H221 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H1e5 zenon_H135 zenon_H1e8 zenon_H75 zenon_H1a0 zenon_Hb4 zenon_H94 zenon_H1ba zenon_H16b zenon_Hee zenon_H87 zenon_H1be zenon_H20 zenon_H1e zenon_H83 zenon_H7c zenon_H90 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.46 apply (zenon_L15_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.46 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.46 apply (zenon_L282_); trivial.
% 148.21/148.46 apply (zenon_L130_); trivial.
% 148.21/148.46 (* end of lemma zenon_L283_ *)
% 148.21/148.46 assert (zenon_L284_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H73 zenon_H5d zenon_Hf3 zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H1be zenon_H87 zenon_Hee zenon_H16b zenon_H1ba zenon_Hb4 zenon_H1a0 zenon_H1e8 zenon_H135 zenon_H1e5 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H221 zenon_H1df zenon_H197 zenon_H218 zenon_Hc4 zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.46 apply (zenon_L21_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.46 apply (zenon_L283_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.46 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.46 apply (zenon_L30_); trivial.
% 148.21/148.46 (* end of lemma zenon_L284_ *)
% 148.21/148.46 assert (zenon_L285_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e12)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H88 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H20 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H5d zenon_H197 zenon_H218 zenon_H1be zenon_Hee zenon_H1ba zenon_H1a0 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.46 apply (zenon_L26_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.46 apply (zenon_L264_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.46 apply (zenon_L279_); trivial.
% 148.21/148.46 apply (zenon_L94_); trivial.
% 148.21/148.46 (* end of lemma zenon_L285_ *)
% 148.21/148.46 assert (zenon_L286_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_He7 zenon_Hc3 zenon_H114 zenon_H10a zenon_Hba zenon_Hc2 zenon_H30 zenon_H53 zenon_H1b8 zenon_H1eb zenon_Hc4 zenon_H1df zenon_H1e5 zenon_H1e8 zenon_H7c zenon_H90 zenon_H6a zenon_Hbd zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H20 zenon_H29 zenon_H21b zenon_H227 zenon_H197 zenon_H218 zenon_H1be zenon_H1ba zenon_H1a0 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.46 apply (zenon_L13_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.46 apply (zenon_L14_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.46 apply (zenon_L15_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.46 apply (zenon_L13_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.46 apply (zenon_L14_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.46 apply (zenon_L283_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.46 apply (zenon_L132_); trivial.
% 148.21/148.46 apply (zenon_L188_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.46 apply (zenon_L284_); trivial.
% 148.21/148.46 apply (zenon_L285_); trivial.
% 148.21/148.46 (* end of lemma zenon_L286_ *)
% 148.21/148.46 assert (zenon_L287_ : (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> ((op1 (e13) (e11)) = (e13)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H128 zenon_H144 zenon_H12d.
% 148.21/148.46 cut (((op1 (e11) (e11)) = (e13)) = ((op1 (e11) (e11)) = (op1 (e13) (e11)))).
% 148.21/148.46 intro zenon_D_pnotp.
% 148.21/148.46 apply zenon_H128.
% 148.21/148.46 rewrite <- zenon_D_pnotp.
% 148.21/148.46 exact zenon_H144.
% 148.21/148.46 cut (((e13) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H12e].
% 148.21/148.46 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.46 congruence.
% 148.21/148.46 apply zenon_H48. apply refl_equal.
% 148.21/148.46 apply zenon_H12e. apply sym_equal. exact zenon_H12d.
% 148.21/148.46 (* end of lemma zenon_L287_ *)
% 148.21/148.46 assert (zenon_L288_ : ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e13) (e12)) = (e13)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H218 zenon_H222 zenon_H21d.
% 148.21/148.46 elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_Hd4 | zenon_intro zenon_H42 ].
% 148.21/148.46 cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (e13) (e12)) = (op1 (e13) (e13)))).
% 148.21/148.46 intro zenon_D_pnotp.
% 148.21/148.46 apply zenon_H21d.
% 148.21/148.46 rewrite <- zenon_D_pnotp.
% 148.21/148.46 exact zenon_Hd4.
% 148.21/148.46 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.46 cut (((op1 (e13) (e13)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H22f].
% 148.21/148.46 congruence.
% 148.21/148.46 cut (((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) = ((op1 (e13) (e13)) = (op1 (e13) (e12)))).
% 148.21/148.46 intro zenon_D_pnotp.
% 148.21/148.46 apply zenon_H22f.
% 148.21/148.46 rewrite <- zenon_D_pnotp.
% 148.21/148.46 exact zenon_H218.
% 148.21/148.46 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.21/148.46 cut (((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H230].
% 148.21/148.46 congruence.
% 148.21/148.46 elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_Hd4 | zenon_intro zenon_H42 ].
% 148.21/148.46 cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e13)))).
% 148.21/148.46 intro zenon_D_pnotp.
% 148.21/148.46 apply zenon_H230.
% 148.21/148.46 rewrite <- zenon_D_pnotp.
% 148.21/148.46 exact zenon_Hd4.
% 148.21/148.46 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.21/148.46 cut (((op1 (e13) (e13)) = (op1 (op1 (e13) (e12)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H231].
% 148.21/148.46 congruence.
% 148.21/148.46 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.21/148.46 cut (((e13) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H223].
% 148.21/148.46 congruence.
% 148.21/148.46 apply zenon_H223. apply sym_equal. exact zenon_H222.
% 148.21/148.46 apply zenon_H4c. apply refl_equal.
% 148.21/148.46 apply zenon_H42. apply refl_equal.
% 148.21/148.46 apply zenon_H42. apply refl_equal.
% 148.21/148.46 apply zenon_H1c0. apply refl_equal.
% 148.21/148.46 apply zenon_H42. apply refl_equal.
% 148.21/148.46 apply zenon_H42. apply refl_equal.
% 148.21/148.46 (* end of lemma zenon_L288_ *)
% 148.21/148.46 assert (zenon_L289_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e13)) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H232 zenon_Hac zenon_H9b zenon_H144 zenon_H128 zenon_H21d zenon_H218 zenon_H177.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.21/148.46 apply (zenon_L233_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.21/148.46 apply (zenon_L287_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.21/148.46 apply (zenon_L288_); trivial.
% 148.21/148.46 exact (zenon_H177 zenon_H174).
% 148.21/148.46 (* end of lemma zenon_L289_ *)
% 148.21/148.46 assert (zenon_L290_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e12)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1df zenon_H73 zenon_Hac zenon_H5d zenon_H94 zenon_H20 zenon_H14 zenon_H15e zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_Hb4 zenon_H218 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.46 apply (zenon_L36_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.46 apply (zenon_L158_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.46 apply (zenon_L246_); trivial.
% 148.21/148.46 apply (zenon_L93_); trivial.
% 148.21/148.46 (* end of lemma zenon_L290_ *)
% 148.21/148.46 assert (zenon_L291_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e13) (e12)) = (e12))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H178 zenon_H1ba zenon_H8b zenon_H1ef zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H16b zenon_H57 zenon_Hc4 zenon_H218 zenon_Hb4 zenon_H135 zenon_H1e5 zenon_H1e8 zenon_H14 zenon_H94 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.46 apply (zenon_L5_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.46 apply (zenon_L178_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.46 apply (zenon_L290_); trivial.
% 148.21/148.46 apply (zenon_L154_); trivial.
% 148.21/148.46 (* end of lemma zenon_L291_ *)
% 148.21/148.46 assert (zenon_L292_ : (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> ((op1 (e12) (e12)) = (e13)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H200 zenon_H1cd zenon_H163.
% 148.21/148.46 cut (((op1 (e10) (e12)) = (e13)) = ((op1 (e10) (e12)) = (op1 (e12) (e12)))).
% 148.21/148.46 intro zenon_D_pnotp.
% 148.21/148.46 apply zenon_H200.
% 148.21/148.46 rewrite <- zenon_D_pnotp.
% 148.21/148.46 exact zenon_H1cd.
% 148.21/148.46 cut (((e13) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H20f].
% 148.21/148.46 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.46 congruence.
% 148.21/148.46 apply zenon_H2b. apply refl_equal.
% 148.21/148.46 apply zenon_H20f. apply sym_equal. exact zenon_H163.
% 148.21/148.46 (* end of lemma zenon_L292_ *)
% 148.21/148.46 assert (zenon_L293_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (e12) (e13)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H135 zenon_H83 zenon_H20 zenon_H1e5 zenon_H127 zenon_H199 zenon_H1be zenon_H218 zenon_H197 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.46 apply (zenon_L26_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.46 apply (zenon_L156_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.46 apply (zenon_L278_); trivial.
% 148.21/148.46 apply (zenon_L94_); trivial.
% 148.21/148.46 (* end of lemma zenon_L293_ *)
% 148.21/148.46 assert (zenon_L294_ : (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e13)) = (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e12)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_Hc5 zenon_H6f zenon_H14 zenon_H148 zenon_H177 zenon_H218 zenon_H21d zenon_H128 zenon_H144 zenon_Hac zenon_H232 zenon_H1ba zenon_H88.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.21/148.46 apply (zenon_L20_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.21/148.46 apply (zenon_L76_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.21/148.46 apply (zenon_L289_); trivial.
% 148.21/148.46 apply (zenon_L146_); trivial.
% 148.21/148.46 (* end of lemma zenon_L294_ *)
% 148.21/148.46 assert (zenon_L295_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H14e zenon_H36 zenon_H1ba zenon_H232 zenon_Hac zenon_H128 zenon_H21d zenon_H218 zenon_H148 zenon_H6f zenon_Hc5 zenon_H1cf zenon_H46 zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H215 zenon_H18e zenon_H1a0 zenon_H200 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1be zenon_H197 zenon_H1e2 zenon_H1ef zenon_H57 zenon_Hc4 zenon_H1e8 zenon_H1df zenon_H12c zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H7c zenon_H90 zenon_H6a zenon_Hbd zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_Hf3 zenon_H1b8 zenon_H1f1 zenon_Hba zenon_H10a zenon_H114 zenon_Hc3 zenon_Hc2 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H17b. zenon_intro zenon_Hf9.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_Hf9). zenon_intro zenon_H81. zenon_intro zenon_H175.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H119. zenon_intro zenon_H176.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H176). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.46 apply (zenon_L13_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.46 apply (zenon_L14_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.46 apply (zenon_L15_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.46 apply (zenon_L13_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.21/148.46 apply (zenon_L20_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.21/148.46 apply (zenon_L76_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.21/148.46 apply (zenon_L289_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.46 apply (zenon_L14_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.46 apply (zenon_L5_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.46 apply (zenon_L181_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.46 apply (zenon_L256_); trivial.
% 148.21/148.46 apply (zenon_L66_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.46 apply (zenon_L180_); trivial.
% 148.21/148.46 apply (zenon_L188_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.21/148.46 apply (zenon_L20_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.21/148.46 apply (zenon_L78_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.21/148.46 apply (zenon_L20_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.21/148.46 apply (zenon_L76_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.21/148.46 apply (zenon_L289_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.46 apply (zenon_L21_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.46 apply (zenon_L291_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.46 apply (zenon_L14_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.46 apply (zenon_L54_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.46 apply (zenon_L87_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.21/148.46 apply (zenon_L233_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.46 apply (zenon_L125_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.46 apply (zenon_L159_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.46 apply (zenon_L162_); trivial.
% 148.21/148.46 exact (zenon_H177 zenon_H174).
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.21/148.46 apply (zenon_L292_); trivial.
% 148.21/148.46 apply (zenon_L293_); trivial.
% 148.21/148.46 apply (zenon_L30_); trivial.
% 148.21/148.46 apply (zenon_L126_); trivial.
% 148.21/148.46 apply (zenon_L294_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.46 apply (zenon_L4_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.46 apply (zenon_L5_); trivial.
% 148.21/148.46 apply (zenon_L6_); trivial.
% 148.21/148.46 (* end of lemma zenon_L295_ *)
% 148.21/148.46 assert (zenon_L296_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H218 zenon_H1ef zenon_Hff zenon_H5a zenon_Hc4 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H94 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H1be zenon_H135 zenon_H1e5 zenon_H1e8 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.46 apply (zenon_L5_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.46 apply (zenon_L254_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.46 apply (zenon_L203_); trivial.
% 148.21/148.46 apply (zenon_L154_); trivial.
% 148.21/148.46 (* end of lemma zenon_L296_ *)
% 148.21/148.46 assert (zenon_L297_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (e11) (e11)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H90 zenon_H7c zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_Hac zenon_H1df zenon_H1be zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H1a1 zenon_H1a0 zenon_Hc4 zenon_H5a zenon_H179 zenon_Hfe zenon_H14 zenon_H218 zenon_H20 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H5d zenon_H1ef zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H29 zenon_H1e2 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.46 apply (zenon_L21_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.46 apply (zenon_L296_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.46 apply (zenon_L272_); trivial.
% 148.21/148.46 apply (zenon_L30_); trivial.
% 148.21/148.46 (* end of lemma zenon_L297_ *)
% 148.21/148.46 assert (zenon_L298_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> ((op1 (e11) (e13)) = (e11)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e13) (e12)) = (e11)) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H17b zenon_H1be zenon_H125 zenon_H218 zenon_H197 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.46 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.46 apply (zenon_L159_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.46 apply (zenon_L278_); trivial.
% 148.21/148.46 apply (zenon_L115_); trivial.
% 148.21/148.46 (* end of lemma zenon_L298_ *)
% 148.21/148.46 assert (zenon_L299_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e11) (e12)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> ((op1 (e11) (e13)) = (e11)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H15a zenon_H73 zenon_Hc1 zenon_Hff zenon_H53 zenon_H1eb zenon_H94 zenon_H20 zenon_H14 zenon_H1e zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H17b zenon_H1be zenon_H218 zenon_H197 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.46 apply (zenon_L14_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.46 apply (zenon_L54_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.46 apply (zenon_L87_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.46 apply (zenon_L5_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.46 apply (zenon_L174_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.46 apply (zenon_L158_); trivial.
% 148.21/148.46 apply (zenon_L298_); trivial.
% 148.21/148.46 (* end of lemma zenon_L299_ *)
% 148.21/148.46 assert (zenon_L300_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_Hff zenon_H5d zenon_H94 zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H1e8 zenon_H75 zenon_Hf3 zenon_H83 zenon_H135 zenon_H4e zenon_H218 zenon_H1e zenon_Hb4.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.46 exact (zenon_H5a zenon_H58).
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.46 apply (zenon_L54_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.46 apply (zenon_L177_); trivial.
% 148.21/148.46 apply (zenon_L246_); trivial.
% 148.21/148.46 (* end of lemma zenon_L300_ *)
% 148.21/148.46 assert (zenon_L301_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_H1f1 zenon_H65 zenon_H5d zenon_Hae zenon_H1b8 zenon_H4e zenon_H218 zenon_H1e zenon_Hb4.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.46 exact (zenon_H5a zenon_H58).
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.46 apply (zenon_L179_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.46 apply (zenon_L123_); trivial.
% 148.21/148.46 apply (zenon_L246_); trivial.
% 148.21/148.46 (* end of lemma zenon_L301_ *)
% 148.21/148.46 assert (zenon_L302_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1ba zenon_H8b zenon_H1df zenon_Hff zenon_H218 zenon_H1b8 zenon_H5d zenon_H65 zenon_H1f1 zenon_H5a zenon_Hc4 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1ef zenon_H13f zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.46 apply (zenon_L14_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.46 apply (zenon_L300_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.46 apply (zenon_L301_); trivial.
% 148.21/148.46 apply (zenon_L173_); trivial.
% 148.21/148.46 (* end of lemma zenon_L302_ *)
% 148.21/148.46 assert (zenon_L303_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e11) (e13)) = (e11)) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H135 zenon_H83 zenon_H20 zenon_H1e zenon_Hb4 zenon_H1e5 zenon_H1ba zenon_H8b zenon_H1df zenon_Hf3 zenon_H197 zenon_H218 zenon_H1be zenon_H17b zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.46 apply (zenon_L26_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.46 apply (zenon_L255_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.46 apply (zenon_L298_); trivial.
% 148.21/148.46 apply (zenon_L68_); trivial.
% 148.21/148.46 (* end of lemma zenon_L303_ *)
% 148.21/148.46 assert (zenon_L304_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (e11) (e11)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H90 zenon_H7c zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_Hac zenon_H1df zenon_H1ba zenon_H8b zenon_Hc4 zenon_H5a zenon_H179 zenon_Hfe zenon_H14 zenon_H218 zenon_H20 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H5d zenon_H1ef zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H29 zenon_H1e2 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.46 apply (zenon_L21_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.46 apply (zenon_L257_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.46 apply (zenon_L272_); trivial.
% 148.21/148.46 apply (zenon_L30_); trivial.
% 148.21/148.46 (* end of lemma zenon_L304_ *)
% 148.21/148.46 assert (zenon_L305_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1da zenon_H15 zenon_H1e2 zenon_H29 zenon_H179 zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H7c zenon_H90 zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H1ef zenon_H14 zenon_H16b zenon_Hc4 zenon_H5a zenon_Hac zenon_H1e8 zenon_H6a zenon_Hbd zenon_H135 zenon_H83 zenon_H20 zenon_H1e zenon_Hb4 zenon_H1e5 zenon_H1ba zenon_H8b zenon_H1df zenon_Hf3 zenon_H197 zenon_H218 zenon_H1be zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.21/148.46 apply (zenon_L34_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.21/148.46 apply (zenon_L304_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.21/148.46 apply (zenon_L273_); trivial.
% 148.21/148.46 apply (zenon_L303_); trivial.
% 148.21/148.46 (* end of lemma zenon_L305_ *)
% 148.21/148.46 assert (zenon_L306_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.46 do 0 intro. intros zenon_Hc3 zenon_H1b8 zenon_H1f1 zenon_H1a5 zenon_H18a zenon_H18e zenon_H182 zenon_H30 zenon_H186 zenon_H5d zenon_H4e zenon_H94 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H1be zenon_H218 zenon_H197 zenon_Hf3 zenon_H1df zenon_H1e5 zenon_Hb4 zenon_H1e zenon_H20 zenon_H83 zenon_H135 zenon_Hbd zenon_H6a zenon_H1e8 zenon_Hac zenon_H5a zenon_Hc4 zenon_H16b zenon_H14 zenon_H1ef zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H90 zenon_H7c zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H179 zenon_H29 zenon_H1e2 zenon_H15 zenon_H1da zenon_H1ba zenon_H8b.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.46 apply (zenon_L13_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.21/148.46 apply (zenon_L34_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.21/148.46 apply (zenon_L201_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.21/148.46 apply (zenon_L302_); trivial.
% 148.21/148.46 apply (zenon_L303_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.46 apply (zenon_L305_); trivial.
% 148.21/148.46 apply (zenon_L146_); trivial.
% 148.21/148.46 (* end of lemma zenon_L306_ *)
% 148.21/148.46 assert (zenon_L307_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.46 do 0 intro. intros zenon_H1a9 zenon_H227 zenon_H21b zenon_H224 zenon_H221 zenon_Haf zenon_H22 zenon_H114 zenon_H10a zenon_Hba zenon_H200 zenon_H215 zenon_H46 zenon_H1cf zenon_Hc5 zenon_H148 zenon_H21d zenon_H232 zenon_H57 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H1b8 zenon_H1f1 zenon_H1a5 zenon_H18a zenon_H18e zenon_H182 zenon_H186 zenon_H1a0 zenon_H6f zenon_H1be zenon_H218 zenon_H197 zenon_H1df zenon_H1e5 zenon_H83 zenon_H135 zenon_Hbd zenon_H6a zenon_H1e8 zenon_Hac zenon_Hc4 zenon_H1ef zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H90 zenon_H7c zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H179 zenon_H1e2 zenon_H15 zenon_H1da zenon_H1ba zenon_H36 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.46 apply (zenon_L8_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.46 apply (zenon_L286_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.46 apply (zenon_L49_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.46 apply (zenon_L51_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.46 apply (zenon_L52_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.46 apply (zenon_L53_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.46 apply (zenon_L248_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.46 apply (zenon_L295_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.46 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.46 apply (zenon_L13_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.46 apply (zenon_L14_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.46 exact (zenon_H5a zenon_H58).
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.21/148.46 apply (zenon_L34_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.21/148.46 apply (zenon_L297_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.21/148.46 apply (zenon_L273_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.46 apply (zenon_L21_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.46 apply (zenon_L296_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.46 apply (zenon_L299_); trivial.
% 148.21/148.46 apply (zenon_L30_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.46 exact (zenon_H27 zenon_H21).
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.46 apply (zenon_L5_); trivial.
% 148.21/148.46 apply (zenon_L6_); trivial.
% 148.21/148.46 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.47 apply (zenon_L133_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.47 apply (zenon_L90_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.47 apply (zenon_L91_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.47 exact (zenon_H5a zenon_H58).
% 148.21/148.47 apply (zenon_L306_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.47 exact (zenon_H27 zenon_H21).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_L6_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.47 apply (zenon_L95_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.47 apply (zenon_L96_); trivial.
% 148.21/148.47 apply (zenon_L97_); trivial.
% 148.21/148.47 (* end of lemma zenon_L307_ *)
% 148.21/148.47 assert (zenon_L308_ : (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H235 zenon_H11d zenon_H210 zenon_H20a zenon_H1c4 zenon_H155 zenon_H104 zenon_H8d zenon_Ha9 zenon_H145 zenon_He0 zenon_Hdc zenon_Hce zenon_H1d3 zenon_He8 zenon_H9c zenon_H139 zenon_Hd6 zenon_H7b zenon_H19c zenon_He3 zenon_H1fd zenon_H36 zenon_H1ba zenon_H1da zenon_H15 zenon_H1e2 zenon_H179 zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H7c zenon_H90 zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H1ef zenon_Hc4 zenon_Hac zenon_H1e8 zenon_H6a zenon_Hbd zenon_H135 zenon_H83 zenon_H1e5 zenon_H1df zenon_H197 zenon_H6f zenon_H1a0 zenon_H186 zenon_H182 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1f1 zenon_H1b8 zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H20 zenon_H30 zenon_H57 zenon_H232 zenon_H21d zenon_H148 zenon_Hc5 zenon_H1cf zenon_H46 zenon_H215 zenon_H200 zenon_Hba zenon_H10a zenon_H114 zenon_H22 zenon_Haf zenon_H221 zenon_H224 zenon_H21b zenon_H227 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.21/148.47 apply (zenon_L137_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.47 apply (zenon_L8_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.47 apply (zenon_L48_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.47 apply (zenon_L49_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.47 apply (zenon_L51_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.47 apply (zenon_L52_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.47 apply (zenon_L53_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.47 apply (zenon_L73_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.47 apply (zenon_L83_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.47 apply (zenon_L145_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.47 apply (zenon_L89_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.47 apply (zenon_L90_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.47 apply (zenon_L91_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.21/148.47 exact (zenon_H3e zenon_H3b).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.21/148.47 apply (zenon_L55_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.21/148.47 exact (zenon_H3e zenon_H3b).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.47 exact (zenon_H5a zenon_H58).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.47 apply (zenon_L18_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.47 apply (zenon_L142_); trivial.
% 148.21/148.47 apply (zenon_L146_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.47 exact (zenon_H27 zenon_H21).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_L6_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.21/148.47 apply (zenon_L148_); trivial.
% 148.21/148.47 apply (zenon_L25_); trivial.
% 148.21/148.47 apply (zenon_L50_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.47 apply (zenon_L95_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.47 apply (zenon_L96_); trivial.
% 148.21/148.47 apply (zenon_L97_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.21/148.47 apply (zenon_L167_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.21/148.47 apply (zenon_L208_); trivial.
% 148.21/148.47 apply (zenon_L136_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.47 apply (zenon_L8_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.47 apply (zenon_L48_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.47 apply (zenon_L49_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.47 apply (zenon_L51_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.47 apply (zenon_L52_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.47 apply (zenon_L53_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.47 apply (zenon_L73_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.47 apply (zenon_L211_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.47 apply (zenon_L214_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.47 apply (zenon_L216_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.47 apply (zenon_L90_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.47 apply (zenon_L91_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.21/148.47 exact (zenon_H3e zenon_H3b).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.47 exact (zenon_H5a zenon_H58).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.47 apply (zenon_L18_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.47 apply (zenon_L219_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.47 apply (zenon_L221_); trivial.
% 148.21/148.47 apply (zenon_L30_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.47 exact (zenon_H27 zenon_H21).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_L6_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.21/148.47 apply (zenon_L148_); trivial.
% 148.21/148.47 apply (zenon_L25_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.47 apply (zenon_L95_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.47 apply (zenon_L96_); trivial.
% 148.21/148.47 apply (zenon_L97_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.21/148.47 apply (zenon_L227_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.21/148.47 apply (zenon_L245_); trivial.
% 148.21/148.47 apply (zenon_L136_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.47 apply (zenon_L8_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.47 apply (zenon_L48_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.47 apply (zenon_L49_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.47 apply (zenon_L51_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.47 apply (zenon_L52_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.47 apply (zenon_L53_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.47 apply (zenon_L248_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.47 apply (zenon_L122_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.47 apply (zenon_L214_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.47 apply (zenon_L250_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.47 apply (zenon_L90_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.47 apply (zenon_L91_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.21/148.47 exact (zenon_H3e zenon_H3b).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.21/148.47 apply (zenon_L55_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.21/148.47 exact (zenon_H3e zenon_H3b).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.47 exact (zenon_H5a zenon_H58).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.47 apply (zenon_L18_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.21/148.47 apply (zenon_L251_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.47 apply (zenon_L18_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.47 apply (zenon_L257_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.47 apply (zenon_L259_); trivial.
% 148.21/148.47 apply (zenon_L30_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.21/148.47 apply (zenon_L57_); trivial.
% 148.21/148.47 apply (zenon_L62_); trivial.
% 148.21/148.47 apply (zenon_L146_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.47 exact (zenon_H27 zenon_H21).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_L6_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.21/148.47 apply (zenon_L148_); trivial.
% 148.21/148.47 apply (zenon_L25_); trivial.
% 148.21/148.47 apply (zenon_L50_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.47 apply (zenon_L95_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.47 apply (zenon_L96_); trivial.
% 148.21/148.47 apply (zenon_L97_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.21/148.47 apply (zenon_L276_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.21/148.47 apply (zenon_L307_); trivial.
% 148.21/148.47 apply (zenon_L136_); trivial.
% 148.21/148.47 (* end of lemma zenon_L308_ *)
% 148.21/148.47 assert (zenon_L309_ : ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H238 zenon_H75 zenon_Haf.
% 148.21/148.47 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.47 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (e11) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_Haf.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_Hb0.
% 148.21/148.47 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.47 cut (((op1 (e12) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 148.21/148.47 congruence.
% 148.21/148.47 cut (((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) = ((op1 (e12) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_Hb2.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_H238.
% 148.21/148.47 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.47 cut (((op1 (op1 (e11) (e11)) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H239].
% 148.21/148.47 congruence.
% 148.21/148.47 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.21/148.47 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e12) (e11)))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_H239.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_Hb0.
% 148.21/148.47 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.21/148.47 cut (((op1 (e12) (e11)) = (op1 (op1 (e11) (e11)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H23a].
% 148.21/148.47 congruence.
% 148.21/148.47 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.47 cut (((e12) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 148.21/148.47 congruence.
% 148.21/148.47 apply zenon_H76. apply sym_equal. exact zenon_H75.
% 148.21/148.47 apply zenon_H6d. apply refl_equal.
% 148.21/148.47 apply zenon_Hb1. apply refl_equal.
% 148.21/148.47 apply zenon_Hb1. apply refl_equal.
% 148.21/148.47 apply zenon_H48. apply refl_equal.
% 148.21/148.47 apply zenon_Hb1. apply refl_equal.
% 148.21/148.47 apply zenon_Hb1. apply refl_equal.
% 148.21/148.47 (* end of lemma zenon_L309_ *)
% 148.21/148.47 assert (zenon_L310_ : (((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H13c zenon_H238 zenon_Haf.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.21/148.47 apply (zenon_L309_); trivial.
% 148.21/148.47 (* end of lemma zenon_L310_ *)
% 148.21/148.47 assert (zenon_L311_ : ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H238 zenon_H144 zenon_H128.
% 148.21/148.47 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.47 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (e11) (e11)) = (op1 (e13) (e11)))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_H128.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_H115.
% 148.21/148.47 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.47 cut (((op1 (e13) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H129].
% 148.21/148.47 congruence.
% 148.21/148.47 cut (((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) = ((op1 (e13) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_H129.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_H238.
% 148.21/148.47 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.47 cut (((op1 (op1 (e11) (e11)) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H23b].
% 148.21/148.47 congruence.
% 148.21/148.47 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.21/148.47 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e13) (e11)))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_H23b.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_H115.
% 148.21/148.47 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.21/148.47 cut (((op1 (e13) (e11)) = (op1 (op1 (e11) (e11)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H23c].
% 148.21/148.47 congruence.
% 148.21/148.47 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.47 cut (((e13) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H23d].
% 148.21/148.47 congruence.
% 148.21/148.47 apply zenon_H23d. apply sym_equal. exact zenon_H144.
% 148.21/148.47 apply zenon_H6d. apply refl_equal.
% 148.21/148.47 apply zenon_H116. apply refl_equal.
% 148.21/148.47 apply zenon_H116. apply refl_equal.
% 148.21/148.47 apply zenon_H48. apply refl_equal.
% 148.21/148.47 apply zenon_H116. apply refl_equal.
% 148.21/148.47 apply zenon_H116. apply refl_equal.
% 148.21/148.47 (* end of lemma zenon_L311_ *)
% 148.21/148.47 assert (zenon_L312_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H14e zenon_H238 zenon_H128.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.21/148.47 apply (zenon_L311_); trivial.
% 148.21/148.47 (* end of lemma zenon_L312_ *)
% 148.21/148.47 assert (zenon_L313_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e10) (e10))) = (op2 (h4 (e10)) (h4 (e10))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H36 zenon_H23e zenon_H23f zenon_H240 zenon_H27 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.47 cut (((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((h4 (op1 (e10) (e10))) = (op2 (h4 (e10)) (h4 (e10))))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_H240.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_H23f.
% 148.21/148.47 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (h4 (e10)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H241].
% 148.21/148.47 cut (((h4 (e11)) = (h4 (op1 (e10) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H242].
% 148.21/148.47 congruence.
% 148.21/148.47 elim (classic ((h4 (op1 (e10) (e10))) = (h4 (op1 (e10) (e10))))); [ zenon_intro zenon_H243 | zenon_intro zenon_H244 ].
% 148.21/148.47 cut (((h4 (op1 (e10) (e10))) = (h4 (op1 (e10) (e10)))) = ((h4 (e11)) = (h4 (op1 (e10) (e10))))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_H242.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_H243.
% 148.21/148.47 cut (((h4 (op1 (e10) (e10))) = (h4 (op1 (e10) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H244].
% 148.21/148.47 cut (((h4 (op1 (e10) (e10))) = (h4 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H245].
% 148.21/148.47 congruence.
% 148.21/148.47 cut (((op1 (e10) (e10)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H246].
% 148.21/148.47 congruence.
% 148.21/148.47 exact (zenon_H246 zenon_H14).
% 148.21/148.47 apply zenon_H244. apply refl_equal.
% 148.21/148.47 apply zenon_H244. apply refl_equal.
% 148.21/148.47 cut (((op2 (e23) (e23)) = (h4 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H247].
% 148.21/148.47 cut (((op2 (e23) (e23)) = (h4 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H247].
% 148.21/148.47 congruence.
% 148.21/148.47 apply zenon_H247. apply sym_equal. exact zenon_H23e.
% 148.21/148.47 apply zenon_H247. apply sym_equal. exact zenon_H23e.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.47 exact (zenon_H27 zenon_H21).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_L6_); trivial.
% 148.21/148.47 (* end of lemma zenon_L313_ *)
% 148.21/148.47 assert (zenon_L314_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e12)) = (e12))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_Hc4 zenon_H4e zenon_H57 zenon_Hbe zenon_Hae zenon_H1b8 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H87 zenon_H8c zenon_H8d.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.47 apply (zenon_L15_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.47 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.47 apply (zenon_L123_); trivial.
% 148.21/148.47 apply (zenon_L29_); trivial.
% 148.21/148.47 (* end of lemma zenon_L314_ *)
% 148.21/148.47 assert (zenon_L315_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((e11) = (e12))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H1fd zenon_H22 zenon_Hed zenon_Hf3 zenon_Hb4 zenon_H94 zenon_H16b zenon_H14 zenon_H18e zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_H1eb zenon_H53 zenon_Haf zenon_H238 zenon_H8d zenon_H8c zenon_H87 zenon_H20 zenon_H1e zenon_H83 zenon_H7c zenon_H90 zenon_H1b8 zenon_Hbe zenon_H57 zenon_H4e zenon_Hc4 zenon_H1e5.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.47 apply (zenon_L4_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.47 exact (zenon_Hed zenon_Hfe).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.47 apply (zenon_L108_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.47 apply (zenon_L309_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.47 apply (zenon_L314_); trivial.
% 148.21/148.47 apply (zenon_L156_); trivial.
% 148.21/148.47 (* end of lemma zenon_L315_ *)
% 148.21/148.47 assert (zenon_L316_ : (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((op1 (e11) (e11)) = (e10)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H46 zenon_H238 zenon_H45.
% 148.21/148.47 cut (((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) = ((op1 (e10) (e11)) = (op1 (e11) (e11)))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_H46.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_H238.
% 148.21/148.47 cut (((op1 (e11) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 148.21/148.47 cut (((op1 (op1 (e11) (e11)) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H248].
% 148.21/148.47 congruence.
% 148.21/148.47 elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 148.21/148.47 cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e10) (e11)))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_H248.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_H23.
% 148.21/148.47 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.21/148.47 cut (((op1 (e10) (e11)) = (op1 (op1 (e11) (e11)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H249].
% 148.21/148.47 congruence.
% 148.21/148.47 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.21/148.47 cut (((e10) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H4a].
% 148.21/148.47 congruence.
% 148.21/148.47 apply zenon_H4a. apply sym_equal. exact zenon_H45.
% 148.21/148.47 apply zenon_H6d. apply refl_equal.
% 148.21/148.47 apply zenon_H24. apply refl_equal.
% 148.21/148.47 apply zenon_H24. apply refl_equal.
% 148.21/148.47 apply zenon_H48. apply refl_equal.
% 148.21/148.47 (* end of lemma zenon_L316_ *)
% 148.21/148.47 assert (zenon_L317_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (e10))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e13)) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_He8 zenon_Ha5 zenon_H238 zenon_H46 zenon_Hdc zenon_H3f zenon_Hd6 zenon_Hce zenon_H9b zenon_H9c zenon_He0 zenon_He3 zenon_H1e.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.47 exact (zenon_Ha5 zenon_Ha3).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.47 apply (zenon_L316_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.47 apply (zenon_L168_); trivial.
% 148.21/148.47 apply (zenon_L47_); trivial.
% 148.21/148.47 (* end of lemma zenon_L317_ *)
% 148.21/148.47 assert (zenon_L318_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H1fd zenon_H22 zenon_Hed zenon_H18e zenon_H1a5 zenon_H18a zenon_H114 zenon_H20 zenon_H14 zenon_H182 zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_H1a0 zenon_Hb4 zenon_H1ba zenon_H16b zenon_Hee zenon_H197 zenon_H8b zenon_H1e zenon_H94 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.47 apply (zenon_L4_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.47 exact (zenon_Hed zenon_Hfe).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.47 apply (zenon_L108_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.47 apply (zenon_L106_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.47 apply (zenon_L59_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.47 apply (zenon_L103_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.47 apply (zenon_L126_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.47 exact (zenon_Hee zenon_H191).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.47 apply (zenon_L114_); trivial.
% 148.21/148.47 apply (zenon_L115_); trivial.
% 148.21/148.47 (* end of lemma zenon_L318_ *)
% 148.21/148.47 assert (zenon_L319_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e13))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H1a9 zenon_H1ba zenon_H114 zenon_H1fd zenon_He8 zenon_H46 zenon_Hdc zenon_Hd6 zenon_H9c zenon_He0 zenon_H8d zenon_H87 zenon_H1b8 zenon_H57 zenon_Hc4 zenon_Hc5 zenon_H15 zenon_H7c zenon_H7b zenon_H1eb zenon_Hff zenon_H1e8 zenon_H1e5 zenon_H135 zenon_H11d zenon_H10a zenon_Hce zenon_H15a zenon_H90 zenon_H83 zenon_Hac zenon_H6f zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1d3 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_H53 zenon_H1a5 zenon_H18a zenon_H18e zenon_H22 zenon_H186 zenon_H179 zenon_H182 zenon_H36 zenon_H1a0 zenon_H12c zenon_H17a zenon_H197 zenon_He3 zenon_H19c zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.47 apply (zenon_L8_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.47 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.47 apply (zenon_L15_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.21/148.47 apply (zenon_L20_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.21/148.47 apply (zenon_L315_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.21/148.47 apply (zenon_L317_); trivial.
% 148.21/148.47 apply (zenon_L318_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.47 apply (zenon_L49_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.47 apply (zenon_L51_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.47 apply (zenon_L52_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.47 apply (zenon_L53_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.47 apply (zenon_L310_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.47 apply (zenon_L100_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.21/148.47 exact (zenon_H3e zenon_H3b).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.47 exact (zenon_H5a zenon_H58).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.47 apply (zenon_L21_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.47 apply (zenon_L309_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.47 apply (zenon_L166_); trivial.
% 148.21/148.47 apply (zenon_L30_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.47 exact (zenon_H27 zenon_H21).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_L6_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.21/148.47 apply (zenon_L143_); trivial.
% 148.21/148.47 apply (zenon_L25_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.47 apply (zenon_L105_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.47 apply (zenon_L90_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.47 apply (zenon_L91_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.47 apply (zenon_L119_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.47 apply (zenon_L95_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.47 apply (zenon_L96_); trivial.
% 148.21/148.47 apply (zenon_L97_); trivial.
% 148.21/148.47 (* end of lemma zenon_L319_ *)
% 148.21/148.47 assert (zenon_L320_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H5d zenon_H73 zenon_Haf zenon_H238 zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.47 apply (zenon_L21_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.47 apply (zenon_L309_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.47 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.47 apply (zenon_L30_); trivial.
% 148.21/148.47 (* end of lemma zenon_L320_ *)
% 148.21/148.47 assert (zenon_L321_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e12)) = (e12))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e12)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_Hc4 zenon_H1e zenon_H4e zenon_H57 zenon_Hbe zenon_Hae zenon_H1b8 zenon_H87 zenon_H88.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.47 apply (zenon_L15_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.47 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.47 apply (zenon_L123_); trivial.
% 148.21/148.47 apply (zenon_L27_); trivial.
% 148.21/148.47 (* end of lemma zenon_L321_ *)
% 148.21/148.47 assert (zenon_L322_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_Hbd zenon_Hb4 zenon_H114 zenon_H10a zenon_H5d zenon_H6a zenon_Hba zenon_Hc4 zenon_H57 zenon_H1b8 zenon_H87 zenon_H88 zenon_H53 zenon_H1eb zenon_Haf zenon_H238 zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.47 apply (zenon_L309_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.47 apply (zenon_L321_); trivial.
% 148.21/148.47 apply (zenon_L188_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.47 apply (zenon_L309_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.47 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.47 apply (zenon_L30_); trivial.
% 148.21/148.47 (* end of lemma zenon_L322_ *)
% 148.21/148.47 assert (zenon_L323_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_He7 zenon_Hc2 zenon_Hc3 zenon_H30 zenon_H1a0 zenon_H1ba zenon_H16b zenon_H1be zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_Hf3 zenon_Hbd zenon_Hb4 zenon_H114 zenon_H10a zenon_H6a zenon_Hba zenon_Hc4 zenon_H57 zenon_H1b8 zenon_H87 zenon_H53 zenon_H1eb zenon_Haf zenon_H238 zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.47 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.47 apply (zenon_L15_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.47 apply (zenon_L13_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.47 apply (zenon_L309_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.47 apply (zenon_L131_); trivial.
% 148.21/148.47 apply (zenon_L188_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.47 apply (zenon_L320_); trivial.
% 148.21/148.47 apply (zenon_L322_); trivial.
% 148.21/148.47 (* end of lemma zenon_L323_ *)
% 148.21/148.47 assert (zenon_L324_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.47 apply (zenon_L21_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.47 apply (zenon_L309_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.47 apply (zenon_L174_); trivial.
% 148.21/148.47 apply (zenon_L30_); trivial.
% 148.21/148.47 (* end of lemma zenon_L324_ *)
% 148.21/148.47 assert (zenon_L325_ : (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e11)) = (e13)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H24a zenon_H238 zenon_H46 zenon_Hff zenon_H14 zenon_H1be zenon_H186 zenon_H30 zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H182 zenon_H16b zenon_H94 zenon_Hb4 zenon_H18e zenon_H18a zenon_H1a5 zenon_Hf3 zenon_H1e zenon_H4e zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H87 zenon_H12f zenon_H120 zenon_H125 zenon_H124 zenon_H5d zenon_H12c zenon_Hac zenon_H73 zenon_H1df zenon_H128 zenon_H12d.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H45 | zenon_intro zenon_H24b ].
% 148.21/148.47 apply (zenon_L316_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_Hfe | zenon_intro zenon_H24c ].
% 148.21/148.47 apply (zenon_L202_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H75 | zenon_intro zenon_H144 ].
% 148.21/148.47 apply (zenon_L154_); trivial.
% 148.21/148.47 apply (zenon_L287_); trivial.
% 148.21/148.47 (* end of lemma zenon_L325_ *)
% 148.21/148.47 assert (zenon_L326_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e13)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H227 zenon_H150 zenon_H29 zenon_H20 zenon_H1e zenon_H4e zenon_H57 zenon_H221 zenon_H222.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H151 | zenon_intro zenon_H228 ].
% 148.21/148.47 apply (zenon_L84_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H28 | zenon_intro zenon_H229 ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H58 | zenon_intro zenon_H1cd ].
% 148.21/148.47 apply (zenon_L15_); trivial.
% 148.21/148.47 apply (zenon_L262_); trivial.
% 148.21/148.47 (* end of lemma zenon_L326_ *)
% 148.21/148.47 assert (zenon_L327_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e12) (e10)) = (e13)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H232 zenon_H9b zenon_H128 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H124 zenon_H125 zenon_H120 zenon_H12f zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_H1a5 zenon_H18a zenon_H18e zenon_Hb4 zenon_H94 zenon_H16b zenon_H182 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H30 zenon_H186 zenon_H1be zenon_H14 zenon_Hff zenon_H46 zenon_H238 zenon_H24a zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.21/148.47 apply (zenon_L233_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.21/148.47 apply (zenon_L325_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.21/148.47 apply (zenon_L326_); trivial.
% 148.21/148.47 apply (zenon_L115_); trivial.
% 148.21/148.47 (* end of lemma zenon_L327_ *)
% 148.21/148.47 assert (zenon_L328_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e11)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H17b zenon_H18e zenon_H11b zenon_H8b zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.21/148.47 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.21/148.47 apply (zenon_L159_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.21/148.47 apply (zenon_L162_); trivial.
% 148.21/148.47 apply (zenon_L115_); trivial.
% 148.21/148.47 (* end of lemma zenon_L328_ *)
% 148.21/148.47 assert (zenon_L329_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e13)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H20 zenon_H1e zenon_H4e zenon_H57 zenon_H221 zenon_H222.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H151 | zenon_intro zenon_H228 ].
% 148.21/148.47 apply (zenon_L251_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H28 | zenon_intro zenon_H229 ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H58 | zenon_intro zenon_H1cd ].
% 148.21/148.47 apply (zenon_L15_); trivial.
% 148.21/148.47 apply (zenon_L262_); trivial.
% 148.21/148.47 (* end of lemma zenon_L329_ *)
% 148.21/148.47 assert (zenon_L330_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e12) (e11)) = (e13)) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H232 zenon_H11b zenon_H17b zenon_H128 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H124 zenon_H125 zenon_H120 zenon_H12f zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_H1a5 zenon_H18a zenon_H18e zenon_Hb4 zenon_H94 zenon_H16b zenon_H182 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H30 zenon_H186 zenon_H1be zenon_H14 zenon_Hff zenon_H46 zenon_H238 zenon_H24a zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.21/148.47 apply (zenon_L328_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.21/148.47 apply (zenon_L325_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.21/148.47 apply (zenon_L329_); trivial.
% 148.21/148.47 apply (zenon_L115_); trivial.
% 148.21/148.47 (* end of lemma zenon_L330_ *)
% 148.21/148.47 assert (zenon_L331_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e13)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H227 zenon_H150 zenon_H29 zenon_H1e zenon_H20 zenon_H5a zenon_H200 zenon_H163.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H151 | zenon_intro zenon_H228 ].
% 148.21/148.47 apply (zenon_L84_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H28 | zenon_intro zenon_H229 ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H58 | zenon_intro zenon_H1cd ].
% 148.21/148.47 exact (zenon_H5a zenon_H58).
% 148.21/148.47 apply (zenon_L292_); trivial.
% 148.21/148.47 (* end of lemma zenon_L331_ *)
% 148.21/148.47 assert (zenon_L332_ : (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e12)) = (e10)) -> ((op1 (e11) (e12)) = (e10)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H24d zenon_H151 zenon_Hd2.
% 148.21/148.47 cut (((op1 (e10) (e12)) = (e10)) = ((op1 (e10) (e12)) = (op1 (e11) (e12)))).
% 148.21/148.47 intro zenon_D_pnotp.
% 148.21/148.47 apply zenon_H24d.
% 148.21/148.47 rewrite <- zenon_D_pnotp.
% 148.21/148.47 exact zenon_H151.
% 148.21/148.47 cut (((e10) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd3].
% 148.21/148.47 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.21/148.47 congruence.
% 148.21/148.47 apply zenon_H2b. apply refl_equal.
% 148.21/148.47 apply zenon_Hd3. apply sym_equal. exact zenon_Hd2.
% 148.21/148.47 (* end of lemma zenon_L332_ *)
% 148.21/148.47 assert (zenon_L333_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H1d3 zenon_H3e zenon_H120 zenon_Hce zenon_H10a zenon_H21b zenon_H145 zenon_He3 zenon_H24d zenon_H151 zenon_H46 zenon_H238 zenon_H6a zenon_He8 zenon_H7c zenon_H1e.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.21/148.47 exact (zenon_H3e zenon_H3b).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.21/148.47 apply (zenon_L251_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.21/148.47 apply (zenon_L316_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.21/148.47 apply (zenon_L57_); trivial.
% 148.21/148.47 apply (zenon_L62_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.21/148.47 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.47 apply (zenon_L33_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.47 apply (zenon_L316_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.47 apply (zenon_L332_); trivial.
% 148.21/148.47 apply (zenon_L47_); trivial.
% 148.21/148.47 apply (zenon_L25_); trivial.
% 148.21/148.47 (* end of lemma zenon_L333_ *)
% 148.21/148.47 assert (zenon_L334_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e13)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H227 zenon_Hd2 zenon_H24d zenon_H29 zenon_H1e zenon_H20 zenon_H5a zenon_H200 zenon_H163.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H151 | zenon_intro zenon_H228 ].
% 148.21/148.47 apply (zenon_L332_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H28 | zenon_intro zenon_H229 ].
% 148.21/148.47 apply (zenon_L5_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H58 | zenon_intro zenon_H1cd ].
% 148.21/148.47 exact (zenon_H5a zenon_H58).
% 148.21/148.47 apply (zenon_L292_); trivial.
% 148.21/148.47 (* end of lemma zenon_L334_ *)
% 148.21/148.47 assert (zenon_L335_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_Hc4 zenon_H1f1 zenon_H65 zenon_H5d zenon_H4e zenon_Hae zenon_H1b8 zenon_H215 zenon_Hac zenon_H8b zenon_H11a zenon_Hce zenon_H200 zenon_H5a zenon_H29 zenon_H24d zenon_Hd2 zenon_H227 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H1be zenon_H87.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.47 exact (zenon_H5a zenon_H58).
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.47 apply (zenon_L179_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.47 apply (zenon_L123_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.21/148.47 apply (zenon_L233_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.21/148.47 apply (zenon_L60_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.21/148.47 apply (zenon_L334_); trivial.
% 148.21/148.47 apply (zenon_L129_); trivial.
% 148.21/148.47 (* end of lemma zenon_L335_ *)
% 148.21/148.47 assert (zenon_L336_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((e10) = (e13))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H24e zenon_H9c zenon_H1cd zenon_Hff zenon_H45 zenon_H7b zenon_H9a zenon_H21d zenon_H1e.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H151 | zenon_intro zenon_H24f ].
% 148.21/148.47 apply (zenon_L141_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H250 ].
% 148.21/148.47 apply (zenon_L82_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H21e ].
% 148.21/148.47 apply (zenon_L143_); trivial.
% 148.21/148.47 apply (zenon_L261_); trivial.
% 148.21/148.47 (* end of lemma zenon_L336_ *)
% 148.21/148.47 assert (zenon_L337_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e11)) = (e13)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H139 zenon_Hd6 zenon_Hd2 zenon_Hd5 zenon_H22 zenon_H20 zenon_H1e zenon_H4e zenon_H53 zenon_Hce zenon_H11b.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H3f | zenon_intro zenon_H13a ].
% 148.21/148.47 apply (zenon_L44_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H21 | zenon_intro zenon_H13b ].
% 148.21/148.47 apply (zenon_L4_); trivial.
% 148.21/148.47 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H54 | zenon_intro zenon_H11a ].
% 148.21/148.47 apply (zenon_L14_); trivial.
% 148.21/148.47 apply (zenon_L60_); trivial.
% 148.21/148.47 (* end of lemma zenon_L337_ *)
% 148.21/148.47 assert (zenon_L338_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> False).
% 148.21/148.47 do 0 intro. intros zenon_H210 zenon_H11b zenon_Hce zenon_H53 zenon_H4e zenon_H22 zenon_Hd2 zenon_Hd6 zenon_H139 zenon_H182 zenon_H1e zenon_H14 zenon_H181 zenon_H20 zenon_Hae zenon_H1b8 zenon_H200 zenon_H1cd.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H210); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H211 ].
% 148.21/148.48 apply (zenon_L337_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H211); [ zenon_intro zenon_H15e | zenon_intro zenon_H212 ].
% 148.21/148.48 apply (zenon_L102_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H78 | zenon_intro zenon_H163 ].
% 148.21/148.48 apply (zenon_L123_); trivial.
% 148.21/148.48 apply (zenon_L292_); trivial.
% 148.21/148.48 (* end of lemma zenon_L338_ *)
% 148.21/148.48 assert (zenon_L339_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e11)) = (e12)) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H215 zenon_Hdc zenon_H3f zenon_H9c zenon_He0 zenon_H1b8 zenon_Hae zenon_H181 zenon_H14 zenon_H182 zenon_H139 zenon_Hd6 zenon_Hd2 zenon_H22 zenon_H4e zenon_H53 zenon_Hce zenon_H210 zenon_H1cd zenon_H200 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H1be zenon_H87.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.21/148.48 apply (zenon_L168_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.21/148.48 apply (zenon_L338_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.21/148.48 apply (zenon_L292_); trivial.
% 148.21/148.48 apply (zenon_L129_); trivial.
% 148.21/148.48 (* end of lemma zenon_L339_ *)
% 148.21/148.48 assert (zenon_L340_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e10)) = (e12)) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.48 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_H1f1 zenon_H65 zenon_H186 zenon_H30 zenon_Hf3 zenon_H8b zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H87 zenon_H1be zenon_H20 zenon_H1e zenon_H83 zenon_H7c zenon_H90 zenon_H200 zenon_H1cd zenon_H210 zenon_Hce zenon_H53 zenon_H22 zenon_Hd2 zenon_Hd6 zenon_H139 zenon_H182 zenon_H14 zenon_Hae zenon_H1b8 zenon_He0 zenon_H9c zenon_H3f zenon_Hdc zenon_H215 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.48 apply (zenon_L179_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.48 apply (zenon_L123_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.21/148.48 apply (zenon_L6_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.21/148.48 apply (zenon_L198_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.21/148.48 apply (zenon_L339_); trivial.
% 148.21/148.48 apply (zenon_L68_); trivial.
% 148.21/148.48 (* end of lemma zenon_L340_ *)
% 148.21/148.48 assert (zenon_L341_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_He8 zenon_H21d zenon_H9a zenon_H7b zenon_Hff zenon_H24e zenon_Hb4 zenon_H4e zenon_H114 zenon_H10a zenon_H5d zenon_H65 zenon_H6a zenon_Hba zenon_Hc4 zenon_H5a zenon_H1f1 zenon_H186 zenon_H30 zenon_Hf3 zenon_H8b zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H87 zenon_H1be zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H200 zenon_H1cd zenon_H210 zenon_Hce zenon_H53 zenon_H22 zenon_Hd6 zenon_H139 zenon_H182 zenon_H14 zenon_H1b8 zenon_He0 zenon_H9c zenon_H3f zenon_Hdc zenon_H215 zenon_H94 zenon_H238 zenon_Haf zenon_H1eb zenon_He3 zenon_H1e.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.48 apply (zenon_L33_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.48 apply (zenon_L336_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.48 apply (zenon_L340_); trivial.
% 148.21/148.48 apply (zenon_L188_); trivial.
% 148.21/148.48 apply (zenon_L47_); trivial.
% 148.21/148.48 (* end of lemma zenon_L341_ *)
% 148.21/148.48 assert (zenon_L342_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H36 zenon_H8b zenon_H1ba zenon_Ha9 zenon_H9a zenon_H15 zenon_H6a zenon_H4e zenon_H8d zenon_H1cf zenon_H227 zenon_H24d zenon_Hac zenon_H46 zenon_He3 zenon_H1eb zenon_Haf zenon_H238 zenon_H94 zenon_H215 zenon_Hdc zenon_H3f zenon_H9c zenon_He0 zenon_H1b8 zenon_H182 zenon_H139 zenon_Hd6 zenon_H22 zenon_H53 zenon_Hce zenon_H210 zenon_H200 zenon_H90 zenon_H7c zenon_H83 zenon_H1be zenon_H87 zenon_H1a0 zenon_H6f zenon_Hf3 zenon_H186 zenon_H1f1 zenon_H5a zenon_Hc4 zenon_Hba zenon_H10a zenon_H114 zenon_Hb4 zenon_H24e zenon_Hff zenon_H7b zenon_H21d zenon_He8 zenon_H1a1 zenon_Hc3 zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.21/148.48 apply (zenon_L20_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.48 apply (zenon_L33_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.48 apply (zenon_L10_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.48 apply (zenon_L335_); trivial.
% 148.21/148.48 apply (zenon_L188_); trivial.
% 148.21/148.48 apply (zenon_L47_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.21/148.48 apply (zenon_L341_); trivial.
% 148.21/148.48 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.48 apply (zenon_L35_); trivial.
% 148.21/148.48 apply (zenon_L146_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.48 exact (zenon_H27 zenon_H21).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.48 apply (zenon_L5_); trivial.
% 148.21/148.48 apply (zenon_L6_); trivial.
% 148.21/148.48 (* end of lemma zenon_L342_ *)
% 148.21/148.48 assert (zenon_L343_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H251 zenon_H7b zenon_Hd5 zenon_H18a zenon_H1e zenon_H20 zenon_Hae zenon_H15a zenon_H8b zenon_Hac.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H9a | zenon_intro zenon_H252 ].
% 148.21/148.48 apply (zenon_L143_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H189 | zenon_intro zenon_H253 ].
% 148.21/148.48 apply (zenon_L106_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H73 | zenon_intro zenon_H9b ].
% 148.21/148.48 apply (zenon_L87_); trivial.
% 148.21/148.48 apply (zenon_L233_); trivial.
% 148.21/148.48 (* end of lemma zenon_L343_ *)
% 148.21/148.48 assert (zenon_L344_ : ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H1e zenon_Hdc zenon_H251 zenon_H7b zenon_H18a zenon_H20 zenon_H15a zenon_H8b zenon_Hac zenon_Hce zenon_H3f zenon_H36 zenon_H1ba zenon_Ha9 zenon_H15 zenon_H6a zenon_H4e zenon_H8d zenon_H1cf zenon_H227 zenon_H24d zenon_H46 zenon_He3 zenon_H1eb zenon_Haf zenon_H238 zenon_H94 zenon_H215 zenon_H9c zenon_He0 zenon_H1b8 zenon_H182 zenon_H139 zenon_Hd6 zenon_H22 zenon_H53 zenon_H210 zenon_H200 zenon_H90 zenon_H7c zenon_H83 zenon_H1be zenon_H87 zenon_H1a0 zenon_H6f zenon_Hf3 zenon_H186 zenon_H1f1 zenon_H5a zenon_Hc4 zenon_Hba zenon_H10a zenon_H114 zenon_Hb4 zenon_H24e zenon_Hff zenon_H21d zenon_He8 zenon_H1a1 zenon_Hc3 zenon_Hc2 zenon_H27 zenon_H29 zenon_H30 zenon_H113 zenon_H1e5.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.48 apply (zenon_L342_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.48 apply (zenon_L42_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.48 apply (zenon_L343_); trivial.
% 148.21/148.48 apply (zenon_L45_); trivial.
% 148.21/148.48 apply (zenon_L156_); trivial.
% 148.21/148.48 (* end of lemma zenon_L344_ *)
% 148.21/148.48 assert (zenon_L345_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((e11) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H1a9 zenon_H1d3 zenon_H120 zenon_H21b zenon_H145 zenon_H221 zenon_H24a zenon_H12f zenon_H124 zenon_H12c zenon_H1df zenon_H128 zenon_H232 zenon_H1e8 zenon_H135 zenon_Hbd zenon_H1ef zenon_H1e2 zenon_H1da zenon_H57 zenon_H29 zenon_H150 zenon_H1e5 zenon_Hc2 zenon_Hc3 zenon_He8 zenon_H21d zenon_Hff zenon_H24e zenon_H114 zenon_H10a zenon_Hba zenon_Hc4 zenon_H1f1 zenon_H186 zenon_H6f zenon_H1a0 zenon_H87 zenon_H1be zenon_H83 zenon_H7c zenon_H90 zenon_H200 zenon_H210 zenon_H53 zenon_H22 zenon_Hd6 zenon_H139 zenon_H182 zenon_H1b8 zenon_He0 zenon_H9c zenon_H215 zenon_H238 zenon_Haf zenon_H1eb zenon_He3 zenon_H46 zenon_H24d zenon_H227 zenon_H1cf zenon_H8d zenon_H6a zenon_H15 zenon_Ha9 zenon_H1ba zenon_H36 zenon_Hce zenon_Hac zenon_H15a zenon_H18a zenon_H7b zenon_H251 zenon_Hdc zenon_H18e zenon_H1a5 zenon_H1fd zenon_H20 zenon_H30 zenon_H155 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.48 apply (zenon_L8_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.48 apply (zenon_L323_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.48 apply (zenon_L49_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.48 apply (zenon_L51_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.48 apply (zenon_L52_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.48 apply (zenon_L53_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.48 apply (zenon_L310_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.48 apply (zenon_L312_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.21/148.48 exact (zenon_H3e zenon_H3b).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.21/148.48 apply (zenon_L34_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.21/148.48 apply (zenon_L202_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.21/148.48 apply (zenon_L324_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.48 apply (zenon_L5_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.48 apply (zenon_L324_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.48 apply (zenon_L203_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.21/148.48 apply (zenon_L327_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.21/148.48 apply (zenon_L330_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.21/148.48 apply (zenon_L331_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.21/148.48 apply (zenon_L128_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.21/148.48 apply (zenon_L325_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.21/148.48 apply (zenon_L326_); trivial.
% 148.21/148.48 apply (zenon_L115_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.48 exact (zenon_H27 zenon_H21).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.48 apply (zenon_L5_); trivial.
% 148.21/148.48 apply (zenon_L6_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.21/148.48 apply (zenon_L333_); trivial.
% 148.21/148.48 apply (zenon_L50_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.48 apply (zenon_L133_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.48 apply (zenon_L90_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.48 apply (zenon_L91_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.21/148.48 exact (zenon_H3e zenon_H3b).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.21/148.48 exact (zenon_H27 zenon_H21).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.21/148.48 apply (zenon_L201_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.21/148.48 apply (zenon_L199_); trivial.
% 148.21/148.48 apply (zenon_L344_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.48 exact (zenon_H27 zenon_H21).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.48 apply (zenon_L5_); trivial.
% 148.21/148.48 apply (zenon_L6_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.21/148.48 apply (zenon_L84_); trivial.
% 148.21/148.48 apply (zenon_L50_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.48 apply (zenon_L95_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.48 apply (zenon_L96_); trivial.
% 148.21/148.48 apply (zenon_L97_); trivial.
% 148.21/148.48 (* end of lemma zenon_L345_ *)
% 148.21/148.48 assert (zenon_L346_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e10) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_He7 zenon_He8 zenon_H238 zenon_H46 zenon_Hdc zenon_Hd6 zenon_Hce zenon_Hc2 zenon_H53 zenon_Hc3 zenon_H30 zenon_H8d zenon_H20 zenon_H15 zenon_Ha9 zenon_H9c zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_H57 zenon_Hc4 zenon_H6f zenon_Hc5 zenon_Hbd zenon_H6a zenon_Hb4 zenon_H7b zenon_H5c zenon_Haf zenon_Hac zenon_Hba zenon_H4e zenon_H94 zenon_He0 zenon_He3 zenon_H1e.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.48 exact (zenon_Ha5 zenon_Ha3).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.48 apply (zenon_L316_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.48 apply (zenon_L46_); trivial.
% 148.21/148.48 apply (zenon_L47_); trivial.
% 148.21/148.48 (* end of lemma zenon_L346_ *)
% 148.21/148.48 assert (zenon_L347_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H15a zenon_H73 zenon_H5d zenon_H1c8 zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.48 apply (zenon_L21_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.48 apply (zenon_L140_); trivial.
% 148.21/148.48 apply (zenon_L30_); trivial.
% 148.21/148.48 (* end of lemma zenon_L347_ *)
% 148.21/148.48 assert (zenon_L348_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_Hc2 zenon_H30 zenon_H53 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H15a zenon_H73 zenon_H1c8 zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_L347_); trivial.
% 148.21/148.48 (* end of lemma zenon_L348_ *)
% 148.21/148.48 assert (zenon_L349_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H158 zenon_Hc2 zenon_H30 zenon_H53 zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H15a zenon_H1c8 zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.48 apply (zenon_L348_); trivial.
% 148.21/148.48 (* end of lemma zenon_L349_ *)
% 148.21/148.48 assert (zenon_L350_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((e10) = (e13))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_He8 zenon_H21d zenon_H7b zenon_Hff zenon_H24e zenon_Hb4 zenon_H4e zenon_H114 zenon_H10a zenon_H5d zenon_H65 zenon_H6a zenon_Hba zenon_H1a5 zenon_H18a zenon_H18e zenon_H30 zenon_H29 zenon_H186 zenon_H17a zenon_H179 zenon_H16b zenon_Hf3 zenon_H36 zenon_H215 zenon_H9c zenon_H9a zenon_H1b8 zenon_H20 zenon_H14 zenon_H182 zenon_H139 zenon_Hd6 zenon_H22 zenon_H53 zenon_Hce zenon_H210 zenon_H1cd zenon_H200 zenon_H19c zenon_H94 zenon_H8b zenon_H197 zenon_H238 zenon_Haf zenon_H1eb zenon_He3 zenon_H1e.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.48 apply (zenon_L33_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.48 apply (zenon_L336_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.48 apply (zenon_L106_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.48 apply (zenon_L108_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.48 apply (zenon_L104_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.21/148.48 apply (zenon_L31_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.21/148.48 apply (zenon_L338_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.21/148.48 apply (zenon_L292_); trivial.
% 148.21/148.48 apply (zenon_L114_); trivial.
% 148.21/148.48 apply (zenon_L188_); trivial.
% 148.21/148.48 apply (zenon_L47_); trivial.
% 148.21/148.48 (* end of lemma zenon_L350_ *)
% 148.21/148.48 assert (zenon_L351_ : (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e10)) = (e10)) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (e13))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H1cf zenon_H6f zenon_H5a zenon_H24d zenon_H227 zenon_H3f zenon_H46 zenon_H1e zenon_He3 zenon_H1eb zenon_Haf zenon_H238 zenon_H197 zenon_H8b zenon_H94 zenon_H19c zenon_H200 zenon_H210 zenon_Hce zenon_H53 zenon_H22 zenon_Hd6 zenon_H139 zenon_H182 zenon_H14 zenon_H20 zenon_H1b8 zenon_H9a zenon_H9c zenon_H215 zenon_H36 zenon_Hf3 zenon_H16b zenon_H179 zenon_H17a zenon_H186 zenon_H29 zenon_H30 zenon_H18e zenon_H18a zenon_H1a5 zenon_Hba zenon_H6a zenon_H65 zenon_H5d zenon_H10a zenon_H114 zenon_H4e zenon_Hb4 zenon_H24e zenon_Hff zenon_H7b zenon_H21d zenon_He8 zenon_H1a1.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.21/148.48 apply (zenon_L20_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.21/148.48 apply (zenon_L33_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.21/148.48 apply (zenon_L10_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.21/148.48 apply (zenon_L106_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.21/148.48 apply (zenon_L108_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.21/148.48 apply (zenon_L103_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.21/148.48 apply (zenon_L31_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.21/148.48 apply (zenon_L60_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.21/148.48 apply (zenon_L334_); trivial.
% 148.21/148.48 apply (zenon_L114_); trivial.
% 148.21/148.48 apply (zenon_L47_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.21/148.48 apply (zenon_L350_); trivial.
% 148.21/148.48 exact (zenon_H1a1 zenon_H1a3).
% 148.21/148.48 (* end of lemma zenon_L351_ *)
% 148.21/148.48 assert (zenon_L352_ : ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e10)) = (e10)) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H8b zenon_H1ba zenon_Hc2 zenon_H53 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H15a zenon_H1c8 zenon_H4e zenon_H94 zenon_H1cf zenon_H6f zenon_H24d zenon_H227 zenon_H3f zenon_H46 zenon_He3 zenon_H1eb zenon_H197 zenon_H19c zenon_H200 zenon_H210 zenon_Hce zenon_H22 zenon_Hd6 zenon_H139 zenon_H182 zenon_H1b8 zenon_H9a zenon_H9c zenon_H215 zenon_H36 zenon_Hf3 zenon_H16b zenon_H179 zenon_H17a zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_Hba zenon_H10a zenon_H114 zenon_Hb4 zenon_H24e zenon_Hff zenon_H7b zenon_H21d zenon_He8 zenon_H1a1 zenon_Hc3 zenon_H27 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.48 apply (zenon_L351_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.48 apply (zenon_L348_); trivial.
% 148.21/148.48 apply (zenon_L146_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.48 exact (zenon_H27 zenon_H21).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.48 apply (zenon_L5_); trivial.
% 148.21/148.48 apply (zenon_L6_); trivial.
% 148.21/148.48 (* end of lemma zenon_L352_ *)
% 148.21/148.48 assert (zenon_L353_ : (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H1c4 zenon_H8d zenon_Ha9 zenon_Hc5 zenon_H155 zenon_Hdc zenon_H251 zenon_H7b zenon_Hac zenon_H1cf zenon_H227 zenon_H197 zenon_H19c zenon_H200 zenon_H210 zenon_H22 zenon_Hd6 zenon_H139 zenon_H9c zenon_H215 zenon_H179 zenon_H24e zenon_H21d zenon_He0 zenon_He8 zenon_H46 zenon_H24d zenon_He3 zenon_H145 zenon_H21b zenon_Hce zenon_H120 zenon_H1d3 zenon_H36 zenon_H87 zenon_H6f zenon_H1a0 zenon_Hff zenon_H1c8 zenon_H1a5 zenon_H18a zenon_H18e zenon_H182 zenon_H186 zenon_H15 zenon_H1da zenon_H53 zenon_Hc2 zenon_H29 zenon_H20 zenon_H30 zenon_Hc4 zenon_H57 zenon_H1b8 zenon_H1ba zenon_H83 zenon_H7c zenon_H90 zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H15a zenon_H128 zenon_Hc3 zenon_H114 zenon_H10a zenon_Hba zenon_H1eb zenon_H1a9 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.48 apply (zenon_L8_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.48 apply (zenon_L346_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.48 apply (zenon_L49_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.48 apply (zenon_L51_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.48 apply (zenon_L52_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.48 apply (zenon_L53_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.48 apply (zenon_L151_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.48 apply (zenon_L312_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.48 apply (zenon_L349_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.48 apply (zenon_L89_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.48 apply (zenon_L90_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.48 apply (zenon_L91_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.48 apply (zenon_L18_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.48 apply (zenon_L347_); trivial.
% 148.21/148.48 apply (zenon_L146_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.48 apply (zenon_L95_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.48 apply (zenon_L96_); trivial.
% 148.21/148.48 apply (zenon_L97_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.48 apply (zenon_L8_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.48 apply (zenon_L150_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.48 apply (zenon_L49_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.48 apply (zenon_L51_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.48 apply (zenon_L52_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.48 apply (zenon_L53_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.48 apply (zenon_L151_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.48 apply (zenon_L100_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.48 apply (zenon_L349_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.48 apply (zenon_L105_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.48 apply (zenon_L90_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.48 apply (zenon_L91_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.21/148.48 exact (zenon_H3e zenon_H3b).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.21/148.48 apply (zenon_L352_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.21/148.48 apply (zenon_L42_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.21/148.48 apply (zenon_L343_); trivial.
% 148.21/148.48 apply (zenon_L45_); trivial.
% 148.21/148.48 apply (zenon_L188_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.48 apply (zenon_L347_); trivial.
% 148.21/148.48 apply (zenon_L146_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.21/148.48 apply (zenon_L333_); trivial.
% 148.21/148.48 apply (zenon_L50_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.48 apply (zenon_L95_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.48 apply (zenon_L96_); trivial.
% 148.21/148.48 apply (zenon_L97_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.48 apply (zenon_L8_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.48 apply (zenon_L323_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.48 apply (zenon_L49_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.48 apply (zenon_L51_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.48 apply (zenon_L52_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.48 apply (zenon_L53_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.48 apply (zenon_L151_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.48 apply (zenon_L312_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.48 apply (zenon_L349_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.48 apply (zenon_L133_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.48 apply (zenon_L90_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.48 apply (zenon_L91_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.48 apply (zenon_L207_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.48 apply (zenon_L95_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.48 apply (zenon_L96_); trivial.
% 148.21/148.48 apply (zenon_L97_); trivial.
% 148.21/148.48 apply (zenon_L136_); trivial.
% 148.21/148.48 (* end of lemma zenon_L353_ *)
% 148.21/148.48 assert (zenon_L354_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Haf zenon_H238 zenon_Hba zenon_H6a zenon_H1e8 zenon_H201 zenon_H1b8 zenon_Hd6 zenon_H200 zenon_H210 zenon_H65 zenon_H5d zenon_H10a zenon_H114 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.48 apply (zenon_L241_); trivial.
% 148.21/148.48 apply (zenon_L242_); trivial.
% 148.21/148.48 (* end of lemma zenon_L354_ *)
% 148.21/148.48 assert (zenon_L355_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_He7 zenon_Hc2 zenon_Hc3 zenon_H30 zenon_Hbd zenon_Hb4 zenon_H114 zenon_H10a zenon_H210 zenon_H200 zenon_Hd6 zenon_H1b8 zenon_H201 zenon_H1e8 zenon_H6a zenon_Hba zenon_Hc4 zenon_H57 zenon_H87 zenon_H53 zenon_H1eb zenon_Haf zenon_H238 zenon_H4e zenon_H1e zenon_H94.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 apply (zenon_L15_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.48 apply (zenon_L354_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.48 apply (zenon_L320_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.48 apply (zenon_L321_); trivial.
% 148.21/148.48 apply (zenon_L242_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.48 exact (zenon_Hbe zenon_Hc1).
% 148.21/148.48 apply (zenon_L30_); trivial.
% 148.21/148.48 (* end of lemma zenon_L355_ *)
% 148.21/148.48 assert (zenon_L356_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.21/148.48 do 0 intro. intros zenon_H164 zenon_H1d3 zenon_H94 zenon_He0 zenon_H1f1 zenon_Hce zenon_Hdc zenon_Hbd zenon_H1ba zenon_Ha9 zenon_H15 zenon_H20 zenon_H6a zenon_H4e zenon_H8d zenon_H1eb zenon_H53 zenon_Haf zenon_H238 zenon_Hba zenon_H1e8 zenon_H201 zenon_H1b8 zenon_Hd6 zenon_H200 zenon_H210 zenon_H10a zenon_H114 zenon_Hb4 zenon_H30 zenon_Hc3 zenon_Hc2 zenon_H7c zenon_H1e.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.21/148.48 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.21/148.48 exact (zenon_H3e zenon_H3b).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.48 apply (zenon_L354_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.48 apply (zenon_L309_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.48 apply (zenon_L221_); trivial.
% 148.21/148.48 apply (zenon_L30_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.48 apply (zenon_L14_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.48 exact (zenon_H5a zenon_H58).
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.48 apply (zenon_L13_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.48 apply (zenon_L354_); trivial.
% 148.21/148.48 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.48 apply (zenon_L35_); trivial.
% 148.21/148.48 apply (zenon_L146_); trivial.
% 148.21/148.48 apply (zenon_L25_); trivial.
% 148.21/148.48 (* end of lemma zenon_L356_ *)
% 148.21/148.48 assert (zenon_L357_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H1a9 zenon_H87 zenon_H57 zenon_Hc4 zenon_H128 zenon_H7c zenon_Hc2 zenon_Hc3 zenon_H30 zenon_H114 zenon_H10a zenon_H210 zenon_H200 zenon_Hd6 zenon_H1b8 zenon_H201 zenon_H1e8 zenon_Hba zenon_H238 zenon_Haf zenon_H53 zenon_H1eb zenon_H8d zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_Hbd zenon_Hdc zenon_Hce zenon_H1f1 zenon_He0 zenon_H1d3 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.49 apply (zenon_L8_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.49 apply (zenon_L355_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.49 apply (zenon_L224_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.49 apply (zenon_L51_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.49 apply (zenon_L52_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.21/148.49 apply (zenon_L53_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.21/148.49 apply (zenon_L225_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.21/148.49 apply (zenon_L312_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.21/148.49 apply (zenon_L226_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.21/148.49 apply (zenon_L216_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.21/148.49 apply (zenon_L90_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.21/148.49 apply (zenon_L91_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.21/148.49 apply (zenon_L356_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.21/148.49 apply (zenon_L95_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.21/148.49 apply (zenon_L96_); trivial.
% 148.21/148.49 apply (zenon_L97_); trivial.
% 148.21/148.49 (* end of lemma zenon_L357_ *)
% 148.21/148.49 assert (zenon_L358_ : (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H24a zenon_H46 zenon_H94 zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H1e2 zenon_H29 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H20 zenon_H218 zenon_H14 zenon_H179 zenon_H5a zenon_Hc4 zenon_H1ba zenon_H1df zenon_Hac zenon_H87 zenon_H7c zenon_H90 zenon_H6a zenon_Hbd zenon_H8b zenon_H12c zenon_H4e zenon_H5d zenon_H1e zenon_H124 zenon_H125 zenon_H120 zenon_H12f zenon_H238 zenon_H128.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H45 | zenon_intro zenon_H24b ].
% 148.21/148.49 apply (zenon_L316_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_Hfe | zenon_intro zenon_H24c ].
% 148.21/148.49 apply (zenon_L304_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H75 | zenon_intro zenon_H144 ].
% 148.21/148.49 apply (zenon_L66_); trivial.
% 148.21/148.49 apply (zenon_L311_); trivial.
% 148.21/148.49 (* end of lemma zenon_L358_ *)
% 148.21/148.49 assert (zenon_L359_ : (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e11)) = (e13)) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H24a zenon_H46 zenon_H3f zenon_H179 zenon_H14 zenon_H218 zenon_Hf3 zenon_H1e zenon_H4e zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H87 zenon_H12f zenon_H120 zenon_H125 zenon_H124 zenon_H5d zenon_H12c zenon_Hac zenon_H73 zenon_H1df zenon_H128 zenon_H12d.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H45 | zenon_intro zenon_H24b ].
% 148.21/148.49 apply (zenon_L10_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_Hfe | zenon_intro zenon_H24c ].
% 148.21/148.49 apply (zenon_L269_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H75 | zenon_intro zenon_H144 ].
% 148.21/148.49 apply (zenon_L154_); trivial.
% 148.21/148.49 apply (zenon_L287_); trivial.
% 148.21/148.49 (* end of lemma zenon_L359_ *)
% 148.21/148.49 assert (zenon_L360_ : ((op1 (e11) (e12)) = (e12)) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.49 do 0 intro. intros zenon_Hc1 zenon_H232 zenon_H238 zenon_Hbd zenon_H6a zenon_H1ba zenon_Hc4 zenon_H5a zenon_H135 zenon_H1e5 zenon_H1e8 zenon_H1ef zenon_H16b zenon_Hb4 zenon_H1e2 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H94 zenon_H128 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_H218 zenon_H14 zenon_H179 zenon_H46 zenon_H24a zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.49 apply (zenon_L14_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.49 apply (zenon_L54_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.49 apply (zenon_L87_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.49 apply (zenon_L5_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.49 apply (zenon_L173_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.49 apply (zenon_L158_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.21/148.49 apply (zenon_L358_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.21/148.49 apply (zenon_L359_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.21/148.49 apply (zenon_L329_); trivial.
% 148.21/148.49 apply (zenon_L115_); trivial.
% 148.21/148.49 (* end of lemma zenon_L360_ *)
% 148.21/148.49 assert (zenon_L361_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e12)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H88 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H1e8 zenon_H15e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.49 apply (zenon_L26_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.49 apply (zenon_L264_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.49 apply (zenon_L157_); trivial.
% 148.21/148.49 apply (zenon_L94_); trivial.
% 148.21/148.49 (* end of lemma zenon_L361_ *)
% 148.21/148.49 assert (zenon_L362_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e12)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_H1e zenon_Hb4 zenon_H94 zenon_H16b zenon_H20 zenon_H14 zenon_H15e zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H11b zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.21/148.49 apply (zenon_L25_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.21/148.49 apply (zenon_L26_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.21/148.49 apply (zenon_L361_); trivial.
% 148.21/148.49 apply (zenon_L163_); trivial.
% 148.21/148.49 (* end of lemma zenon_L362_ *)
% 148.21/148.49 assert (zenon_L363_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H1e2 zenon_H218 zenon_H1e5 zenon_H1ef zenon_Hff zenon_H5a zenon_Hc4 zenon_H11b zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H14 zenon_H16b zenon_H94 zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H221 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H1e8 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.49 apply (zenon_L5_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.49 apply (zenon_L254_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.49 apply (zenon_L362_); trivial.
% 148.21/148.49 apply (zenon_L154_); trivial.
% 148.21/148.49 (* end of lemma zenon_L363_ *)
% 148.21/148.49 assert (zenon_L364_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e11)) = (e13)) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H1ef zenon_H16b zenon_Hc4 zenon_H5a zenon_H6a zenon_Hbd zenon_Hb4 zenon_H135 zenon_H1e5 zenon_H1e8 zenon_H94 zenon_H24a zenon_H46 zenon_H3f zenon_H179 zenon_H14 zenon_H218 zenon_Hf3 zenon_H1e zenon_H4e zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H5d zenon_H12c zenon_Hac zenon_H73 zenon_H1df zenon_H128 zenon_H12d.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.49 apply (zenon_L5_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.49 apply (zenon_L273_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.49 apply (zenon_L290_); trivial.
% 148.21/148.49 apply (zenon_L359_); trivial.
% 148.21/148.49 (* end of lemma zenon_L364_ *)
% 148.21/148.49 assert (zenon_L365_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H1ef zenon_H16b zenon_Hc4 zenon_H5a zenon_H6a zenon_Hbd zenon_Hb4 zenon_H135 zenon_H1e5 zenon_H1e8 zenon_H94 zenon_H232 zenon_H11b zenon_H18e zenon_H17b zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H128 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H1e zenon_H218 zenon_H14 zenon_H179 zenon_H3f zenon_H46 zenon_H24a zenon_H1cd zenon_H221 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.49 apply (zenon_L5_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.49 apply (zenon_L273_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.49 apply (zenon_L290_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.21/148.49 apply (zenon_L328_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.21/148.49 apply (zenon_L359_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.21/148.49 apply (zenon_L262_); trivial.
% 148.21/148.49 apply (zenon_L115_); trivial.
% 148.21/148.49 (* end of lemma zenon_L365_ *)
% 148.21/148.49 assert (zenon_L366_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H36 zenon_H8b zenon_H1ba zenon_H5c zenon_H128 zenon_H238 zenon_H12f zenon_H120 zenon_H124 zenon_H12c zenon_Hbd zenon_H6a zenon_H90 zenon_H7c zenon_H87 zenon_Hac zenon_H1df zenon_Hc4 zenon_H5a zenon_H179 zenon_H218 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H1ef zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H1e2 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H46 zenon_H24a zenon_H4e zenon_H94 zenon_Hc3 zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.21/148.49 apply (zenon_L13_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.21/148.49 apply (zenon_L14_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.21/148.49 exact (zenon_H5a zenon_H58).
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.49 apply (zenon_L13_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.49 apply (zenon_L18_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.21/148.49 apply (zenon_L18_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.21/148.49 apply (zenon_L257_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.49 apply (zenon_L14_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.49 apply (zenon_L54_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.49 apply (zenon_L87_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.49 apply (zenon_L5_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.49 apply (zenon_L173_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.49 apply (zenon_L158_); trivial.
% 148.21/148.49 apply (zenon_L358_); trivial.
% 148.21/148.49 apply (zenon_L30_); trivial.
% 148.21/148.49 apply (zenon_L146_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.21/148.49 exact (zenon_H27 zenon_H21).
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.21/148.49 apply (zenon_L5_); trivial.
% 148.21/148.49 apply (zenon_L6_); trivial.
% 148.21/148.49 (* end of lemma zenon_L366_ *)
% 148.21/148.49 assert (zenon_L367_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e12)) = (e11)) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H1df zenon_Hb4 zenon_H16b zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H94 zenon_H20 zenon_H14 zenon_H15e zenon_H1e5 zenon_H83 zenon_H135 zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.21/148.49 apply (zenon_L361_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.21/148.49 apply (zenon_L158_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.21/148.49 apply (zenon_L175_); trivial.
% 148.21/148.49 apply (zenon_L93_); trivial.
% 148.21/148.49 (* end of lemma zenon_L367_ *)
% 148.21/148.49 assert (zenon_L368_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e12)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H11d zenon_Hce zenon_H114 zenon_H113 zenon_Haf zenon_H75 zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_H1e zenon_Hb4 zenon_H94 zenon_H16b zenon_H20 zenon_H14 zenon_H15e zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H4e zenon_H5d.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.21/148.49 apply (zenon_L42_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.21/148.49 apply (zenon_L59_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.21/148.49 apply (zenon_L37_); trivial.
% 148.21/148.49 apply (zenon_L362_); trivial.
% 148.21/148.49 (* end of lemma zenon_L368_ *)
% 148.21/148.49 assert (zenon_L369_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.21/148.49 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_Hff zenon_H1e5 zenon_H1df zenon_Hf3 zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H15e zenon_H14 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H221 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H1e8 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H12c zenon_H75 zenon_H1e zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H94 zenon_H4e zenon_H5d.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.21/148.49 exact (zenon_H5a zenon_H58).
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.21/148.49 apply (zenon_L54_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.21/148.49 apply (zenon_L367_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.21/148.49 apply (zenon_L26_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.21/148.49 apply (zenon_L368_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.21/148.49 apply (zenon_L67_); trivial.
% 148.21/148.49 apply (zenon_L68_); trivial.
% 148.21/148.49 (* end of lemma zenon_L369_ *)
% 148.21/148.49 assert (zenon_L370_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H1e2 zenon_H1ef zenon_H1f1 zenon_H65 zenon_H1b8 zenon_H218 zenon_H1ba zenon_H53 zenon_H1eb zenon_H94 zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H87 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H221 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H1df zenon_H1e5 zenon_Hff zenon_H5a zenon_Hc4 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c zenon_H8b.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.21/148.49 apply (zenon_L5_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.21/148.49 apply (zenon_L302_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.21/148.49 apply (zenon_L369_); trivial.
% 148.21/148.49 apply (zenon_L66_); trivial.
% 148.21/148.49 (* end of lemma zenon_L370_ *)
% 148.21/148.49 assert (zenon_L371_ : ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((e12) = (e13))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H8b zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_Hff zenon_H1e5 zenon_H1df zenon_Hf3 zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H14 zenon_H16b zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H221 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H1e8 zenon_Haf zenon_Hce zenon_H11d zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H94 zenon_H1eb zenon_H53 zenon_H1ba zenon_H1ef zenon_H1e2 zenon_H218 zenon_H1b8 zenon_H1f1 zenon_H5a zenon_Hc4 zenon_Hba zenon_H6a zenon_H65 zenon_H5d zenon_H10a zenon_H114 zenon_H4e zenon_H1e zenon_Hb4.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.21/148.49 apply (zenon_L14_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.21/148.49 apply (zenon_L370_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.21/148.49 apply (zenon_L301_); trivial.
% 148.21/148.49 apply (zenon_L188_); trivial.
% 148.21/148.49 (* end of lemma zenon_L371_ *)
% 148.21/148.49 assert (zenon_L372_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.21/148.49 do 0 intro. intros zenon_Hc3 zenon_H114 zenon_H10a zenon_Hba zenon_H1f1 zenon_H1b8 zenon_H11d zenon_Hce zenon_Haf zenon_H227 zenon_H21b zenon_H3f zenon_H57 zenon_H224 zenon_H21d zenon_H221 zenon_H182 zenon_H30 zenon_H186 zenon_H18e zenon_H5d zenon_H4e zenon_H94 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H1be zenon_H218 zenon_H197 zenon_Hf3 zenon_H1df zenon_H1e5 zenon_Hb4 zenon_H1e zenon_H20 zenon_H83 zenon_H135 zenon_Hbd zenon_H6a zenon_H1e8 zenon_Hac zenon_H5a zenon_Hc4 zenon_H16b zenon_H14 zenon_H1ef zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H90 zenon_H7c zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H179 zenon_H29 zenon_H1e2 zenon_H15 zenon_H1da zenon_H1ba zenon_H8b.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.21/148.49 apply (zenon_L13_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.21/148.49 apply (zenon_L371_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.21/148.49 apply (zenon_L305_); trivial.
% 148.21/148.49 apply (zenon_L146_); trivial.
% 148.21/148.49 (* end of lemma zenon_L372_ *)
% 148.21/148.49 assert (zenon_L373_ : (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.21/148.49 do 0 intro. intros zenon_H1c4 zenon_H24a zenon_H7b zenon_H20a zenon_Hdc zenon_Hd6 zenon_H8d zenon_Ha9 zenon_H9c zenon_He0 zenon_H18a zenon_H1a5 zenon_H1fd zenon_H155 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H114 zenon_Hba zenon_H1f1 zenon_H1b8 zenon_H11d zenon_Haf zenon_H227 zenon_H57 zenon_H224 zenon_H21d zenon_H221 zenon_H182 zenon_H186 zenon_H18e zenon_H1a0 zenon_H6f zenon_H218 zenon_H197 zenon_H1df zenon_H1e5 zenon_H83 zenon_H135 zenon_Hbd zenon_H1e8 zenon_Hac zenon_Hc4 zenon_H1ef zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H90 zenon_H87 zenon_H12f zenon_H124 zenon_H128 zenon_H12c zenon_H179 zenon_H1e2 zenon_H15 zenon_H1da zenon_H1ba zenon_H36 zenon_H7c zenon_He8 zenon_H6a zenon_H238 zenon_H46 zenon_H24d zenon_He3 zenon_H145 zenon_H21b zenon_H10a zenon_Hce zenon_H120 zenon_H1d3 zenon_H232 zenon_H148 zenon_Hc5 zenon_H1cf zenon_H215 zenon_H200 zenon_H22 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.21/148.49 apply (zenon_L8_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.21/148.49 apply (zenon_L346_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.21/148.49 apply (zenon_L49_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.21/148.49 apply (zenon_L51_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.21/148.49 apply (zenon_L52_); trivial.
% 148.21/148.49 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.49 apply (zenon_L53_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.49 apply (zenon_L248_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.49 apply (zenon_L312_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.49 exact (zenon_H3e zenon_H3b).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.31/148.49 exact (zenon_H3e zenon_H3b).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.49 apply (zenon_L13_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.49 apply (zenon_L14_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.49 exact (zenon_H5a zenon_H58).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.49 apply (zenon_L20_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.49 apply (zenon_L18_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.49 apply (zenon_L138_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.49 apply (zenon_L360_); trivial.
% 148.31/148.49 apply (zenon_L30_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.49 apply (zenon_L34_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.49 apply (zenon_L21_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H20a); [ zenon_intro zenon_H11a | zenon_intro zenon_H20b ].
% 148.31/148.49 apply (zenon_L138_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H20b); [ zenon_intro zenon_H144 | zenon_intro zenon_H20c ].
% 148.31/148.49 apply (zenon_L311_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H11b | zenon_intro zenon_H12d ].
% 148.31/148.49 apply (zenon_L363_); trivial.
% 148.31/148.49 apply (zenon_L364_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.49 apply (zenon_L272_); trivial.
% 148.31/148.49 apply (zenon_L30_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.49 apply (zenon_L273_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.49 apply (zenon_L18_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H20a); [ zenon_intro zenon_H11a | zenon_intro zenon_H20b ].
% 148.31/148.49 apply (zenon_L138_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H20b); [ zenon_intro zenon_H144 | zenon_intro zenon_H20c ].
% 148.31/148.49 apply (zenon_L311_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H11b | zenon_intro zenon_H12d ].
% 148.31/148.49 apply (zenon_L365_); trivial.
% 148.31/148.49 apply (zenon_L364_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.49 apply (zenon_L360_); trivial.
% 148.31/148.49 apply (zenon_L30_); trivial.
% 148.31/148.49 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.49 exact (zenon_H27 zenon_H21).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.49 apply (zenon_L5_); trivial.
% 148.31/148.49 apply (zenon_L6_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.31/148.49 apply (zenon_L143_); trivial.
% 148.31/148.49 apply (zenon_L25_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.49 apply (zenon_L333_); trivial.
% 148.31/148.49 apply (zenon_L50_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.49 apply (zenon_L89_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.49 apply (zenon_L90_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.49 apply (zenon_L91_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.49 apply (zenon_L366_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.49 apply (zenon_L95_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.49 apply (zenon_L96_); trivial.
% 148.31/148.49 apply (zenon_L97_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.49 apply (zenon_L8_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.49 apply (zenon_L267_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.49 apply (zenon_L49_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.49 apply (zenon_L51_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.49 apply (zenon_L52_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.49 apply (zenon_L53_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.49 apply (zenon_L248_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.49 apply (zenon_L100_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.49 apply (zenon_L275_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.49 apply (zenon_L105_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.49 apply (zenon_L90_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.49 apply (zenon_L91_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.49 exact (zenon_H3e zenon_H3b).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.49 apply (zenon_L13_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.49 apply (zenon_L14_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.49 exact (zenon_H5a zenon_H58).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.49 apply (zenon_L13_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.49 apply (zenon_L371_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.49 apply (zenon_L274_); trivial.
% 148.31/148.49 apply (zenon_L146_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.49 exact (zenon_H27 zenon_H21).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.49 apply (zenon_L5_); trivial.
% 148.31/148.49 apply (zenon_L6_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.49 apply (zenon_L333_); trivial.
% 148.31/148.49 apply (zenon_L50_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.49 apply (zenon_L95_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.49 apply (zenon_L96_); trivial.
% 148.31/148.49 apply (zenon_L97_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.49 apply (zenon_L8_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.49 apply (zenon_L286_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.49 apply (zenon_L49_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.49 apply (zenon_L51_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.49 apply (zenon_L52_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.49 apply (zenon_L53_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.49 apply (zenon_L248_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.49 apply (zenon_L295_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.49 exact (zenon_H3e zenon_H3b).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.49 apply (zenon_L13_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.49 apply (zenon_L14_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.49 exact (zenon_H5a zenon_H58).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.49 apply (zenon_L34_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.49 apply (zenon_L297_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.49 apply (zenon_L273_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.49 apply (zenon_L21_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.49 apply (zenon_L5_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.49 apply (zenon_L254_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.49 apply (zenon_L369_); trivial.
% 148.31/148.49 apply (zenon_L298_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.49 apply (zenon_L299_); trivial.
% 148.31/148.49 apply (zenon_L30_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.49 exact (zenon_H27 zenon_H21).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.49 apply (zenon_L5_); trivial.
% 148.31/148.49 apply (zenon_L6_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.49 apply (zenon_L333_); trivial.
% 148.31/148.49 apply (zenon_L50_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.49 apply (zenon_L133_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.49 apply (zenon_L90_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.49 apply (zenon_L91_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.49 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.49 exact (zenon_H3e zenon_H3b).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.49 apply (zenon_L13_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.49 apply (zenon_L14_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.49 exact (zenon_H5a zenon_H58).
% 148.31/148.49 apply (zenon_L372_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.49 exact (zenon_H27 zenon_H21).
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.49 apply (zenon_L5_); trivial.
% 148.31/148.49 apply (zenon_L6_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.49 apply (zenon_L333_); trivial.
% 148.31/148.49 apply (zenon_L50_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.49 apply (zenon_L95_); trivial.
% 148.31/148.49 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.49 apply (zenon_L96_); trivial.
% 148.31/148.49 apply (zenon_L97_); trivial.
% 148.31/148.49 apply (zenon_L136_); trivial.
% 148.31/148.49 (* end of lemma zenon_L373_ *)
% 148.31/148.49 assert (zenon_L374_ : (~((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.31/148.49 do 0 intro. intros zenon_H254 zenon_H14 zenon_H1e zenon_H17b.
% 148.31/148.49 cut (((op1 (e10) (e10)) = (e11)) = ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e13)))).
% 148.31/148.49 intro zenon_D_pnotp.
% 148.31/148.49 apply zenon_H254.
% 148.31/148.49 rewrite <- zenon_D_pnotp.
% 148.31/148.49 exact zenon_H14.
% 148.31/148.49 cut (((e11) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H17e].
% 148.31/148.49 cut (((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H110].
% 148.31/148.49 congruence.
% 148.31/148.49 elim (classic ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [ zenon_intro zenon_H111 | zenon_intro zenon_H112 ].
% 148.31/148.49 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e10) (e10)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))).
% 148.31/148.49 intro zenon_D_pnotp.
% 148.31/148.49 apply zenon_H110.
% 148.31/148.49 rewrite <- zenon_D_pnotp.
% 148.31/148.49 exact zenon_H111.
% 148.31/148.49 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 148.31/148.49 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 148.31/148.49 congruence.
% 148.31/148.49 apply (zenon_L3_); trivial.
% 148.31/148.49 apply zenon_H112. apply refl_equal.
% 148.31/148.49 apply zenon_H112. apply refl_equal.
% 148.31/148.49 apply zenon_H17e. apply sym_equal. exact zenon_H17b.
% 148.31/148.49 (* end of lemma zenon_L374_ *)
% 148.31/148.49 assert (zenon_L375_ : (~((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e13) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e13) (e12)) = (e11)) -> False).
% 148.31/148.49 do 0 intro. intros zenon_H255 zenon_H1e zenon_H17b zenon_H14 zenon_H125.
% 148.31/148.49 cut (((op1 (e11) (e13)) = (e11)) = ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e13) (e12)))).
% 148.31/148.49 intro zenon_D_pnotp.
% 148.31/148.49 apply zenon_H255.
% 148.31/148.49 rewrite <- zenon_D_pnotp.
% 148.31/148.49 exact zenon_H17b.
% 148.31/148.49 cut (((e11) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 148.31/148.49 cut (((op1 (e11) (e13)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H256].
% 148.31/148.49 congruence.
% 148.31/148.49 elim (classic ((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [ zenon_intro zenon_H111 | zenon_intro zenon_H112 ].
% 148.31/148.49 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e11) (e13)) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))).
% 148.31/148.49 intro zenon_D_pnotp.
% 148.31/148.49 apply zenon_H256.
% 148.31/148.49 rewrite <- zenon_D_pnotp.
% 148.31/148.49 exact zenon_H111.
% 148.31/148.49 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 148.31/148.49 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H254].
% 148.31/148.49 congruence.
% 148.31/148.49 apply (zenon_L374_); trivial.
% 148.31/148.49 apply zenon_H112. apply refl_equal.
% 148.31/148.49 apply zenon_H112. apply refl_equal.
% 148.31/148.49 apply zenon_H126. apply sym_equal. exact zenon_H125.
% 148.31/148.49 (* end of lemma zenon_L375_ *)
% 148.31/148.49 assert (zenon_L376_ : (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e11)) = (e11)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e13) (e12)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> False).
% 148.31/148.49 do 0 intro. intros zenon_H1ef zenon_H20 zenon_H10e zenon_H257 zenon_H125 zenon_H1e zenon_H17b zenon_H14.
% 148.31/148.49 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e11) (e12)) = (op1 (e13) (e12)))).
% 148.31/148.49 intro zenon_D_pnotp.
% 148.31/148.49 apply zenon_H1ef.
% 148.31/148.49 rewrite <- zenon_D_pnotp.
% 148.31/148.49 exact zenon_H20.
% 148.31/148.49 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H255].
% 148.31/148.49 cut (((e11) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 148.31/148.49 congruence.
% 148.31/148.49 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.31/148.49 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((e11) = (op1 (e11) (e12)))).
% 148.31/148.49 intro zenon_D_pnotp.
% 148.31/148.49 apply zenon_H1d9.
% 148.31/148.49 rewrite <- zenon_D_pnotp.
% 148.31/148.49 exact zenon_H100.
% 148.31/148.49 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.31/148.49 cut (((op1 (e11) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H1fa].
% 148.31/148.49 congruence.
% 148.31/148.49 cut (((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) = ((op1 (e11) (e12)) = (e11))).
% 148.31/148.49 intro zenon_D_pnotp.
% 148.31/148.49 apply zenon_H1fa.
% 148.31/148.49 rewrite <- zenon_D_pnotp.
% 148.31/148.49 exact zenon_H257.
% 148.31/148.49 cut (((op1 (e12) (e11)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H142].
% 148.31/148.49 cut (((op1 (op1 (e12) (e11)) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H258].
% 148.31/148.49 congruence.
% 148.31/148.49 elim (classic ((op1 (e11) (e12)) = (op1 (e11) (e12)))); [ zenon_intro zenon_H100 | zenon_intro zenon_H101 ].
% 148.31/148.49 cut (((op1 (e11) (e12)) = (op1 (e11) (e12))) = ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e11) (e12)))).
% 148.31/148.49 intro zenon_D_pnotp.
% 148.31/148.49 apply zenon_H258.
% 148.31/148.49 rewrite <- zenon_D_pnotp.
% 148.31/148.49 exact zenon_H100.
% 148.31/148.49 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.31/148.49 cut (((op1 (e11) (e12)) = (op1 (op1 (e12) (e11)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H259].
% 148.31/148.49 congruence.
% 148.31/148.49 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.31/148.49 cut (((e11) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 148.31/148.49 congruence.
% 148.31/148.49 apply zenon_H10f. apply sym_equal. exact zenon_H10e.
% 148.31/148.49 apply zenon_H1b9. apply refl_equal.
% 148.31/148.49 apply zenon_H101. apply refl_equal.
% 148.31/148.49 apply zenon_H101. apply refl_equal.
% 148.31/148.49 exact (zenon_H142 zenon_H10e).
% 148.31/148.49 apply zenon_H101. apply refl_equal.
% 148.31/148.49 apply zenon_H101. apply refl_equal.
% 148.31/148.49 apply (zenon_L375_); trivial.
% 148.31/148.49 (* end of lemma zenon_L376_ *)
% 148.31/148.49 assert (zenon_L377_ : (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e11)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H186 zenon_H30 zenon_H125 zenon_H257 zenon_H1ef zenon_H18e zenon_H10e zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.31/148.50 apply (zenon_L6_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.31/148.50 apply (zenon_L376_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.31/148.50 apply (zenon_L107_); trivial.
% 148.31/148.50 apply (zenon_L94_); trivial.
% 148.31/148.50 (* end of lemma zenon_L377_ *)
% 148.31/148.50 assert (zenon_L378_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e11)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H135 zenon_H83 zenon_H114 zenon_H20 zenon_H14 zenon_H10e zenon_H18e zenon_H1ef zenon_H257 zenon_H30 zenon_H186 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.50 apply (zenon_L26_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.50 apply (zenon_L59_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.50 apply (zenon_L377_); trivial.
% 148.31/148.50 apply (zenon_L94_); trivial.
% 148.31/148.50 (* end of lemma zenon_L378_ *)
% 148.31/148.50 assert (zenon_L379_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H1fd zenon_H22 zenon_Hed zenon_H5d zenon_H94 zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H14 zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H83 zenon_H135 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H20 zenon_H4e zenon_H57 zenon_H224 zenon_H1e zenon_H21d zenon_H124 zenon_H88 zenon_H87 zenon_H221.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.50 apply (zenon_L4_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.50 exact (zenon_Hed zenon_Hfe).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.50 apply (zenon_L26_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.50 apply (zenon_L264_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.50 apply (zenon_L377_); trivial.
% 148.31/148.50 apply (zenon_L68_); trivial.
% 148.31/148.50 apply (zenon_L264_); trivial.
% 148.31/148.50 (* end of lemma zenon_L379_ *)
% 148.31/148.50 assert (zenon_L380_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H1df zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H20 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H135 zenon_H83 zenon_Hb4 zenon_H16b zenon_H14 zenon_H18e zenon_H1ef zenon_H257 zenon_H30 zenon_H186 zenon_H94 zenon_Hed zenon_H22 zenon_H1fd zenon_H1e5 zenon_H113 zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.31/148.50 apply (zenon_L379_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.31/148.50 apply (zenon_L156_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.31/148.50 apply (zenon_L175_); trivial.
% 148.31/148.50 apply (zenon_L93_); trivial.
% 148.31/148.50 (* end of lemma zenon_L380_ *)
% 148.31/148.50 assert (zenon_L381_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_Hc4 zenon_Hbe zenon_Hf3 zenon_H4e zenon_H75 zenon_H5d zenon_H1e8 zenon_H113 zenon_H1e5 zenon_H1fd zenon_H22 zenon_Hed zenon_H94 zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H14 zenon_H16b zenon_Hb4 zenon_H135 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H221 zenon_H1df zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H87 zenon_H8c zenon_H8d.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.50 apply (zenon_L15_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.50 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.50 apply (zenon_L380_); trivial.
% 148.31/148.50 apply (zenon_L29_); trivial.
% 148.31/148.50 (* end of lemma zenon_L381_ *)
% 148.31/148.50 assert (zenon_L382_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H73 zenon_H8d zenon_H8c zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H1df zenon_H221 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H135 zenon_Hb4 zenon_H16b zenon_H14 zenon_H18e zenon_H1ef zenon_H257 zenon_H30 zenon_H186 zenon_Hed zenon_H22 zenon_H1fd zenon_H1e5 zenon_H113 zenon_H1e8 zenon_H5d zenon_Hf3 zenon_Hc4 zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.50 apply (zenon_L21_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.50 apply (zenon_L381_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.50 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.50 apply (zenon_L30_); trivial.
% 148.31/148.50 (* end of lemma zenon_L382_ *)
% 148.31/148.50 assert (zenon_L383_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_H1ba zenon_Ha9 zenon_H9a zenon_H15 zenon_H6a zenon_H8d zenon_H5c zenon_Hc3 zenon_H9c zenon_H114 zenon_Hbd zenon_H7c zenon_H90 zenon_H1df zenon_H1e5 zenon_H1e8 zenon_Hc4 zenon_Hbe zenon_H6f zenon_Hc5 zenon_H1fd zenon_H22 zenon_Hed zenon_H94 zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H14 zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H83 zenon_H135 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H20 zenon_H4e zenon_H57 zenon_H224 zenon_H1e zenon_H21d zenon_H124 zenon_H87 zenon_H221.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.50 apply (zenon_L13_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.50 apply (zenon_L14_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.50 apply (zenon_L15_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.50 apply (zenon_L13_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.50 apply (zenon_L18_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.50 apply (zenon_L20_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.50 apply (zenon_L4_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.50 exact (zenon_Hed zenon_Hfe).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.50 apply (zenon_L378_); trivial.
% 148.31/148.50 apply (zenon_L382_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.50 apply (zenon_L31_); trivial.
% 148.31/148.50 apply (zenon_L147_); trivial.
% 148.31/148.50 apply (zenon_L379_); trivial.
% 148.31/148.50 (* end of lemma zenon_L383_ *)
% 148.31/148.50 assert (zenon_L384_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_He7 zenon_He8 zenon_H46 zenon_Hdc zenon_Hd6 zenon_Hce zenon_Hc2 zenon_H53 zenon_H1ba zenon_Ha9 zenon_H15 zenon_H6a zenon_H8d zenon_H5c zenon_Hc3 zenon_H9c zenon_H114 zenon_Hbd zenon_H7c zenon_H90 zenon_H1df zenon_H1e5 zenon_H1e8 zenon_Hc4 zenon_H6f zenon_Hc5 zenon_H1fd zenon_H22 zenon_H94 zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H83 zenon_H135 zenon_H227 zenon_H21b zenon_H29 zenon_H20 zenon_H4e zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_He0 zenon_He3 zenon_H1e.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.50 exact (zenon_Ha5 zenon_Ha3).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.50 apply (zenon_L10_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.50 apply (zenon_L383_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.50 apply (zenon_L42_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.50 apply (zenon_L44_); trivial.
% 148.31/148.50 apply (zenon_L45_); trivial.
% 148.31/148.50 apply (zenon_L47_); trivial.
% 148.31/148.50 (* end of lemma zenon_L384_ *)
% 148.31/148.50 assert (zenon_L385_ : (~((op1 (e12) (e11)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e11)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H25a zenon_H11b zenon_H8b.
% 148.31/148.50 cut (((op1 (e12) (e11)) = (e13)) = ((op1 (e12) (e11)) = (op1 (e13) (e10)))).
% 148.31/148.50 intro zenon_D_pnotp.
% 148.31/148.50 apply zenon_H25a.
% 148.31/148.50 rewrite <- zenon_D_pnotp.
% 148.31/148.50 exact zenon_H11b.
% 148.31/148.50 cut (((e13) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H192].
% 148.31/148.50 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.31/148.50 congruence.
% 148.31/148.50 apply zenon_Hb1. apply refl_equal.
% 148.31/148.50 apply zenon_H192. apply sym_equal. exact zenon_H8b.
% 148.31/148.50 (* end of lemma zenon_L385_ *)
% 148.31/148.50 assert (zenon_L386_ : ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e12) (e11)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H257 zenon_H11b zenon_H8b zenon_H87.
% 148.31/148.50 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.31/148.50 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (e13) (e10)) = (op1 (e13) (e12)))).
% 148.31/148.50 intro zenon_D_pnotp.
% 148.31/148.50 apply zenon_H87.
% 148.31/148.50 rewrite <- zenon_D_pnotp.
% 148.31/148.50 exact zenon_H1bf.
% 148.31/148.50 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.31/148.50 cut (((op1 (e13) (e12)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1c1].
% 148.31/148.50 congruence.
% 148.31/148.50 cut (((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) = ((op1 (e13) (e12)) = (op1 (e13) (e10)))).
% 148.31/148.50 intro zenon_D_pnotp.
% 148.31/148.50 apply zenon_H1c1.
% 148.31/148.50 rewrite <- zenon_D_pnotp.
% 148.31/148.50 exact zenon_H257.
% 148.31/148.50 cut (((op1 (e12) (e11)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H25a].
% 148.31/148.50 cut (((op1 (op1 (e12) (e11)) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H25b].
% 148.31/148.50 congruence.
% 148.31/148.50 elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H1bf | zenon_intro zenon_H1c0 ].
% 148.31/148.50 cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e13) (e12)))).
% 148.31/148.50 intro zenon_D_pnotp.
% 148.31/148.50 apply zenon_H25b.
% 148.31/148.50 rewrite <- zenon_D_pnotp.
% 148.31/148.50 exact zenon_H1bf.
% 148.31/148.50 cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 148.31/148.50 cut (((op1 (e13) (e12)) = (op1 (op1 (e12) (e11)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H25c].
% 148.31/148.50 congruence.
% 148.31/148.50 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.31/148.50 cut (((e13) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H11c].
% 148.31/148.50 congruence.
% 148.31/148.50 apply zenon_H11c. apply sym_equal. exact zenon_H11b.
% 148.31/148.50 apply zenon_H1b9. apply refl_equal.
% 148.31/148.50 apply zenon_H1c0. apply refl_equal.
% 148.31/148.50 apply zenon_H1c0. apply refl_equal.
% 148.31/148.50 apply (zenon_L385_); trivial.
% 148.31/148.50 apply zenon_H1c0. apply refl_equal.
% 148.31/148.50 apply zenon_H1c0. apply refl_equal.
% 148.31/148.50 (* end of lemma zenon_L386_ *)
% 148.31/148.50 assert (zenon_L387_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H257 zenon_H11b zenon_H87.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.31/148.50 apply (zenon_L25_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.31/148.50 apply (zenon_L26_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.31/148.50 apply (zenon_L27_); trivial.
% 148.31/148.50 apply (zenon_L386_); trivial.
% 148.31/148.50 (* end of lemma zenon_L387_ *)
% 148.31/148.50 assert (zenon_L388_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H18e zenon_H14 zenon_H181 zenon_Haf zenon_H75 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H257 zenon_H87.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.31/148.50 apply (zenon_L57_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.31/148.50 apply (zenon_L107_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.31/148.50 apply (zenon_L37_); trivial.
% 148.31/148.50 apply (zenon_L387_); trivial.
% 148.31/148.50 (* end of lemma zenon_L388_ *)
% 148.31/148.50 assert (zenon_L389_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_Hba zenon_H88 zenon_Hac zenon_Haf zenon_H75 zenon_H138 zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.50 apply (zenon_L36_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.50 apply (zenon_L37_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.50 exact (zenon_H138 zenon_H78).
% 148.31/148.50 apply (zenon_L38_); trivial.
% 148.31/148.50 (* end of lemma zenon_L389_ *)
% 148.31/148.50 assert (zenon_L390_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e12)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_Hc3 zenon_H6a zenon_H5d zenon_H94 zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H18e zenon_H14 zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H257 zenon_H87 zenon_H1a0 zenon_H1ba zenon_H6f zenon_H143 zenon_Hf3 zenon_H30 zenon_H186 zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H135 zenon_H1e5 zenon_H1ef zenon_H13f zenon_H16b zenon_H57 zenon_Hc4 zenon_Hba zenon_Hac zenon_Haf zenon_H75 zenon_H138 zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.50 apply (zenon_L13_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.50 apply (zenon_L70_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.50 apply (zenon_L15_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.50 apply (zenon_L174_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.50 exact (zenon_H138 zenon_H78).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.31/148.50 apply (zenon_L6_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.31/148.50 apply (zenon_L125_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.31/148.50 apply (zenon_L159_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.31/148.50 exact (zenon_H143 zenon_H199).
% 148.31/148.50 apply (zenon_L115_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.31/148.50 apply (zenon_L388_); trivial.
% 148.31/148.50 apply (zenon_L68_); trivial.
% 148.31/148.50 apply (zenon_L389_); trivial.
% 148.31/148.50 (* end of lemma zenon_L390_ *)
% 148.31/148.50 assert (zenon_L391_ : ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H257 zenon_Hae zenon_H1b8.
% 148.31/148.50 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.31/148.50 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((op1 (e12) (e11)) = (op1 (e12) (e12)))).
% 148.31/148.50 intro zenon_D_pnotp.
% 148.31/148.50 apply zenon_H1b8.
% 148.31/148.50 rewrite <- zenon_D_pnotp.
% 148.31/148.50 exact zenon_Hd7.
% 148.31/148.50 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.31/148.50 cut (((op1 (e12) (e12)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H25d].
% 148.31/148.50 congruence.
% 148.31/148.50 cut (((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) = ((op1 (e12) (e12)) = (op1 (e12) (e11)))).
% 148.31/148.50 intro zenon_D_pnotp.
% 148.31/148.50 apply zenon_H25d.
% 148.31/148.50 rewrite <- zenon_D_pnotp.
% 148.31/148.50 exact zenon_H257.
% 148.31/148.50 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.31/148.50 cut (((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H25e].
% 148.31/148.50 congruence.
% 148.31/148.50 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.31/148.50 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e12)))).
% 148.31/148.50 intro zenon_D_pnotp.
% 148.31/148.50 apply zenon_H25e.
% 148.31/148.50 rewrite <- zenon_D_pnotp.
% 148.31/148.50 exact zenon_Hd7.
% 148.31/148.50 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.31/148.50 cut (((op1 (e12) (e12)) = (op1 (op1 (e12) (e11)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H25f].
% 148.31/148.50 congruence.
% 148.31/148.50 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.31/148.50 cut (((e12) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 148.31/148.50 congruence.
% 148.31/148.50 apply zenon_H15b. apply sym_equal. exact zenon_Hae.
% 148.31/148.50 apply zenon_H1b9. apply refl_equal.
% 148.31/148.50 apply zenon_Hd8. apply refl_equal.
% 148.31/148.50 apply zenon_Hd8. apply refl_equal.
% 148.31/148.50 apply zenon_Hb1. apply refl_equal.
% 148.31/148.50 apply zenon_Hd8. apply refl_equal.
% 148.31/148.50 apply zenon_Hd8. apply refl_equal.
% 148.31/148.50 (* end of lemma zenon_L391_ *)
% 148.31/148.50 assert (zenon_L392_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_H1e zenon_H5d zenon_Hc1 zenon_H4e zenon_H1b8 zenon_H257 zenon_H113 zenon_H1e5.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.50 apply (zenon_L14_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.50 apply (zenon_L54_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.50 apply (zenon_L391_); trivial.
% 148.31/148.50 apply (zenon_L156_); trivial.
% 148.31/148.50 (* end of lemma zenon_L392_ *)
% 148.31/148.50 assert (zenon_L393_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H73 zenon_H11a zenon_Hce zenon_Haf zenon_H20 zenon_H14 zenon_H114 zenon_Ha3 zenon_H10a zenon_H11d zenon_H1e5 zenon_H113 zenon_H257 zenon_H1b8 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.50 apply (zenon_L21_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.50 apply (zenon_L61_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.50 apply (zenon_L392_); trivial.
% 148.31/148.50 apply (zenon_L30_); trivial.
% 148.31/148.50 (* end of lemma zenon_L393_ *)
% 148.31/148.50 assert (zenon_L394_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e12)) = (e12))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_Ha9 zenon_H94 zenon_H1eb zenon_H53 zenon_Hff zenon_H1b8 zenon_H257 zenon_H113 zenon_H1e5 zenon_H11d zenon_H10a zenon_H114 zenon_H14 zenon_Hce zenon_H11a zenon_H73 zenon_Hbd zenon_H15 zenon_Hb4 zenon_H4e zenon_H138 zenon_H75 zenon_Haf zenon_H5d zenon_H6a zenon_Hba zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H87 zenon_H8d.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 148.31/148.50 apply (zenon_L393_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Haa); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hab ].
% 148.31/148.50 apply (zenon_L34_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hab); [ zenon_intro zenon_H65 | zenon_intro zenon_H8c ].
% 148.31/148.50 apply (zenon_L70_); trivial.
% 148.31/148.50 apply (zenon_L29_); trivial.
% 148.31/148.50 (* end of lemma zenon_L394_ *)
% 148.31/148.50 assert (zenon_L395_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e12)) = (e12))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H139 zenon_H46 zenon_H45 zenon_H22 zenon_Ha9 zenon_H94 zenon_H1eb zenon_H53 zenon_Hff zenon_H1b8 zenon_H257 zenon_H113 zenon_H1e5 zenon_H11d zenon_H10a zenon_H114 zenon_H14 zenon_Hce zenon_H73 zenon_Hbd zenon_H15 zenon_Hb4 zenon_H4e zenon_H138 zenon_H75 zenon_Haf zenon_H5d zenon_H6a zenon_Hba zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H87 zenon_H8d.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H3f | zenon_intro zenon_H13a ].
% 148.31/148.50 apply (zenon_L10_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H21 | zenon_intro zenon_H13b ].
% 148.31/148.50 apply (zenon_L4_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H54 | zenon_intro zenon_H11a ].
% 148.31/148.50 apply (zenon_L14_); trivial.
% 148.31/148.50 apply (zenon_L394_); trivial.
% 148.31/148.50 (* end of lemma zenon_L395_ *)
% 148.31/148.50 assert (zenon_L396_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_He0 zenon_Ha2 zenon_Hce zenon_Hd6 zenon_H3f zenon_Hd2 zenon_Hdc zenon_H1e.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.50 exact (zenon_Ha2 zenon_H9a).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.50 apply (zenon_L42_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.50 apply (zenon_L44_); trivial.
% 148.31/148.50 apply (zenon_L45_); trivial.
% 148.31/148.50 (* end of lemma zenon_L396_ *)
% 148.31/148.50 assert (zenon_L397_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (e10))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e12)) = (e12))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H139 zenon_Hdc zenon_Hd2 zenon_Hd6 zenon_Ha2 zenon_He0 zenon_H22 zenon_Ha9 zenon_H94 zenon_H1eb zenon_H53 zenon_Hff zenon_H1b8 zenon_H257 zenon_H113 zenon_H1e5 zenon_H11d zenon_H10a zenon_H114 zenon_H14 zenon_Hce zenon_H73 zenon_Hbd zenon_H15 zenon_Hb4 zenon_H4e zenon_H138 zenon_H75 zenon_Haf zenon_H5d zenon_H6a zenon_Hba zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H87 zenon_H8d.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H3f | zenon_intro zenon_H13a ].
% 148.31/148.50 apply (zenon_L396_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H21 | zenon_intro zenon_H13b ].
% 148.31/148.50 apply (zenon_L4_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H54 | zenon_intro zenon_H11a ].
% 148.31/148.50 apply (zenon_L14_); trivial.
% 148.31/148.50 apply (zenon_L394_); trivial.
% 148.31/148.50 (* end of lemma zenon_L397_ *)
% 148.31/148.50 assert (zenon_L398_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e10)) = (e10))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_H135 zenon_H8d zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_Hba zenon_H6a zenon_H5d zenon_Haf zenon_H75 zenon_H138 zenon_H15 zenon_Hbd zenon_H73 zenon_Hce zenon_H114 zenon_H10a zenon_H11d zenon_H1e5 zenon_H257 zenon_H1b8 zenon_Hff zenon_H53 zenon_H1eb zenon_Ha9 zenon_H22 zenon_He0 zenon_Ha2 zenon_Hd6 zenon_Hd2 zenon_Hdc zenon_H139 zenon_H1ef zenon_H13f zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.50 apply (zenon_L15_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.50 apply (zenon_L54_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.50 exact (zenon_H138 zenon_H78).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.50 apply (zenon_L26_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.50 apply (zenon_L397_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.50 apply (zenon_L172_); trivial.
% 148.31/148.50 apply (zenon_L94_); trivial.
% 148.31/148.50 (* end of lemma zenon_L398_ *)
% 148.31/148.50 assert (zenon_L399_ : (((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H13c zenon_H36 zenon_Hb4 zenon_H4e zenon_Haf zenon_Hac zenon_Hba zenon_He8 zenon_H15a zenon_H186 zenon_H6f zenon_H1ba zenon_H1a0 zenon_H18e zenon_Hc3 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H46 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1ef zenon_H139 zenon_Hdc zenon_Hd6 zenon_He0 zenon_Ha9 zenon_H1eb zenon_H53 zenon_Hff zenon_H1b8 zenon_H257 zenon_H1e5 zenon_H11d zenon_H10a zenon_H114 zenon_Hce zenon_Hbd zenon_H15 zenon_H6a zenon_H90 zenon_H7c zenon_H83 zenon_H87 zenon_H8d zenon_H135 zenon_H57 zenon_Hc4 zenon_He3 zenon_Hc2 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.50 apply (zenon_L13_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.50 apply (zenon_L14_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.50 apply (zenon_L15_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.50 apply (zenon_L13_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.50 apply (zenon_L70_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.50 apply (zenon_L390_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.50 apply (zenon_L15_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.50 apply (zenon_L54_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.50 exact (zenon_H138 zenon_H78).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.50 apply (zenon_L26_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.50 apply (zenon_L395_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.50 apply (zenon_L67_); trivial.
% 148.31/148.50 apply (zenon_L68_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.50 apply (zenon_L398_); trivial.
% 148.31/148.50 apply (zenon_L47_); trivial.
% 148.31/148.50 apply (zenon_L389_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.50 apply (zenon_L4_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.50 apply (zenon_L5_); trivial.
% 148.31/148.50 apply (zenon_L6_); trivial.
% 148.31/148.50 (* end of lemma zenon_L399_ *)
% 148.31/148.50 assert (zenon_L400_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e11)) = (e11))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e13)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e12) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H135 zenon_H83 zenon_H119 zenon_H14 zenon_H17b zenon_H1e zenon_H257 zenon_H10e zenon_H20 zenon_H1ef zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.50 apply (zenon_L26_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.50 exact (zenon_H119 zenon_H113).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.50 apply (zenon_L376_); trivial.
% 148.31/148.50 apply (zenon_L68_); trivial.
% 148.31/148.50 (* end of lemma zenon_L400_ *)
% 148.31/148.50 assert (zenon_L401_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_H14e zenon_H36 zenon_H197 zenon_H135 zenon_H83 zenon_H1e8 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_Hf3 zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H57 zenon_H53 zenon_Hc2 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H17b. zenon_intro zenon_Hf9.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_Hf9). zenon_intro zenon_H81. zenon_intro zenon_H175.
% 148.31/148.50 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H119. zenon_intro zenon_H176.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.50 apply (zenon_L13_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.50 apply (zenon_L14_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.50 apply (zenon_L15_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.50 apply (zenon_L106_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.50 apply (zenon_L400_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.50 apply (zenon_L182_); trivial.
% 148.31/148.50 apply (zenon_L111_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.50 apply (zenon_L4_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.50 apply (zenon_L5_); trivial.
% 148.31/148.50 apply (zenon_L6_); trivial.
% 148.31/148.50 (* end of lemma zenon_L401_ *)
% 148.31/148.50 assert (zenon_L402_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.50 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_Hff zenon_H5d zenon_H4e zenon_H94 zenon_H13f zenon_H1ef zenon_H1df zenon_H73 zenon_Hac zenon_H1e5 zenon_H1e8 zenon_Hf3 zenon_H135 zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H18e zenon_H14 zenon_H181 zenon_Haf zenon_H75 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H257 zenon_H87.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.50 exact (zenon_H5a zenon_H58).
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.50 apply (zenon_L54_); trivial.
% 148.31/148.50 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.50 apply (zenon_L253_); trivial.
% 148.31/148.50 apply (zenon_L388_); trivial.
% 148.31/148.51 (* end of lemma zenon_L402_ *)
% 148.31/148.51 assert (zenon_L403_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H73 zenon_Hac zenon_H257 zenon_H11b zenon_H87.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.31/148.51 apply (zenon_L25_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.31/148.51 apply (zenon_L26_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.31/148.51 apply (zenon_L36_); trivial.
% 148.31/148.51 apply (zenon_L386_); trivial.
% 148.31/148.51 (* end of lemma zenon_L403_ *)
% 148.31/148.51 assert (zenon_L404_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H14 zenon_H18e zenon_H1ef zenon_H125 zenon_H30 zenon_H186 zenon_H15a zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H73 zenon_Hac zenon_H257 zenon_H87.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.31/148.51 apply (zenon_L57_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.31/148.51 apply (zenon_L377_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.31/148.51 apply (zenon_L87_); trivial.
% 148.31/148.51 apply (zenon_L403_); trivial.
% 148.31/148.51 (* end of lemma zenon_L404_ *)
% 148.31/148.51 assert (zenon_L405_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H75 zenon_Haf zenon_H135 zenon_H1e8 zenon_H1e5 zenon_H1df zenon_H5d zenon_Hff zenon_H5a zenon_Hc4 zenon_H182 zenon_H181 zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H14 zenon_H18e zenon_H1ef zenon_H30 zenon_H186 zenon_H15a zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H73 zenon_Hac zenon_H257 zenon_H87.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.51 apply (zenon_L5_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.51 apply (zenon_L402_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.51 apply (zenon_L102_); trivial.
% 148.31/148.51 apply (zenon_L404_); trivial.
% 148.31/148.51 (* end of lemma zenon_L405_ *)
% 148.31/148.51 assert (zenon_L406_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e11)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H135 zenon_H83 zenon_H1e5 zenon_H127 zenon_Hf3 zenon_H1e zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H10e zenon_H18e zenon_H1ef zenon_H257 zenon_H30 zenon_H186 zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.51 apply (zenon_L26_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.51 apply (zenon_L156_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.51 apply (zenon_L377_); trivial.
% 148.31/148.51 apply (zenon_L68_); trivial.
% 148.31/148.51 (* end of lemma zenon_L406_ *)
% 148.31/148.51 assert (zenon_L407_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e13)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e12) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H135 zenon_H83 zenon_H1e5 zenon_H127 zenon_H14 zenon_H17b zenon_H1e zenon_H257 zenon_H10e zenon_H20 zenon_H1ef zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.51 apply (zenon_L26_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.51 apply (zenon_L156_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.51 apply (zenon_L376_); trivial.
% 148.31/148.51 apply (zenon_L68_); trivial.
% 148.31/148.51 (* end of lemma zenon_L407_ *)
% 148.31/148.51 assert (zenon_L408_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e12)) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_H5d zenon_H4e zenon_H94 zenon_H20 zenon_H14 zenon_H1e zenon_H1e8 zenon_H127 zenon_H1e5 zenon_H83 zenon_H135 zenon_H197 zenon_H17b.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.51 apply (zenon_L106_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.51 apply (zenon_L407_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.51 apply (zenon_L158_); trivial.
% 148.31/148.51 apply (zenon_L111_); trivial.
% 148.31/148.51 (* end of lemma zenon_L408_ *)
% 148.31/148.51 assert (zenon_L409_ : (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e12) (e13)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H19c zenon_He3 zenon_H135 zenon_H83 zenon_H1e5 zenon_H127 zenon_H1e8 zenon_H14 zenon_H20 zenon_H5d zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H94 zenon_H1e zenon_H4e zenon_H8b zenon_H199 zenon_H197.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_He4 | zenon_intro zenon_H19d ].
% 148.31/148.51 apply (zenon_L47_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H17b | zenon_intro zenon_H19e ].
% 148.31/148.51 apply (zenon_L408_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H93 | zenon_intro zenon_H191 ].
% 148.31/148.51 apply (zenon_L30_); trivial.
% 148.31/148.51 apply (zenon_L113_); trivial.
% 148.31/148.51 (* end of lemma zenon_L409_ *)
% 148.31/148.51 assert (zenon_L410_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_Hc1 zenon_H1b8 zenon_H215 zenon_Hac zenon_H11a zenon_Hce zenon_H200 zenon_H5a zenon_H29 zenon_H150 zenon_H227 zenon_H19c zenon_He3 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H14 zenon_H20 zenon_H5d zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H94 zenon_H1e zenon_H4e zenon_H8b zenon_H197.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.51 apply (zenon_L14_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.51 apply (zenon_L54_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.51 apply (zenon_L391_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.51 apply (zenon_L233_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.51 apply (zenon_L60_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.51 apply (zenon_L331_); trivial.
% 148.31/148.51 apply (zenon_L409_); trivial.
% 148.31/148.51 (* end of lemma zenon_L410_ *)
% 148.31/148.51 assert (zenon_L411_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e13) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e12) (e13)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H11d zenon_H3f zenon_Hce zenon_H114 zenon_H1e zenon_H14 zenon_H113 zenon_H20 zenon_H73 zenon_H15a zenon_H8b zenon_H199 zenon_H18e.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.31/148.51 apply (zenon_L42_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.31/148.51 apply (zenon_L59_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.31/148.51 apply (zenon_L87_); trivial.
% 148.31/148.51 apply (zenon_L162_); trivial.
% 148.31/148.51 (* end of lemma zenon_L411_ *)
% 148.31/148.51 assert (zenon_L412_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H135 zenon_H83 zenon_H18e zenon_H199 zenon_H8b zenon_H15a zenon_H73 zenon_H114 zenon_Hce zenon_H3f zenon_H11d zenon_H1e8 zenon_H1e zenon_H15e zenon_H14 zenon_H20 zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.51 apply (zenon_L26_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.51 apply (zenon_L411_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.51 apply (zenon_L157_); trivial.
% 148.31/148.51 apply (zenon_L68_); trivial.
% 148.31/148.51 (* end of lemma zenon_L412_ *)
% 148.31/148.51 assert (zenon_L413_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H215 zenon_Hac zenon_Hf3 zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H1cd zenon_H200 zenon_H135 zenon_H83 zenon_H18e zenon_H8b zenon_H15a zenon_H73 zenon_H114 zenon_Hce zenon_H3f zenon_H11d zenon_H1e8 zenon_H1e zenon_H15e zenon_H14 zenon_H20 zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.51 apply (zenon_L233_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.51 apply (zenon_L163_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.51 apply (zenon_L292_); trivial.
% 148.31/148.51 apply (zenon_L412_); trivial.
% 148.31/148.51 (* end of lemma zenon_L413_ *)
% 148.31/148.51 assert (zenon_L414_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_Hff zenon_H5d zenon_H4e zenon_H94 zenon_H13f zenon_H1ef zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H1e8 zenon_Hf3 zenon_H135 zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H18e zenon_H14 zenon_H181 zenon_Haf zenon_H75 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H257 zenon_H87.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.51 exact (zenon_H5a zenon_H58).
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.51 apply (zenon_L54_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.51 apply (zenon_L177_); trivial.
% 148.31/148.51 apply (zenon_L388_); trivial.
% 148.31/148.51 (* end of lemma zenon_L414_ *)
% 148.31/148.51 assert (zenon_L415_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((e12) = (e13))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1e2 zenon_H257 zenon_H181 zenon_Ha3 zenon_H10a zenon_H1ba zenon_H1ef zenon_H94 zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H87 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H221 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H1df zenon_H1e5 zenon_Hff zenon_H5a zenon_Hc4 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c zenon_H8b.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.51 apply (zenon_L5_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.51 apply (zenon_L414_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.51 apply (zenon_L369_); trivial.
% 148.31/148.51 apply (zenon_L66_); trivial.
% 148.31/148.51 (* end of lemma zenon_L415_ *)
% 148.31/148.51 assert (zenon_L416_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((e12) = (e13))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H73 zenon_H15a zenon_H200 zenon_H1cd zenon_Hac zenon_H215 zenon_H1e2 zenon_H257 zenon_Ha3 zenon_H10a zenon_H1ba zenon_H1ef zenon_H94 zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H87 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H221 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H1df zenon_H1e5 zenon_Hff zenon_H5a zenon_Hc4 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c zenon_H8b.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.51 apply (zenon_L106_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.51 apply (zenon_L378_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.51 apply (zenon_L413_); trivial.
% 148.31/148.51 apply (zenon_L415_); trivial.
% 148.31/148.51 (* end of lemma zenon_L416_ *)
% 148.31/148.51 assert (zenon_L417_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_Hc1 zenon_H73 zenon_H15a zenon_H215 zenon_Hac zenon_H87 zenon_H1cd zenon_H200 zenon_H19c zenon_He3 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H14 zenon_H20 zenon_H5d zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H94 zenon_H1e zenon_H4e zenon_H8b zenon_H197.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.51 apply (zenon_L14_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.51 apply (zenon_L54_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.51 apply (zenon_L87_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.51 apply (zenon_L233_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.51 apply (zenon_L386_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.51 apply (zenon_L292_); trivial.
% 148.31/148.51 apply (zenon_L409_); trivial.
% 148.31/148.51 (* end of lemma zenon_L417_ *)
% 148.31/148.51 assert (zenon_L418_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e10) (e13)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H5c zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_Hc4 zenon_H5a zenon_H1df zenon_Hf3 zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H221 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H7c zenon_H90 zenon_H1ba zenon_H10a zenon_Ha3 zenon_H1e2 zenon_H197 zenon_H8b zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_H5d zenon_H20 zenon_H14 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_He3 zenon_H19c zenon_H200 zenon_H1cd zenon_H87 zenon_Hac zenon_H215 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.51 apply (zenon_L18_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.51 apply (zenon_L416_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.51 apply (zenon_L417_); trivial.
% 148.31/148.51 apply (zenon_L30_); trivial.
% 148.31/148.51 (* end of lemma zenon_L418_ *)
% 148.31/148.51 assert (zenon_L419_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e13)) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_He8 zenon_Ha5 zenon_H46 zenon_Hdc zenon_H3f zenon_Hd6 zenon_Hce zenon_H9b zenon_H9c zenon_He0 zenon_He3 zenon_H1e.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.51 exact (zenon_Ha5 zenon_Ha3).
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.51 apply (zenon_L10_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.51 apply (zenon_L168_); trivial.
% 148.31/148.51 apply (zenon_L47_); trivial.
% 148.31/148.51 (* end of lemma zenon_L419_ *)
% 148.31/148.51 assert (zenon_L420_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hba zenon_H8d zenon_H6a zenon_H15 zenon_H9a zenon_Ha9 zenon_H1b8 zenon_H257 zenon_H5d zenon_H94 zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H1e8 zenon_H75 zenon_Hf3 zenon_H83 zenon_H135 zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.51 apply (zenon_L35_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.51 apply (zenon_L391_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.51 apply (zenon_L177_); trivial.
% 148.31/148.51 apply (zenon_L38_); trivial.
% 148.31/148.51 (* end of lemma zenon_L420_ *)
% 148.31/148.51 assert (zenon_L421_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_Hb4 zenon_H135 zenon_H83 zenon_Hf3 zenon_H1e8 zenon_H1e5 zenon_H1ba zenon_H1df zenon_H1ef zenon_H94 zenon_H257 zenon_H1b8 zenon_Ha9 zenon_H9a zenon_H15 zenon_H6a zenon_H8d zenon_Hba zenon_H182 zenon_H14 zenon_H181 zenon_H20 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c zenon_H8b.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.51 apply (zenon_L5_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.51 apply (zenon_L420_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.51 apply (zenon_L102_); trivial.
% 148.31/148.51 apply (zenon_L66_); trivial.
% 148.31/148.51 (* end of lemma zenon_L421_ *)
% 148.31/148.51 assert (zenon_L422_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1eb zenon_H53 zenon_H8b zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H20 zenon_H14 zenon_H182 zenon_H8d zenon_H15 zenon_H9a zenon_Ha9 zenon_H94 zenon_H1ef zenon_H1df zenon_H1ba zenon_H1e5 zenon_H1e8 zenon_Hf3 zenon_H83 zenon_H135 zenon_H29 zenon_H1e2 zenon_H36 zenon_H16b zenon_H179 zenon_H17a zenon_H186 zenon_H22 zenon_H30 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1b8 zenon_H257 zenon_Hba zenon_H6a zenon_H65 zenon_H5d zenon_H10a zenon_H114 zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.51 apply (zenon_L14_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.51 apply (zenon_L106_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.51 apply (zenon_L108_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.51 apply (zenon_L104_); trivial.
% 148.31/148.51 apply (zenon_L421_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.51 apply (zenon_L391_); trivial.
% 148.31/148.51 apply (zenon_L188_); trivial.
% 148.31/148.51 (* end of lemma zenon_L422_ *)
% 148.31/148.51 assert (zenon_L423_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hc3 zenon_Hb4 zenon_H114 zenon_H10a zenon_Hba zenon_H257 zenon_H1b8 zenon_H1a5 zenon_H18a zenon_H18e zenon_H30 zenon_H22 zenon_H186 zenon_H17a zenon_H179 zenon_H16b zenon_H36 zenon_H1e2 zenon_H29 zenon_H135 zenon_H83 zenon_Hf3 zenon_H1e8 zenon_H1e5 zenon_H1df zenon_H1ef zenon_H94 zenon_H182 zenon_H14 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H53 zenon_H1eb zenon_H8d zenon_H4e zenon_H5d zenon_H1e zenon_H6a zenon_H20 zenon_H15 zenon_H9a zenon_Ha9 zenon_H1ba zenon_H8b.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.51 apply (zenon_L13_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.51 apply (zenon_L422_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.51 apply (zenon_L35_); trivial.
% 148.31/148.51 apply (zenon_L146_); trivial.
% 148.31/148.51 (* end of lemma zenon_L423_ *)
% 148.31/148.51 assert (zenon_L424_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hc2 zenon_He8 zenon_Ha5 zenon_H46 zenon_Hdc zenon_Hd6 zenon_Hce zenon_He0 zenon_He3 zenon_H1ba zenon_Ha9 zenon_H9a zenon_H15 zenon_H6a zenon_H8d zenon_H1eb zenon_H53 zenon_H12c zenon_H128 zenon_H120 zenon_H12f zenon_H182 zenon_H1df zenon_H1e5 zenon_H1e8 zenon_H1e2 zenon_H36 zenon_H179 zenon_H17a zenon_H18a zenon_H1a5 zenon_H1b8 zenon_Hba zenon_H10a zenon_H114 zenon_Hc3 zenon_H9c zenon_Hbd zenon_H7c zenon_H90 zenon_Hc4 zenon_Hbe zenon_H6f zenon_Hc5 zenon_H1fd zenon_H22 zenon_Hed zenon_H94 zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H14 zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H83 zenon_H135 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H20 zenon_H4e zenon_H57 zenon_H224 zenon_H1e zenon_H21d zenon_H124 zenon_H87 zenon_H221.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.51 apply (zenon_L13_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.51 apply (zenon_L14_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.51 apply (zenon_L15_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.51 apply (zenon_L13_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.51 apply (zenon_L20_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.51 apply (zenon_L4_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.51 exact (zenon_Hed zenon_Hfe).
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.51 apply (zenon_L378_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.51 apply (zenon_L14_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.51 apply (zenon_L381_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.51 apply (zenon_L391_); trivial.
% 148.31/148.51 apply (zenon_L188_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.51 apply (zenon_L419_); trivial.
% 148.31/148.51 apply (zenon_L422_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.51 apply (zenon_L20_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.51 apply (zenon_L4_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.51 exact (zenon_Hed zenon_Hfe).
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.51 apply (zenon_L108_); trivial.
% 148.31/148.51 apply (zenon_L382_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.51 apply (zenon_L31_); trivial.
% 148.31/148.51 apply (zenon_L423_); trivial.
% 148.31/148.51 apply (zenon_L379_); trivial.
% 148.31/148.51 (* end of lemma zenon_L424_ *)
% 148.31/148.51 assert (zenon_L425_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H87 zenon_H257 zenon_H7c zenon_H90 zenon_Haf zenon_H18e zenon_Hce zenon_Ha3 zenon_H10a zenon_H11d zenon_H1e8 zenon_Hac zenon_H1df zenon_H5a zenon_Hc4 zenon_H36 zenon_H182 zenon_H179 zenon_H17a zenon_H186 zenon_H22 zenon_H29 zenon_H30 zenon_H18a zenon_H1a5 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.51 apply (zenon_L21_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.51 apply (zenon_L106_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.51 apply (zenon_L108_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.51 apply (zenon_L104_); trivial.
% 148.31/148.51 apply (zenon_L402_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.51 apply (zenon_L174_); trivial.
% 148.31/148.51 apply (zenon_L30_); trivial.
% 148.31/148.51 (* end of lemma zenon_L425_ *)
% 148.31/148.51 assert (zenon_L426_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H30 zenon_H29 zenon_H22 zenon_H186 zenon_H17a zenon_H179 zenon_H182 zenon_H16b zenon_Hb4 zenon_H36 zenon_Hc4 zenon_H5a zenon_Hff zenon_H5d zenon_H4e zenon_H94 zenon_H13f zenon_H1ef zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H1e8 zenon_Hf3 zenon_H135 zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H18e zenon_H14 zenon_Haf zenon_H75 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H257 zenon_H87.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.51 apply (zenon_L106_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.51 apply (zenon_L108_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.51 apply (zenon_L104_); trivial.
% 148.31/148.51 apply (zenon_L414_); trivial.
% 148.31/148.51 (* end of lemma zenon_L426_ *)
% 148.31/148.51 assert (zenon_L427_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1e2 zenon_H257 zenon_Ha3 zenon_H10a zenon_H1ba zenon_H8b zenon_H1ef zenon_H36 zenon_H179 zenon_H17a zenon_H22 zenon_H18a zenon_H1a5 zenon_H94 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H221 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H1e5 zenon_Hff zenon_H5a zenon_Hc4 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.51 apply (zenon_L5_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.51 apply (zenon_L426_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.51 apply (zenon_L369_); trivial.
% 148.31/148.51 apply (zenon_L154_); trivial.
% 148.31/148.51 (* end of lemma zenon_L427_ *)
% 148.31/148.51 assert (zenon_L428_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e10) (e13)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hbd zenon_H6a zenon_Hf3 zenon_H90 zenon_H7c zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H1df zenon_Hc4 zenon_H5a zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H221 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H22 zenon_H17a zenon_H179 zenon_H36 zenon_H1ba zenon_H10a zenon_Ha3 zenon_H1e2 zenon_H197 zenon_H8b zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_H5d zenon_H20 zenon_H14 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_He3 zenon_H19c zenon_H200 zenon_H1cd zenon_H87 zenon_Hac zenon_H215 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.51 apply (zenon_L21_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.51 apply (zenon_L427_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.51 apply (zenon_L417_); trivial.
% 148.31/148.51 apply (zenon_L30_); trivial.
% 148.31/148.51 (* end of lemma zenon_L428_ *)
% 148.31/148.51 assert (zenon_L429_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hc4 zenon_Hbe zenon_H75 zenon_H1e8 zenon_H113 zenon_H1e5 zenon_H1fd zenon_H22 zenon_Hed zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H14 zenon_H135 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H221 zenon_H1df zenon_H1a0 zenon_Hb4 zenon_H94 zenon_H1ba zenon_H16b zenon_Hee zenon_H87 zenon_H1be zenon_H20 zenon_H1e zenon_H83 zenon_H7c zenon_H90 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.51 apply (zenon_L15_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.51 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.51 apply (zenon_L380_); trivial.
% 148.31/148.51 apply (zenon_L130_); trivial.
% 148.31/148.51 (* end of lemma zenon_L429_ *)
% 148.31/148.51 assert (zenon_L430_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((e11) = (e12))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_He7 zenon_Hc2 zenon_H114 zenon_H1eb zenon_H53 zenon_H1df zenon_H221 zenon_H124 zenon_H21d zenon_H224 zenon_H29 zenon_H21b zenon_H227 zenon_H135 zenon_H18e zenon_H1ef zenon_H257 zenon_H30 zenon_H186 zenon_H22 zenon_H1fd zenon_H1e8 zenon_H4e zenon_Hf3 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H1be zenon_H87 zenon_H16b zenon_H1ba zenon_H94 zenon_Hb4 zenon_H1a0 zenon_H1b8 zenon_H57 zenon_Hc4 zenon_H1e5.
% 148.31/148.51 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.51 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.51 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.51 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.51 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.51 apply (zenon_L13_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.51 apply (zenon_L14_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.51 apply (zenon_L15_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.51 apply (zenon_L4_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.51 exact (zenon_Hed zenon_Hfe).
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.51 apply (zenon_L378_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.51 apply (zenon_L14_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.51 apply (zenon_L429_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.51 apply (zenon_L131_); trivial.
% 148.31/148.51 apply (zenon_L156_); trivial.
% 148.31/148.51 (* end of lemma zenon_L430_ *)
% 148.31/148.51 assert (zenon_L431_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e12)) = (e12))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H36 zenon_Hb4 zenon_H4e zenon_H138 zenon_H75 zenon_Haf zenon_Hac zenon_Hba zenon_Hc4 zenon_H57 zenon_H16b zenon_H13f zenon_H1ef zenon_H1e5 zenon_H135 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H186 zenon_Hf3 zenon_H143 zenon_H6f zenon_H1ba zenon_H1a0 zenon_H87 zenon_H257 zenon_H83 zenon_H7c zenon_H90 zenon_H18e zenon_Hce zenon_Ha3 zenon_H10a zenon_H11d zenon_H94 zenon_H6a zenon_Hc3 zenon_Hc2 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.51 apply (zenon_L13_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.51 apply (zenon_L14_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.51 apply (zenon_L15_); trivial.
% 148.31/148.51 apply (zenon_L390_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.51 apply (zenon_L4_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.51 apply (zenon_L5_); trivial.
% 148.31/148.51 apply (zenon_L6_); trivial.
% 148.31/148.51 (* end of lemma zenon_L431_ *)
% 148.31/148.51 assert (zenon_L432_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e12)) = (e12))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_H139 zenon_H46 zenon_H45 zenon_H22 zenon_Ha9 zenon_H94 zenon_H1eb zenon_H53 zenon_Hff zenon_H1b8 zenon_H257 zenon_H113 zenon_H1e5 zenon_H11d zenon_H10a zenon_H114 zenon_H14 zenon_Hce zenon_H73 zenon_Hbd zenon_H15 zenon_Hb4 zenon_H4e zenon_H138 zenon_H75 zenon_Haf zenon_H5d zenon_H6a zenon_Hba zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H87 zenon_H8d.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.51 apply (zenon_L15_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.51 apply (zenon_L392_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.51 exact (zenon_H138 zenon_H78).
% 148.31/148.51 apply (zenon_L395_); trivial.
% 148.31/148.51 (* end of lemma zenon_L432_ *)
% 148.31/148.51 assert (zenon_L433_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H257 zenon_H1ef zenon_H18e zenon_H114 zenon_Hf3 zenon_H4e zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H94 zenon_H16b zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_H5d zenon_H135 zenon_H1e5 zenon_H1e8 zenon_Hac zenon_H73 zenon_H1df zenon_H20 zenon_H1be zenon_H14 zenon_Hfe zenon_H1e zenon_Hff.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.51 apply (zenon_L106_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.51 apply (zenon_L378_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.51 apply (zenon_L203_); trivial.
% 148.31/148.51 apply (zenon_L193_); trivial.
% 148.31/148.51 (* end of lemma zenon_L433_ *)
% 148.31/148.51 assert (zenon_L434_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_Hff zenon_Hf3 zenon_H4e zenon_H5d zenon_H1e8 zenon_H113 zenon_H1e5 zenon_Hac zenon_H73 zenon_H1df zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H18e zenon_H14 zenon_H181 zenon_Haf zenon_H75 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H257 zenon_H87.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.51 exact (zenon_H5a zenon_H58).
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.51 apply (zenon_L54_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.51 apply (zenon_L252_); trivial.
% 148.31/148.51 apply (zenon_L388_); trivial.
% 148.31/148.51 (* end of lemma zenon_L434_ *)
% 148.31/148.51 assert (zenon_L435_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H87 zenon_H257 zenon_H7c zenon_H90 zenon_Haf zenon_H18e zenon_Hce zenon_Ha3 zenon_H10a zenon_H11d zenon_H1df zenon_Hac zenon_H113 zenon_H1e8 zenon_H5a zenon_Hc4 zenon_H114 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H221 zenon_H1a0 zenon_H1a1 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18a zenon_H1a5 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.51 apply (zenon_L21_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.51 apply (zenon_L106_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.51 apply (zenon_L378_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.51 apply (zenon_L368_); trivial.
% 148.31/148.51 apply (zenon_L434_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.51 apply (zenon_L174_); trivial.
% 148.31/148.51 apply (zenon_L30_); trivial.
% 148.31/148.51 (* end of lemma zenon_L435_ *)
% 148.31/148.51 assert (zenon_L436_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H5d zenon_H4e zenon_Hf3 zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H1e zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H1e8 zenon_H7c zenon_H90 zenon_H75 zenon_Haf zenon_H113 zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_H17b.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.51 apply (zenon_L106_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.51 apply (zenon_L59_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.51 apply (zenon_L368_); trivial.
% 148.31/148.51 apply (zenon_L111_); trivial.
% 148.31/148.51 (* end of lemma zenon_L436_ *)
% 148.31/148.51 assert (zenon_L437_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H73 zenon_H17b zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H113 zenon_H257 zenon_H1b8 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.51 apply (zenon_L21_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.51 apply (zenon_L436_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.51 apply (zenon_L392_); trivial.
% 148.31/148.51 apply (zenon_L30_); trivial.
% 148.31/148.51 (* end of lemma zenon_L437_ *)
% 148.31/148.51 assert (zenon_L438_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H257 zenon_H1ef zenon_H18e zenon_H114 zenon_H83 zenon_H135 zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H182 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H87 zenon_H8b zenon_H5d zenon_H30 zenon_H186 zenon_H20 zenon_H1be zenon_H14 zenon_Hfe zenon_H1e zenon_Hff.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.51 apply (zenon_L106_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.51 apply (zenon_L378_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.51 apply (zenon_L200_); trivial.
% 148.31/148.51 apply (zenon_L193_); trivial.
% 148.31/148.51 (* end of lemma zenon_L438_ *)
% 148.31/148.51 assert (zenon_L439_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H215 zenon_Hac zenon_H8b zenon_H257 zenon_H1cd zenon_H200 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H1be zenon_H87.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.51 apply (zenon_L233_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.51 apply (zenon_L386_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.51 apply (zenon_L292_); trivial.
% 148.31/148.51 apply (zenon_L129_); trivial.
% 148.31/148.51 (* end of lemma zenon_L439_ *)
% 148.31/148.51 assert (zenon_L440_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_H1b8 zenon_Hff zenon_H53 zenon_H1eb zenon_Hf3 zenon_H4e zenon_H75 zenon_H5d zenon_H1e8 zenon_H113 zenon_H1e5 zenon_H1ba zenon_H1df zenon_H215 zenon_Hac zenon_H8b zenon_H257 zenon_H1cd zenon_H200 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H1be zenon_H87.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.51 exact (zenon_H5a zenon_H58).
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.51 apply (zenon_L392_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.51 apply (zenon_L176_); trivial.
% 148.31/148.51 apply (zenon_L439_); trivial.
% 148.31/148.51 (* end of lemma zenon_L440_ *)
% 148.31/148.51 assert (zenon_L441_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((e11) = (e12))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1fd zenon_H27 zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H182 zenon_H18a zenon_H1a5 zenon_Hb4 zenon_H94 zenon_H16b zenon_H186 zenon_H30 zenon_H1ef zenon_H18e zenon_H14 zenon_H114 zenon_H135 zenon_H87 zenon_H1be zenon_H20 zenon_H1e zenon_H83 zenon_H7c zenon_H90 zenon_H200 zenon_H1cd zenon_H8b zenon_Hac zenon_H215 zenon_H1df zenon_H1ba zenon_H1e8 zenon_H5d zenon_H4e zenon_Hf3 zenon_H1eb zenon_H53 zenon_Hff zenon_H5a zenon_Hc4 zenon_H1b8 zenon_H257 zenon_H1e5.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.51 exact (zenon_H27 zenon_H21).
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.51 apply (zenon_L438_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.51 apply (zenon_L378_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.51 apply (zenon_L14_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.51 apply (zenon_L440_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.51 apply (zenon_L391_); trivial.
% 148.31/148.51 apply (zenon_L156_); trivial.
% 148.31/148.51 (* end of lemma zenon_L441_ *)
% 148.31/148.51 assert (zenon_L442_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.51 do 0 intro. intros zenon_H1df zenon_H1ba zenon_H197 zenon_H199 zenon_H8b zenon_H94 zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_H20 zenon_H14 zenon_H1e5 zenon_H83 zenon_H135 zenon_He3 zenon_H19c zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.31/148.51 apply (zenon_L146_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.31/148.51 apply (zenon_L409_); trivial.
% 148.31/148.51 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.31/148.51 apply (zenon_L175_); trivial.
% 148.31/148.51 apply (zenon_L93_); trivial.
% 148.31/148.51 (* end of lemma zenon_L442_ *)
% 148.31/148.51 assert (zenon_L443_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H215 zenon_Hdc zenon_H3f zenon_Hd6 zenon_H9c zenon_He0 zenon_H11a zenon_Hce zenon_H200 zenon_H5a zenon_H29 zenon_H24d zenon_Hd2 zenon_H227 zenon_H1df zenon_H1ba zenon_H197 zenon_H8b zenon_H94 zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_H20 zenon_H14 zenon_H1e5 zenon_H83 zenon_H135 zenon_He3 zenon_H19c zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.52 apply (zenon_L168_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.52 apply (zenon_L60_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.52 apply (zenon_L334_); trivial.
% 148.31/148.52 apply (zenon_L442_); trivial.
% 148.31/148.52 (* end of lemma zenon_L443_ *)
% 148.31/148.52 assert (zenon_L444_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e11)) = (e12)) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_H1f1 zenon_H65 zenon_H5d zenon_H215 zenon_Hdc zenon_H3f zenon_H9c zenon_He0 zenon_H1b8 zenon_Hae zenon_H181 zenon_H14 zenon_H182 zenon_H139 zenon_Hd6 zenon_Hd2 zenon_H22 zenon_H4e zenon_H53 zenon_Hce zenon_H210 zenon_H1cd zenon_H200 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H1be zenon_H87.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.52 exact (zenon_H5a zenon_H58).
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.52 apply (zenon_L179_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.52 apply (zenon_L123_); trivial.
% 148.31/148.52 apply (zenon_L339_); trivial.
% 148.31/148.52 (* end of lemma zenon_L444_ *)
% 148.31/148.52 assert (zenon_L445_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_Hba zenon_H8d zenon_H6a zenon_H15 zenon_H9a zenon_Ha9 zenon_H87 zenon_H1be zenon_H7c zenon_H90 zenon_H200 zenon_H1cd zenon_H210 zenon_Hce zenon_H53 zenon_H22 zenon_Hd2 zenon_Hd6 zenon_H139 zenon_H182 zenon_H181 zenon_H1b8 zenon_He0 zenon_H9c zenon_H3f zenon_Hdc zenon_H215 zenon_H65 zenon_H1f1 zenon_H5a zenon_Hc4 zenon_H5d zenon_H94 zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H1e8 zenon_H75 zenon_Hf3 zenon_H83 zenon_H135 zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.52 apply (zenon_L35_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.52 apply (zenon_L444_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.52 apply (zenon_L177_); trivial.
% 148.31/148.52 apply (zenon_L38_); trivial.
% 148.31/148.52 (* end of lemma zenon_L445_ *)
% 148.31/148.52 assert (zenon_L446_ : ((op1 (e12) (e11)) = (e10)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_Hcf zenon_H1e zenon_H9a zenon_H15a.
% 148.31/148.52 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.31/148.52 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (e12) (e10)) = (op1 (e12) (e11)))).
% 148.31/148.52 intro zenon_D_pnotp.
% 148.31/148.52 apply zenon_H15a.
% 148.31/148.52 rewrite <- zenon_D_pnotp.
% 148.31/148.52 exact zenon_Hb0.
% 148.31/148.52 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.31/148.52 cut (((op1 (e12) (e11)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1c9].
% 148.31/148.52 congruence.
% 148.31/148.52 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e12) (e11)) = (op1 (e12) (e10)))).
% 148.31/148.52 intro zenon_D_pnotp.
% 148.31/148.52 apply zenon_H1c9.
% 148.31/148.52 rewrite <- zenon_D_pnotp.
% 148.31/148.52 exact zenon_H1e.
% 148.31/148.52 cut (((op1 (e13) (e13)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H9f].
% 148.31/148.52 cut (((e10) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd0].
% 148.31/148.52 congruence.
% 148.31/148.52 elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb1 ].
% 148.31/148.52 cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((e10) = (op1 (e12) (e11)))).
% 148.31/148.52 intro zenon_D_pnotp.
% 148.31/148.52 apply zenon_Hd0.
% 148.31/148.52 rewrite <- zenon_D_pnotp.
% 148.31/148.52 exact zenon_Hb0.
% 148.31/148.52 cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 148.31/148.52 cut (((op1 (e12) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H109].
% 148.31/148.52 congruence.
% 148.31/148.52 exact (zenon_H109 zenon_Hcf).
% 148.31/148.52 apply zenon_Hb1. apply refl_equal.
% 148.31/148.52 apply zenon_Hb1. apply refl_equal.
% 148.31/148.52 apply (zenon_L32_); trivial.
% 148.31/148.52 apply zenon_Hb1. apply refl_equal.
% 148.31/148.52 apply zenon_Hb1. apply refl_equal.
% 148.31/148.52 (* end of lemma zenon_L446_ *)
% 148.31/148.52 assert (zenon_L447_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e13)) = (e13)) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H87 zenon_H199 zenon_H11b zenon_H18e.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.31/148.52 apply (zenon_L25_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.31/148.52 apply (zenon_L26_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.31/148.52 apply (zenon_L27_); trivial.
% 148.31/148.52 apply (zenon_L162_); trivial.
% 148.31/148.52 (* end of lemma zenon_L447_ *)
% 148.31/148.52 assert (zenon_L448_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e13)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H11d zenon_H9a zenon_Hf3 zenon_H16b zenon_H186 zenon_H257 zenon_H1ef zenon_H14 zenon_H114 zenon_H135 zenon_H94 zenon_H4e zenon_Hbe zenon_Hba zenon_Hac zenon_Haf zenon_H5d zenon_H5c zenon_H7b zenon_Hb4 zenon_H6a zenon_Hbd zenon_H15a zenon_H30 zenon_Hc3 zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H89 zenon_H87 zenon_H199 zenon_H18e.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.31/148.52 apply (zenon_L446_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.31/148.52 apply (zenon_L378_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.31/148.52 apply (zenon_L88_); trivial.
% 148.31/148.52 apply (zenon_L447_); trivial.
% 148.31/148.52 (* end of lemma zenon_L448_ *)
% 148.31/148.52 assert (zenon_L449_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e13) (e11)) = (e11)) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H113 zenon_H11d zenon_H9a zenon_H16b zenon_H186 zenon_H257 zenon_H1ef zenon_H114 zenon_H135 zenon_H94 zenon_Hbe zenon_Hba zenon_Haf zenon_H5c zenon_H7b zenon_Hb4 zenon_H6a zenon_Hbd zenon_H15a zenon_H30 zenon_Hc3 zenon_H18e zenon_Hee zenon_H1ba zenon_H1a0 zenon_H227 zenon_H21b zenon_H3f zenon_H57 zenon_H224 zenon_H21d zenon_H221 zenon_H1e5 zenon_H1e8 zenon_Hc4 zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H14 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.52 apply (zenon_L106_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.52 apply (zenon_L59_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.52 apply (zenon_L15_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.52 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.52 apply (zenon_L367_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.31/148.52 apply (zenon_L126_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.31/148.52 exact (zenon_Hee zenon_H191).
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.31/148.52 apply (zenon_L448_); trivial.
% 148.31/148.52 apply (zenon_L115_); trivial.
% 148.31/148.52 apply (zenon_L155_); trivial.
% 148.31/148.52 (* end of lemma zenon_L449_ *)
% 148.31/148.52 assert (zenon_L450_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((e12) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_Hbe zenon_H1a5 zenon_H18a zenon_H11d zenon_H9a zenon_H114 zenon_Hba zenon_Haf zenon_H5c zenon_H7b zenon_H6a zenon_Hbd zenon_H15a zenon_Hc3 zenon_Hee zenon_H1ba zenon_H1a0 zenon_H1e5 zenon_H1e8 zenon_Hc4 zenon_H1e2 zenon_H1c8 zenon_Hff zenon_H182 zenon_H1df zenon_Hac zenon_H12c zenon_H128 zenon_H120 zenon_H12f zenon_H7c zenon_H90 zenon_H1fd zenon_H22 zenon_Hed zenon_H94 zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H14 zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H83 zenon_H135 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H20 zenon_H4e zenon_H57 zenon_H224 zenon_H1e zenon_H21d zenon_H124 zenon_H87 zenon_H221.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.52 apply (zenon_L13_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.52 apply (zenon_L14_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.52 apply (zenon_L15_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.52 apply (zenon_L13_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.52 apply (zenon_L18_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.52 apply (zenon_L4_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.52 exact (zenon_Hed zenon_Hfe).
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.52 apply (zenon_L378_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.52 apply (zenon_L18_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.52 apply (zenon_L449_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.52 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.52 apply (zenon_L30_); trivial.
% 148.31/148.52 apply (zenon_L379_); trivial.
% 148.31/148.52 (* end of lemma zenon_L450_ *)
% 148.31/148.52 assert (zenon_L451_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e13) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e12) (e13)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H114 zenon_H1e zenon_H14 zenon_H113 zenon_H20 zenon_H73 zenon_H15a zenon_H8b zenon_H199 zenon_H18e.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.31/148.52 apply (zenon_L57_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.31/148.52 apply (zenon_L59_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.31/148.52 apply (zenon_L87_); trivial.
% 148.31/148.52 apply (zenon_L162_); trivial.
% 148.31/148.52 (* end of lemma zenon_L451_ *)
% 148.31/148.52 assert (zenon_L452_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H14 zenon_H181 zenon_H20 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c zenon_H8b.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.52 apply (zenon_L5_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.52 apply (zenon_L149_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.52 apply (zenon_L102_); trivial.
% 148.31/148.52 apply (zenon_L66_); trivial.
% 148.31/148.52 (* end of lemma zenon_L452_ *)
% 148.31/148.52 assert (zenon_L453_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H257 zenon_H1ef zenon_H83 zenon_H135 zenon_Hf3 zenon_H11d zenon_H10a zenon_Ha3 zenon_Hce zenon_H114 zenon_H113 zenon_H73 zenon_H15a zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H16b zenon_H94 zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H14 zenon_H20 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c zenon_H8b.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.52 apply (zenon_L106_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.52 apply (zenon_L378_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.31/148.52 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.31/148.52 apply (zenon_L161_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.31/148.52 apply (zenon_L451_); trivial.
% 148.31/148.52 apply (zenon_L115_); trivial.
% 148.31/148.52 apply (zenon_L452_); trivial.
% 148.31/148.52 (* end of lemma zenon_L453_ *)
% 148.31/148.52 assert (zenon_L454_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H20 zenon_H14 zenon_H182 zenon_Hff zenon_H1c8 zenon_H29 zenon_H1e2 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H15a zenon_H73 zenon_H114 zenon_Hce zenon_Ha3 zenon_H10a zenon_H11d zenon_H135 zenon_H83 zenon_H1ef zenon_H257 zenon_H18a zenon_H1a5 zenon_H8b zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.52 apply (zenon_L26_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.52 apply (zenon_L453_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.52 apply (zenon_L66_); trivial.
% 148.31/148.52 apply (zenon_L94_); trivial.
% 148.31/148.52 (* end of lemma zenon_L454_ *)
% 148.31/148.52 assert (zenon_L455_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.52 do 0 intro. intros zenon_Hc3 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1c8 zenon_H5d zenon_H15a zenon_H20 zenon_H14 zenon_H182 zenon_Hff zenon_H29 zenon_H1e2 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H114 zenon_Hce zenon_Ha3 zenon_H10a zenon_H11d zenon_H135 zenon_H83 zenon_H1ef zenon_H257 zenon_H18a zenon_H1a5 zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.52 apply (zenon_L13_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.52 apply (zenon_L18_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.52 apply (zenon_L21_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.52 apply (zenon_L454_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.52 apply (zenon_L140_); trivial.
% 148.31/148.52 apply (zenon_L30_); trivial.
% 148.31/148.52 apply (zenon_L146_); trivial.
% 148.31/148.52 (* end of lemma zenon_L455_ *)
% 148.31/148.52 assert (zenon_L456_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.52 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1c8 zenon_H15a zenon_H20 zenon_H14 zenon_H182 zenon_Hff zenon_H29 zenon_H1e2 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H114 zenon_Hce zenon_Ha3 zenon_H10a zenon_H11d zenon_H135 zenon_H83 zenon_H1ef zenon_H257 zenon_H18a zenon_H1a5 zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.52 apply (zenon_L13_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.52 apply (zenon_L14_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.52 exact (zenon_H5a zenon_H58).
% 148.31/148.52 apply (zenon_L455_); trivial.
% 148.31/148.52 (* end of lemma zenon_L456_ *)
% 148.31/148.52 assert (zenon_L457_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_Hbd zenon_H6a zenon_Hf3 zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_Hac zenon_H1df zenon_H14 zenon_H182 zenon_Hff zenon_H29 zenon_H1e2 zenon_H36 zenon_Hb4 zenon_H16b zenon_H179 zenon_H17a zenon_H186 zenon_H22 zenon_H30 zenon_H135 zenon_H114 zenon_H18e zenon_H1ef zenon_H257 zenon_H18a zenon_H1a5 zenon_H15a zenon_H73 zenon_H5d zenon_H1c8 zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.52 apply (zenon_L21_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.52 apply (zenon_L106_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.52 apply (zenon_L378_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.52 apply (zenon_L104_); trivial.
% 148.31/148.52 apply (zenon_L155_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.52 apply (zenon_L140_); trivial.
% 148.31/148.52 apply (zenon_L30_); trivial.
% 148.31/148.52 (* end of lemma zenon_L457_ *)
% 148.31/148.52 assert (zenon_L458_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H158 zenon_H94 zenon_H4e zenon_H1c8 zenon_H15a zenon_H1a5 zenon_H18a zenon_H257 zenon_H1ef zenon_H18e zenon_H114 zenon_H135 zenon_H22 zenon_H186 zenon_H17a zenon_H179 zenon_H16b zenon_Hb4 zenon_H36 zenon_H1e2 zenon_Hff zenon_H182 zenon_H1df zenon_Hac zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_Hf3 zenon_H6a zenon_Hbd zenon_H53 zenon_Hc2 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.52 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.52 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.52 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.52 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.52 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.52 apply (zenon_L13_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.52 apply (zenon_L14_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.52 exact (zenon_H5a zenon_H58).
% 148.31/148.52 apply (zenon_L457_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.52 exact (zenon_H27 zenon_H21).
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.52 apply (zenon_L5_); trivial.
% 148.31/148.52 apply (zenon_L6_); trivial.
% 148.31/148.52 (* end of lemma zenon_L458_ *)
% 148.31/148.52 assert (zenon_L459_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H257 zenon_H1ef zenon_H18e zenon_H114 zenon_H83 zenon_H135 zenon_H30 zenon_H22 zenon_H186 zenon_H17a zenon_H179 zenon_H16b zenon_H94 zenon_Hb4 zenon_Hf3 zenon_H36 zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H14 zenon_H20 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H5d zenon_H4e zenon_H12c zenon_H8b.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.52 apply (zenon_L106_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.52 apply (zenon_L378_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.52 apply (zenon_L104_); trivial.
% 148.31/148.52 apply (zenon_L452_); trivial.
% 148.31/148.52 (* end of lemma zenon_L459_ *)
% 148.31/148.52 assert (zenon_L460_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.52 do 0 intro. intros zenon_H1eb zenon_H53 zenon_H8b zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H20 zenon_H14 zenon_H182 zenon_Hff zenon_H1c8 zenon_H29 zenon_H1e2 zenon_H36 zenon_Hf3 zenon_H94 zenon_H16b zenon_H179 zenon_H17a zenon_H186 zenon_H22 zenon_H30 zenon_H135 zenon_H83 zenon_H18e zenon_H1ef zenon_H18a zenon_H1a5 zenon_H1b8 zenon_H257 zenon_Hba zenon_H6a zenon_H65 zenon_H5d zenon_H10a zenon_H114 zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.52 apply (zenon_L14_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.52 apply (zenon_L459_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.52 apply (zenon_L391_); trivial.
% 148.31/148.52 apply (zenon_L188_); trivial.
% 148.31/148.52 (* end of lemma zenon_L460_ *)
% 148.31/148.52 assert (zenon_L461_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.52 do 0 intro. intros zenon_Hc3 zenon_H10a zenon_Hba zenon_H1b8 zenon_H53 zenon_H1eb zenon_H94 zenon_H1e zenon_H4e zenon_H1c8 zenon_H5d zenon_H15a zenon_H1a5 zenon_H18a zenon_H257 zenon_H1ef zenon_H18e zenon_H114 zenon_H83 zenon_H135 zenon_H30 zenon_H22 zenon_H186 zenon_H17a zenon_H179 zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H36 zenon_H1e2 zenon_H29 zenon_Hff zenon_H182 zenon_H14 zenon_H20 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.52 apply (zenon_L13_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.52 apply (zenon_L460_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.52 apply (zenon_L21_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.52 apply (zenon_L459_); trivial.
% 148.31/148.52 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.52 apply (zenon_L140_); trivial.
% 148.31/148.52 apply (zenon_L30_); trivial.
% 148.31/148.52 apply (zenon_L146_); trivial.
% 148.31/148.52 (* end of lemma zenon_L461_ *)
% 148.31/148.52 assert (zenon_L462_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1da zenon_H15 zenon_H1e zenon_H14 zenon_H20 zenon_H186 zenon_H30 zenon_H182 zenon_H16b zenon_H94 zenon_Hb4 zenon_H135 zenon_H83 zenon_H114 zenon_H18e zenon_H1ef zenon_H257 zenon_H18a zenon_H1a5 zenon_H1c8 zenon_Hff zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H87 zenon_H8b zenon_H1be zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.53 apply (zenon_L34_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.53 apply (zenon_L438_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.53 apply (zenon_L149_); trivial.
% 148.31/148.53 apply (zenon_L198_); trivial.
% 148.31/148.53 (* end of lemma zenon_L462_ *)
% 148.31/148.53 assert (zenon_L463_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1a9 zenon_H227 zenon_H21b zenon_H224 zenon_H21d zenon_H221 zenon_H1eb zenon_H22 zenon_H197 zenon_H1fd zenon_H1e2 zenon_H1e5 zenon_H1e8 zenon_Hac zenon_H1df zenon_H124 zenon_H90 zenon_H7c zenon_H1ba zenon_H1b8 zenon_H57 zenon_Hc4 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_H53 zenon_H1da zenon_H15 zenon_H186 zenon_H182 zenon_H135 zenon_H83 zenon_H114 zenon_H18e zenon_H1ef zenon_H257 zenon_H18a zenon_H1a5 zenon_H1c8 zenon_Hff zenon_H1a0 zenon_H6f zenon_H87 zenon_H1be zenon_H36 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.53 apply (zenon_L8_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.53 apply (zenon_L430_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.53 apply (zenon_L49_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.53 apply (zenon_L51_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.53 apply (zenon_L52_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.53 apply (zenon_L53_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.53 apply (zenon_L151_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.53 apply (zenon_L401_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.53 apply (zenon_L13_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.53 exact (zenon_H5a zenon_H58).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.53 exact (zenon_H27 zenon_H21).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.53 apply (zenon_L433_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.53 apply (zenon_L378_); trivial.
% 148.31/148.53 apply (zenon_L204_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.53 exact (zenon_H27 zenon_H21).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.53 apply (zenon_L5_); trivial.
% 148.31/148.53 apply (zenon_L6_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.53 apply (zenon_L133_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.53 apply (zenon_L90_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.53 apply (zenon_L91_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.53 apply (zenon_L13_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.53 exact (zenon_H5a zenon_H58).
% 148.31/148.53 apply (zenon_L462_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.53 exact (zenon_H27 zenon_H21).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.53 apply (zenon_L5_); trivial.
% 148.31/148.53 apply (zenon_L6_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.53 apply (zenon_L95_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.53 apply (zenon_L96_); trivial.
% 148.31/148.53 apply (zenon_L97_); trivial.
% 148.31/148.53 (* end of lemma zenon_L463_ *)
% 148.31/148.53 assert (zenon_L464_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_Hbe zenon_Hf3 zenon_H113 zenon_H1e5 zenon_Hac zenon_H73 zenon_H1df zenon_H210 zenon_H200 zenon_H182 zenon_H14 zenon_H181 zenon_H20 zenon_H5d zenon_H75 zenon_H1e zenon_H4e zenon_H201 zenon_H1e8.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.53 apply (zenon_L15_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.53 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.53 apply (zenon_L252_); trivial.
% 148.31/148.53 apply (zenon_L238_); trivial.
% 148.31/148.53 (* end of lemma zenon_L464_ *)
% 148.31/148.53 assert (zenon_L465_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H114 zenon_Hd6 zenon_Hba zenon_H201 zenon_H182 zenon_H200 zenon_H210 zenon_Hac zenon_Hbe zenon_Hc4 zenon_H1b8 zenon_Hf3 zenon_H75 zenon_H5d zenon_H1e8 zenon_H113 zenon_H1e5 zenon_H1fd zenon_H22 zenon_Hed zenon_H94 zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H14 zenon_H16b zenon_H83 zenon_H135 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H20 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H1df zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.53 apply (zenon_L106_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.53 apply (zenon_L59_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.53 apply (zenon_L215_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.53 apply (zenon_L464_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.53 apply (zenon_L391_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.53 apply (zenon_L380_); trivial.
% 148.31/148.53 apply (zenon_L38_); trivial.
% 148.31/148.53 (* end of lemma zenon_L465_ *)
% 148.31/148.53 assert (zenon_L466_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H73 zenon_Hb4 zenon_H1df zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H20 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H135 zenon_H83 zenon_H16b zenon_H14 zenon_H18e zenon_H1ef zenon_H257 zenon_H30 zenon_H186 zenon_Hed zenon_H22 zenon_H1fd zenon_H1e5 zenon_H1e8 zenon_H5d zenon_Hf3 zenon_H1b8 zenon_Hc4 zenon_Hac zenon_H210 zenon_H200 zenon_H182 zenon_H201 zenon_Hba zenon_Hd6 zenon_H114 zenon_H18a zenon_H1a5 zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.53 apply (zenon_L4_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.53 exact (zenon_Hed zenon_Hfe).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.53 apply (zenon_L378_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.53 apply (zenon_L21_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.53 apply (zenon_L465_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.53 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.53 apply (zenon_L30_); trivial.
% 148.31/148.53 (* end of lemma zenon_L466_ *)
% 148.31/148.53 assert (zenon_L467_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1df zenon_H73 zenon_Hac zenon_H197 zenon_H199 zenon_H8b zenon_H94 zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_H20 zenon_H14 zenon_H1e5 zenon_H83 zenon_H135 zenon_He3 zenon_H19c zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.31/148.53 apply (zenon_L36_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.31/148.53 apply (zenon_L409_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.31/148.53 apply (zenon_L175_); trivial.
% 148.31/148.53 apply (zenon_L93_); trivial.
% 148.31/148.53 (* end of lemma zenon_L467_ *)
% 148.31/148.53 assert (zenon_L468_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_Hc4 zenon_H5a zenon_Hff zenon_Hf3 zenon_H19c zenon_He3 zenon_H135 zenon_H83 zenon_H1e5 zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H94 zenon_H8b zenon_H197 zenon_Hac zenon_H73 zenon_H1df zenon_Hce zenon_H11a zenon_H215 zenon_H210 zenon_H200 zenon_H182 zenon_H14 zenon_H181 zenon_H20 zenon_H5d zenon_H75 zenon_H1e zenon_H4e zenon_H201 zenon_H1e8.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.53 exact (zenon_H5a zenon_H58).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.53 apply (zenon_L54_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.53 apply (zenon_L233_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.53 apply (zenon_L60_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.53 apply (zenon_L222_); trivial.
% 148.31/148.53 apply (zenon_L467_); trivial.
% 148.31/148.53 apply (zenon_L238_); trivial.
% 148.31/148.53 (* end of lemma zenon_L468_ *)
% 148.31/148.53 assert (zenon_L469_ : (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_Hb4 zenon_H16b zenon_H186 zenon_H30 zenon_H18e zenon_H114 zenon_Hd6 zenon_Hc4 zenon_H5a zenon_Hff zenon_Hf3 zenon_H19c zenon_He3 zenon_H135 zenon_H83 zenon_H1e5 zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H94 zenon_H8b zenon_H197 zenon_Hac zenon_H73 zenon_H1df zenon_Hce zenon_H11a zenon_H215 zenon_H210 zenon_H200 zenon_H182 zenon_H14 zenon_H20 zenon_H5d zenon_H75 zenon_H1e zenon_H4e zenon_H201 zenon_H1e8.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.53 apply (zenon_L106_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.53 apply (zenon_L378_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.53 apply (zenon_L215_); trivial.
% 148.31/148.53 apply (zenon_L468_); trivial.
% 148.31/148.53 (* end of lemma zenon_L469_ *)
% 148.31/148.53 assert (zenon_L470_ : (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e10)) = (e10)) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H20a zenon_H1e8 zenon_H75 zenon_H14 zenon_H182 zenon_H210 zenon_H215 zenon_H1df zenon_H73 zenon_Hac zenon_H197 zenon_H94 zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_H1e5 zenon_H83 zenon_H135 zenon_He3 zenon_H19c zenon_Hf3 zenon_Hff zenon_H5a zenon_Hc4 zenon_Hd6 zenon_H114 zenon_H18e zenon_H30 zenon_H186 zenon_H16b zenon_Hb4 zenon_H46 zenon_Ha9 zenon_H15 zenon_H5d zenon_H5c zenon_H148 zenon_H1e zenon_Hdc zenon_H200 zenon_H201 zenon_H139 zenon_H22 zenon_H20 zenon_H4e zenon_H53 zenon_Hce zenon_H6a zenon_Ha3 zenon_He0 zenon_H12c zenon_H8b.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H20a); [ zenon_intro zenon_H11a | zenon_intro zenon_H20b ].
% 148.31/148.53 apply (zenon_L469_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H20b); [ zenon_intro zenon_H144 | zenon_intro zenon_H20c ].
% 148.31/148.53 apply (zenon_L210_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H11b | zenon_intro zenon_H12d ].
% 148.31/148.53 apply (zenon_L218_); trivial.
% 148.31/148.53 apply (zenon_L65_); trivial.
% 148.31/148.53 (* end of lemma zenon_L470_ *)
% 148.31/148.53 assert (zenon_L471_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e12) (e11)) = (e10)) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H215 zenon_Hac zenon_Hce zenon_H53 zenon_H22 zenon_Hcf zenon_H139 zenon_H201 zenon_H19c zenon_He3 zenon_H135 zenon_H83 zenon_H1e5 zenon_H127 zenon_H1e8 zenon_H14 zenon_H20 zenon_H5d zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H94 zenon_H1e zenon_H4e zenon_H8b zenon_H197.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.53 apply (zenon_L233_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.53 apply (zenon_L217_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.53 apply (zenon_L222_); trivial.
% 148.31/148.53 apply (zenon_L409_); trivial.
% 148.31/148.53 (* end of lemma zenon_L471_ *)
% 148.31/148.53 assert (zenon_L472_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e12) (e11)) = (e10)) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1eb zenon_Hff zenon_Hc1 zenon_H73 zenon_H15a zenon_H215 zenon_Hac zenon_Hce zenon_H53 zenon_H22 zenon_Hcf zenon_H139 zenon_H201 zenon_H19c zenon_He3 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H14 zenon_H20 zenon_H5d zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H94 zenon_H1e zenon_H4e zenon_H8b zenon_H197.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.53 apply (zenon_L54_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.53 apply (zenon_L87_); trivial.
% 148.31/148.53 apply (zenon_L471_); trivial.
% 148.31/148.53 (* end of lemma zenon_L472_ *)
% 148.31/148.53 assert (zenon_L473_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e10) (e13)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e11) (e12)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_He0 zenon_H8d zenon_H1f1 zenon_H15 zenon_H6a zenon_Ha9 zenon_H197 zenon_H8b zenon_H4e zenon_H94 zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_H5d zenon_H20 zenon_H14 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_He3 zenon_H19c zenon_H139 zenon_H22 zenon_H53 zenon_Hce zenon_Hac zenon_H215 zenon_H15a zenon_H73 zenon_Hc1 zenon_Hff zenon_H1eb zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.53 apply (zenon_L220_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.53 apply (zenon_L472_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.53 apply (zenon_L209_); trivial.
% 148.31/148.53 apply (zenon_L45_); trivial.
% 148.31/148.53 (* end of lemma zenon_L473_ *)
% 148.31/148.53 assert (zenon_L474_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H21b zenon_H227 zenon_H1fd zenon_H1b8 zenon_Hba zenon_Haf zenon_H7b zenon_H57 zenon_H7c zenon_Hc2 zenon_H53 zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H36 zenon_Hbd zenon_H12c zenon_H148 zenon_H46 zenon_H186 zenon_H18e zenon_H114 zenon_Hd6 zenon_Hc4 zenon_H1df zenon_H210 zenon_H182 zenon_H20a zenon_Hdc zenon_H200 zenon_H201 zenon_H1eb zenon_Hff zenon_H15a zenon_H215 zenon_Hac zenon_Hce zenon_H22 zenon_H139 zenon_H19c zenon_He3 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H197 zenon_H1f1 zenon_He0 zenon_H29 zenon_H1d3 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.53 apply (zenon_L8_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.53 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.53 apply (zenon_L13_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.53 apply (zenon_L15_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.53 apply (zenon_L13_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.53 apply (zenon_L18_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.53 apply (zenon_L466_); trivial.
% 148.31/148.53 apply (zenon_L379_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.53 apply (zenon_L224_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.53 apply (zenon_L51_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.53 apply (zenon_L52_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.53 apply (zenon_L53_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.53 apply (zenon_L225_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.53 apply (zenon_L401_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.53 apply (zenon_L226_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.53 apply (zenon_L89_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.53 apply (zenon_L90_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.53 apply (zenon_L91_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.31/148.53 exact (zenon_H3e zenon_H3b).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.53 apply (zenon_L13_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.53 exact (zenon_H5a zenon_H58).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.53 apply (zenon_L13_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.53 apply (zenon_L18_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.53 apply (zenon_L18_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.53 apply (zenon_L470_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.53 apply (zenon_L473_); trivial.
% 148.31/148.53 apply (zenon_L30_); trivial.
% 148.31/148.53 apply (zenon_L146_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.53 exact (zenon_H27 zenon_H21).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.53 apply (zenon_L5_); trivial.
% 148.31/148.53 apply (zenon_L6_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.31/148.53 apply (zenon_L148_); trivial.
% 148.31/148.53 apply (zenon_L25_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.53 apply (zenon_L95_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.53 apply (zenon_L96_); trivial.
% 148.31/148.53 apply (zenon_L97_); trivial.
% 148.31/148.53 (* end of lemma zenon_L474_ *)
% 148.31/148.53 assert (zenon_L475_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H18e zenon_Hf3 zenon_Hb4 zenon_H94 zenon_H16b zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_H210 zenon_H11b zenon_Hce zenon_H53 zenon_H4e zenon_H22 zenon_Hd2 zenon_Hd6 zenon_H139 zenon_H182 zenon_H1e zenon_H14 zenon_H20 zenon_Hae zenon_H1b8 zenon_H200 zenon_H1cd.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.53 apply (zenon_L106_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.53 apply (zenon_L108_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.53 apply (zenon_L103_); trivial.
% 148.31/148.53 apply (zenon_L338_); trivial.
% 148.31/148.53 (* end of lemma zenon_L475_ *)
% 148.31/148.53 assert (zenon_L476_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e11)) = (e13)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_Hba zenon_H8d zenon_H8b zenon_H6a zenon_H15 zenon_H9a zenon_Ha9 zenon_H1cd zenon_H200 zenon_H1b8 zenon_H20 zenon_H14 zenon_H182 zenon_H139 zenon_Hd6 zenon_Hd2 zenon_H22 zenon_H53 zenon_Hce zenon_H11b zenon_H210 zenon_H186 zenon_H30 zenon_H17a zenon_H179 zenon_H16b zenon_H94 zenon_Hf3 zenon_H18e zenon_H18a zenon_H1a5 zenon_H65 zenon_H5d zenon_H127 zenon_H10a zenon_H114 zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.53 apply (zenon_L35_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.53 apply (zenon_L475_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.53 apply (zenon_L187_); trivial.
% 148.31/148.53 apply (zenon_L38_); trivial.
% 148.31/148.53 (* end of lemma zenon_L476_ *)
% 148.31/148.53 assert (zenon_L477_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e12)) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1df zenon_H1ba zenon_Hb4 zenon_H114 zenon_H10a zenon_H65 zenon_H1a5 zenon_H18a zenon_H18e zenon_H94 zenon_H16b zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_H210 zenon_H11b zenon_Hce zenon_H53 zenon_H22 zenon_Hd2 zenon_Hd6 zenon_H139 zenon_H182 zenon_H14 zenon_H20 zenon_H1b8 zenon_H200 zenon_H1cd zenon_Ha9 zenon_H9a zenon_H15 zenon_H6a zenon_H8b zenon_H8d zenon_Hba zenon_H1e8 zenon_H5d zenon_H75 zenon_H78 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.31/148.53 apply (zenon_L146_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.31/148.53 apply (zenon_L476_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.31/148.53 apply (zenon_L175_); trivial.
% 148.31/148.53 apply (zenon_L93_); trivial.
% 148.31/148.53 (* end of lemma zenon_L477_ *)
% 148.31/148.53 assert (zenon_L478_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e12)) = (e13)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_He8 zenon_H21d zenon_H7b zenon_Hff zenon_H9c zenon_H24e zenon_Hb4 zenon_H4e zenon_H114 zenon_H10a zenon_H5d zenon_H65 zenon_H210 zenon_H200 zenon_Hd6 zenon_H1b8 zenon_H201 zenon_H1e8 zenon_H6a zenon_Hba zenon_Hf3 zenon_H19c zenon_H135 zenon_H83 zenon_H1e5 zenon_H14 zenon_H20 zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H94 zenon_H8b zenon_H197 zenon_H1ba zenon_H1df zenon_H18e zenon_H16b zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_Hce zenon_H53 zenon_H22 zenon_H139 zenon_H182 zenon_H1cd zenon_Ha9 zenon_H9a zenon_H15 zenon_H8d zenon_Hac zenon_H215 zenon_H1eb zenon_He3 zenon_H1e.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.53 apply (zenon_L33_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.53 apply (zenon_L336_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.53 apply (zenon_L35_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.53 apply (zenon_L391_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.53 apply (zenon_L233_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.53 apply (zenon_L477_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.53 apply (zenon_L222_); trivial.
% 148.31/148.53 apply (zenon_L442_); trivial.
% 148.31/148.53 apply (zenon_L38_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.53 apply (zenon_L241_); trivial.
% 148.31/148.53 apply (zenon_L242_); trivial.
% 148.31/148.53 apply (zenon_L47_); trivial.
% 148.31/148.53 (* end of lemma zenon_L478_ *)
% 148.31/148.53 assert (zenon_L479_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.53 do 0 intro. intros zenon_Hc3 zenon_H1a1 zenon_He8 zenon_H21d zenon_H7b zenon_Hff zenon_H9c zenon_H24e zenon_Hb4 zenon_H114 zenon_H10a zenon_H210 zenon_H200 zenon_Hd6 zenon_H1b8 zenon_H201 zenon_H1e8 zenon_Hba zenon_Hf3 zenon_H19c zenon_H135 zenon_H83 zenon_H1e5 zenon_H14 zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_H94 zenon_H197 zenon_H1df zenon_H18e zenon_H16b zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_Hce zenon_H53 zenon_H22 zenon_H139 zenon_H182 zenon_Hac zenon_H215 zenon_H1eb zenon_He3 zenon_H46 zenon_Hc4 zenon_H227 zenon_H24d zenon_H29 zenon_H5a zenon_He0 zenon_H3f zenon_Hdc zenon_H6f zenon_H1cf zenon_H8d zenon_H4e zenon_H5d zenon_H1e zenon_H6a zenon_H20 zenon_H15 zenon_H9a zenon_Ha9 zenon_H1ba zenon_H8b.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.53 apply (zenon_L13_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.53 apply (zenon_L20_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.53 apply (zenon_L33_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.53 apply (zenon_L10_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.53 apply (zenon_L106_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.53 apply (zenon_L378_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.53 apply (zenon_L103_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.53 apply (zenon_L468_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.53 apply (zenon_L391_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.53 apply (zenon_L443_); trivial.
% 148.31/148.53 apply (zenon_L38_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.53 apply (zenon_L241_); trivial.
% 148.31/148.53 apply (zenon_L242_); trivial.
% 148.31/148.53 apply (zenon_L47_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.53 apply (zenon_L478_); trivial.
% 148.31/148.53 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.53 apply (zenon_L35_); trivial.
% 148.31/148.53 apply (zenon_L146_); trivial.
% 148.31/148.53 (* end of lemma zenon_L479_ *)
% 148.31/148.53 assert (zenon_L480_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H182 zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_H11d zenon_Haf zenon_H45 zenon_H18e zenon_H1e zenon_H14 zenon_H20 zenon_H1e8 zenon_H201 zenon_H1b8 zenon_Hd6 zenon_H200 zenon_H210 zenon_Hce zenon_H11a.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.53 apply (zenon_L106_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.53 apply (zenon_L108_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.53 apply (zenon_L103_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.31/148.53 apply (zenon_L258_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.31/148.53 apply (zenon_L107_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.31/148.53 apply (zenon_L241_); trivial.
% 148.31/148.53 apply (zenon_L60_); trivial.
% 148.31/148.53 (* end of lemma zenon_L480_ *)
% 148.31/148.53 assert (zenon_L481_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e13) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H114 zenon_H1e zenon_H14 zenon_H113 zenon_H20 zenon_H201 zenon_Hd6 zenon_H197 zenon_H17b.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.53 apply (zenon_L106_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.53 apply (zenon_L59_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.53 apply (zenon_L215_); trivial.
% 148.31/148.53 apply (zenon_L111_); trivial.
% 148.31/148.53 (* end of lemma zenon_L481_ *)
% 148.31/148.53 assert (zenon_L482_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1fd zenon_H22 zenon_Hed zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H83 zenon_H135 zenon_H1a5 zenon_H18a zenon_H114 zenon_H1e zenon_H14 zenon_H20 zenon_H201 zenon_Hd6 zenon_H197 zenon_H17b.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.53 apply (zenon_L4_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.53 exact (zenon_Hed zenon_Hfe).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.53 apply (zenon_L378_); trivial.
% 148.31/148.53 apply (zenon_L481_); trivial.
% 148.31/148.53 (* end of lemma zenon_L482_ *)
% 148.31/148.53 assert (zenon_L483_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H114 zenon_H83 zenon_H135 zenon_H201 zenon_Hd6 zenon_H20 zenon_H1be zenon_H14 zenon_Hfe zenon_H1e zenon_Hff.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.53 apply (zenon_L106_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.53 apply (zenon_L378_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.53 apply (zenon_L215_); trivial.
% 148.31/148.53 apply (zenon_L193_); trivial.
% 148.31/148.53 (* end of lemma zenon_L483_ *)
% 148.31/148.53 assert (zenon_L484_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.31/148.53 do 0 intro. intros zenon_H1a9 zenon_H221 zenon_H124 zenon_H21d zenon_H224 zenon_H21b zenon_H227 zenon_H22 zenon_H197 zenon_H90 zenon_H7c zenon_H57 zenon_Hc4 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_H1da zenon_H15 zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H257 zenon_H1b8 zenon_H1a5 zenon_H18a zenon_H114 zenon_H186 zenon_H1df zenon_H1ba zenon_H1e8 zenon_H201 zenon_H182 zenon_H200 zenon_H210 zenon_H53 zenon_H1eb zenon_H18e zenon_Hd6 zenon_Hff zenon_H1fd zenon_H1a0 zenon_H6f zenon_H87 zenon_H1be zenon_H36 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.53 apply (zenon_L8_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.53 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.53 apply (zenon_L13_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.53 apply (zenon_L15_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.53 apply (zenon_L34_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.53 exact (zenon_Hed zenon_Hfe).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.53 apply (zenon_L4_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.53 exact (zenon_Hed zenon_Hfe).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.53 apply (zenon_L378_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.53 apply (zenon_L429_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.53 apply (zenon_L131_); trivial.
% 148.31/148.53 apply (zenon_L173_); trivial.
% 148.31/148.53 apply (zenon_L482_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.53 apply (zenon_L224_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.53 apply (zenon_L51_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.53 apply (zenon_L52_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.53 apply (zenon_L53_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.53 apply (zenon_L225_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.53 apply (zenon_L401_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.53 apply (zenon_L226_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.53 apply (zenon_L133_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.53 apply (zenon_L90_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.53 apply (zenon_L91_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.53 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.53 apply (zenon_L13_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.53 apply (zenon_L14_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.53 exact (zenon_H5a zenon_H58).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.53 apply (zenon_L34_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.53 apply (zenon_L483_); trivial.
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.53 exact (zenon_H27 zenon_H21).
% 148.31/148.53 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.53 apply (zenon_L483_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.54 apply (zenon_L240_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.54 apply (zenon_L391_); trivial.
% 148.31/148.54 apply (zenon_L173_); trivial.
% 148.31/148.54 apply (zenon_L198_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.54 apply (zenon_L95_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.54 apply (zenon_L96_); trivial.
% 148.31/148.54 apply (zenon_L97_); trivial.
% 148.31/148.54 (* end of lemma zenon_L484_ *)
% 148.31/148.54 assert (zenon_L485_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_Hc4 zenon_Hbe zenon_Hf3 zenon_H75 zenon_H5d zenon_H1e8 zenon_H113 zenon_H1e5 zenon_H1fd zenon_H22 zenon_Hed zenon_H94 zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H14 zenon_H16b zenon_H83 zenon_H135 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H20 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H1df zenon_H4e zenon_H218 zenon_H1e zenon_Hb4.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.54 apply (zenon_L15_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.54 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.54 apply (zenon_L380_); trivial.
% 148.31/148.54 apply (zenon_L246_); trivial.
% 148.31/148.54 (* end of lemma zenon_L485_ *)
% 148.31/148.54 assert (zenon_L486_ : (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H114 zenon_Hbd zenon_H6a zenon_H73 zenon_Hb4 zenon_H218 zenon_H1df zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H20 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H135 zenon_H83 zenon_H16b zenon_H14 zenon_H18e zenon_H1ef zenon_H257 zenon_H30 zenon_H186 zenon_Hed zenon_H22 zenon_H1fd zenon_H1e5 zenon_H1e8 zenon_H5d zenon_Hf3 zenon_Hc4 zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 apply (zenon_L4_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 exact (zenon_Hed zenon_Hfe).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.54 apply (zenon_L21_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.54 apply (zenon_L485_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.54 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.54 apply (zenon_L30_); trivial.
% 148.31/148.54 (* end of lemma zenon_L486_ *)
% 148.31/148.54 assert (zenon_L487_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H16b zenon_H186 zenon_H30 zenon_H257 zenon_H18e zenon_H114 zenon_H1e2 zenon_H29 zenon_Hb4 zenon_H4e zenon_H135 zenon_H83 zenon_Hf3 zenon_H75 zenon_H1e8 zenon_H1e5 zenon_Hac zenon_H73 zenon_H1df zenon_H1ef zenon_H94 zenon_H5d zenon_Hff zenon_H5a zenon_Hc4 zenon_H182 zenon_H20 zenon_H218 zenon_H14 zenon_Hfe zenon_H1e zenon_H179.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L290_); trivial.
% 148.31/148.54 apply (zenon_L270_); trivial.
% 148.31/148.54 (* end of lemma zenon_L487_ *)
% 148.31/148.54 assert (zenon_L488_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_Hc1 zenon_H1b8 zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_H5d zenon_H4e zenon_H94 zenon_H20 zenon_H14 zenon_H1e zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H197 zenon_H17b.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.54 apply (zenon_L54_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.54 apply (zenon_L391_); trivial.
% 148.31/148.54 apply (zenon_L408_); trivial.
% 148.31/148.54 (* end of lemma zenon_L488_ *)
% 148.31/148.54 assert (zenon_L489_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H114 zenon_H113 zenon_Hf3 zenon_H1e zenon_H4e zenon_H218 zenon_Hb4 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H14 zenon_H20 zenon_H94 zenon_H5d zenon_Hac zenon_H73 zenon_H1df zenon_H197 zenon_H17b.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L59_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L290_); trivial.
% 148.31/148.54 apply (zenon_L111_); trivial.
% 148.31/148.54 (* end of lemma zenon_L489_ *)
% 148.31/148.54 assert (zenon_L490_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e11)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H135 zenon_H83 zenon_H218 zenon_H1e5 zenon_H1ba zenon_H8b zenon_H1df zenon_Hf3 zenon_H1e zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H10e zenon_H18e zenon_H1ef zenon_H257 zenon_H30 zenon_H186 zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.54 apply (zenon_L26_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.54 apply (zenon_L255_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.54 apply (zenon_L377_); trivial.
% 148.31/148.54 apply (zenon_L68_); trivial.
% 148.31/148.54 (* end of lemma zenon_L490_ *)
% 148.31/148.54 assert (zenon_L491_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_Hc4 zenon_H5a zenon_H1f1 zenon_H65 zenon_H5d zenon_H1b8 zenon_Hff zenon_H1df zenon_H8b zenon_H1ba zenon_H1e8 zenon_H53 zenon_H1eb zenon_H182 zenon_H181 zenon_H20 zenon_H218 zenon_H14 zenon_Hfe zenon_H1e zenon_H179.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.54 apply (zenon_L302_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.54 apply (zenon_L102_); trivial.
% 148.31/148.54 apply (zenon_L269_); trivial.
% 148.31/148.54 (* end of lemma zenon_L491_ *)
% 148.31/148.54 assert (zenon_L492_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H186 zenon_H30 zenon_H257 zenon_H18e zenon_H1e2 zenon_H29 zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_Hc4 zenon_H5a zenon_H1f1 zenon_H65 zenon_H5d zenon_H1b8 zenon_Hff zenon_H1df zenon_H8b zenon_H1ba zenon_H1e8 zenon_H53 zenon_H1eb zenon_H182 zenon_H20 zenon_H218 zenon_H14 zenon_Hfe zenon_H1e zenon_H179.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L490_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L256_); trivial.
% 148.31/148.54 apply (zenon_L491_); trivial.
% 148.31/148.54 (* end of lemma zenon_L492_ *)
% 148.31/148.54 assert (zenon_L493_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H218 zenon_H1e8 zenon_H1ba zenon_H8b zenon_H1df zenon_H5a zenon_Hc4 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.54 apply (zenon_L21_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.54 apply (zenon_L300_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.54 apply (zenon_L174_); trivial.
% 148.31/148.54 apply (zenon_L30_); trivial.
% 148.31/148.54 (* end of lemma zenon_L493_ *)
% 148.31/148.54 assert (zenon_L494_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e13)) = (e11)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> ((op1 (e12) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H135 zenon_H83 zenon_H218 zenon_H1e5 zenon_H1ba zenon_H8b zenon_H1df zenon_H14 zenon_H17b zenon_H257 zenon_H10e zenon_H20 zenon_H1ef zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.54 apply (zenon_L26_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.54 apply (zenon_L255_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.54 apply (zenon_L376_); trivial.
% 148.31/148.54 apply (zenon_L94_); trivial.
% 148.31/148.54 (* end of lemma zenon_L494_ *)
% 148.31/148.54 assert (zenon_L495_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H1ef zenon_H257 zenon_Hf3 zenon_H1e zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H20 zenon_H14 zenon_H1e8 zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H218 zenon_H83 zenon_H135 zenon_H197 zenon_H17b.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L494_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L256_); trivial.
% 148.31/148.54 apply (zenon_L111_); trivial.
% 148.31/148.54 (* end of lemma zenon_L495_ *)
% 148.31/148.54 assert (zenon_L496_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.54 do 0 intro. intros zenon_Hc3 zenon_H5c zenon_H197 zenon_H135 zenon_H83 zenon_H218 zenon_H1e5 zenon_H1df zenon_H1e8 zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3 zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_Hbd zenon_H6a zenon_H5a zenon_Hc4 zenon_H15a zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H1b8 zenon_H1f1 zenon_H182 zenon_Hac zenon_H18e zenon_H30 zenon_H186 zenon_H179 zenon_H29 zenon_H1e2 zenon_H15 zenon_H1da zenon_H1ba zenon_H8b.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.54 apply (zenon_L18_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.54 apply (zenon_L34_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.54 apply (zenon_L492_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L490_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L256_); trivial.
% 148.31/148.54 apply (zenon_L270_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.54 apply (zenon_L272_); trivial.
% 148.31/148.54 apply (zenon_L30_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.54 apply (zenon_L493_); trivial.
% 148.31/148.54 apply (zenon_L495_); trivial.
% 148.31/148.54 apply (zenon_L146_); trivial.
% 148.31/148.54 (* end of lemma zenon_L496_ *)
% 148.31/148.54 assert (zenon_L497_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H94 zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H5d zenon_H73 zenon_H15a zenon_H135 zenon_H83 zenon_H1e5 zenon_H1ef zenon_H16b zenon_Hb4 zenon_Hf3 zenon_Hc4 zenon_H5a zenon_H1df zenon_H8b zenon_H1ba zenon_H1e8 zenon_H6a zenon_Hbd zenon_H182 zenon_H181 zenon_H20 zenon_H218 zenon_H14 zenon_Hfe zenon_H1e zenon_H179.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.54 apply (zenon_L493_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.54 apply (zenon_L102_); trivial.
% 148.31/148.54 apply (zenon_L269_); trivial.
% 148.31/148.54 (* end of lemma zenon_L497_ *)
% 148.31/148.54 assert (zenon_L498_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.54 do 0 intro. intros zenon_Hc3 zenon_H1b8 zenon_H1f1 zenon_H197 zenon_H135 zenon_H83 zenon_H218 zenon_H1e5 zenon_H1df zenon_H1e8 zenon_H14 zenon_H20 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3 zenon_H257 zenon_H1ef zenon_H18a zenon_H1a5 zenon_Hbd zenon_H6a zenon_H5a zenon_Hc4 zenon_H15a zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H18e zenon_H30 zenon_H22 zenon_H186 zenon_H17a zenon_H36 zenon_H1e2 zenon_H29 zenon_H182 zenon_H179 zenon_H15 zenon_H1da zenon_H1ba zenon_H8b.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.54 apply (zenon_L34_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.54 apply (zenon_L492_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.54 apply (zenon_L302_); trivial.
% 148.31/148.54 apply (zenon_L99_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.54 apply (zenon_L34_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L490_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L104_); trivial.
% 148.31/148.54 apply (zenon_L497_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.54 apply (zenon_L493_); trivial.
% 148.31/148.54 apply (zenon_L495_); trivial.
% 148.31/148.54 apply (zenon_L146_); trivial.
% 148.31/148.54 (* end of lemma zenon_L498_ *)
% 148.31/148.54 assert (zenon_L499_ : (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_Hc4 zenon_H57 zenon_H1e5 zenon_H113 zenon_H257 zenon_H1b8 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H138 zenon_H4e zenon_H218 zenon_H1e zenon_Hb4.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.54 apply (zenon_L15_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.54 apply (zenon_L392_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.54 exact (zenon_H138 zenon_H78).
% 148.31/148.54 apply (zenon_L246_); trivial.
% 148.31/148.54 (* end of lemma zenon_L499_ *)
% 148.31/148.54 assert (zenon_L500_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H16b zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H114 zenon_Hf3 zenon_H4e zenon_H218 zenon_Hb4 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H94 zenon_H5d zenon_Hac zenon_H73 zenon_H1df zenon_H20 zenon_H1be zenon_H14 zenon_Hfe zenon_H1e zenon_Hff.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L290_); trivial.
% 148.31/148.54 apply (zenon_L193_); trivial.
% 148.31/148.54 (* end of lemma zenon_L500_ *)
% 148.31/148.54 assert (zenon_L501_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_Hbd zenon_H6a zenon_Hb4 zenon_H218 zenon_H1df zenon_H73 zenon_Hac zenon_H1e8 zenon_Hf3 zenon_H5a zenon_Hc4 zenon_H1e5 zenon_H113 zenon_H257 zenon_H1b8 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.54 apply (zenon_L21_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.54 apply (zenon_L54_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.54 apply (zenon_L252_); trivial.
% 148.31/148.54 apply (zenon_L246_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.54 apply (zenon_L392_); trivial.
% 148.31/148.54 apply (zenon_L30_); trivial.
% 148.31/148.54 (* end of lemma zenon_L501_ *)
% 148.31/148.54 assert (zenon_L502_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H5d zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H1e8 zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H218 zenon_H83 zenon_H135 zenon_H20 zenon_H1be zenon_H14 zenon_Hfe zenon_H1e zenon_Hff.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L490_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L256_); trivial.
% 148.31/148.54 apply (zenon_L193_); trivial.
% 148.31/148.54 (* end of lemma zenon_L502_ *)
% 148.31/148.54 assert (zenon_L503_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1fd zenon_H27 zenon_Hff zenon_H1be zenon_H1e8 zenon_H18a zenon_H1a5 zenon_H5d zenon_H94 zenon_H186 zenon_H30 zenon_H257 zenon_H1ef zenon_H18e zenon_H14 zenon_H20 zenon_H16b zenon_H83 zenon_H135 zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_Hb4 zenon_H218 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 apply (zenon_L502_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L490_); trivial.
% 148.31/148.54 apply (zenon_L255_); trivial.
% 148.31/148.54 (* end of lemma zenon_L503_ *)
% 148.31/148.54 assert (zenon_L504_ : (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H1c4 zenon_H7b zenon_H1da zenon_H179 zenon_H182 zenon_H1e2 zenon_H15a zenon_H1f1 zenon_Hc3 zenon_Haf zenon_H36 zenon_H218 zenon_H1e5 zenon_H1ba zenon_H1df zenon_H135 zenon_H83 zenon_H18e zenon_H1ef zenon_H257 zenon_H186 zenon_H1a5 zenon_H18a zenon_H1e8 zenon_Hff zenon_H1fd zenon_H53 zenon_Hc2 zenon_H29 zenon_H20 zenon_H30 zenon_Hc4 zenon_H57 zenon_H1b8 zenon_H1a0 zenon_H87 zenon_H7c zenon_H90 zenon_H1eb zenon_Hac zenon_H6a zenon_Hbd zenon_H114 zenon_H197 zenon_H22 zenon_Hba zenon_H15 zenon_H227 zenon_H21b zenon_H224 zenon_H21d zenon_H124 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.54 apply (zenon_L8_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 apply (zenon_L15_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.54 apply (zenon_L18_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.54 apply (zenon_L486_); trivial.
% 148.31/148.54 apply (zenon_L379_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.54 apply (zenon_L49_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.54 apply (zenon_L51_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.54 apply (zenon_L52_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.54 apply (zenon_L53_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.54 apply (zenon_L248_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.54 apply (zenon_L401_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.54 apply (zenon_L34_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.54 apply (zenon_L21_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.54 apply (zenon_L487_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.54 apply (zenon_L272_); trivial.
% 148.31/148.54 apply (zenon_L30_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.54 apply (zenon_L273_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.54 apply (zenon_L18_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.54 apply (zenon_L487_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.54 apply (zenon_L488_); trivial.
% 148.31/148.54 apply (zenon_L30_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_L489_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.54 apply (zenon_L89_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.54 apply (zenon_L90_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.54 apply (zenon_L91_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_L496_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.54 apply (zenon_L95_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.54 apply (zenon_L96_); trivial.
% 148.31/148.54 apply (zenon_L97_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.54 apply (zenon_L8_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 apply (zenon_L15_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 apply (zenon_L4_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 exact (zenon_Hed zenon_Hfe).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L108_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.54 apply (zenon_L485_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.54 apply (zenon_L249_); trivial.
% 148.31/148.54 apply (zenon_L156_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.54 apply (zenon_L49_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.54 apply (zenon_L51_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.54 apply (zenon_L52_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.54 apply (zenon_L53_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.54 apply (zenon_L248_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.54 apply (zenon_L401_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.54 apply (zenon_L275_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.54 apply (zenon_L105_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.54 apply (zenon_L90_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.54 apply (zenon_L91_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_L498_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.54 apply (zenon_L95_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.54 apply (zenon_L96_); trivial.
% 148.31/148.54 apply (zenon_L97_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.54 apply (zenon_L8_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 apply (zenon_L15_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 apply (zenon_L4_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 exact (zenon_Hed zenon_Hfe).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.54 apply (zenon_L283_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.54 apply (zenon_L391_); trivial.
% 148.31/148.54 apply (zenon_L156_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.54 apply (zenon_L49_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.54 apply (zenon_L51_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.54 apply (zenon_L52_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.54 apply (zenon_L53_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 apply (zenon_L15_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 apply (zenon_L4_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 exact (zenon_H142 zenon_H10e).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.54 apply (zenon_L290_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.54 apply (zenon_L391_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.54 exact (zenon_H138 zenon_H78).
% 148.31/148.54 apply (zenon_L38_); trivial.
% 148.31/148.54 apply (zenon_L193_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 exact (zenon_H142 zenon_H10e).
% 148.31/148.54 apply (zenon_L499_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 apply (zenon_L4_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.54 apply (zenon_L401_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 apply (zenon_L500_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_L501_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.54 apply (zenon_L133_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.54 apply (zenon_L90_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.54 apply (zenon_L91_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_L503_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.54 apply (zenon_L95_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.54 apply (zenon_L96_); trivial.
% 148.31/148.54 apply (zenon_L97_); trivial.
% 148.31/148.54 apply (zenon_L136_); trivial.
% 148.31/148.54 (* end of lemma zenon_L504_ *)
% 148.31/148.54 assert (zenon_L505_ : (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((e11) = (e13))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.54 do 0 intro. intros zenon_H235 zenon_Hc5 zenon_H12f zenon_H128 zenon_H200 zenon_H210 zenon_Hd6 zenon_H6f zenon_H9c zenon_H145 zenon_H11d zenon_He3 zenon_H19c zenon_H139 zenon_Hce zenon_H215 zenon_H120 zenon_H1cf zenon_Hdc zenon_He8 zenon_H24e zenon_H10a zenon_H46 zenon_H24d zenon_He0 zenon_H8d zenon_Ha9 zenon_H155 zenon_H12c zenon_H148 zenon_H20a zenon_H1d3 zenon_H1c4 zenon_H7b zenon_H1da zenon_H179 zenon_H182 zenon_H1e2 zenon_H15a zenon_H1f1 zenon_Hc3 zenon_Haf zenon_H36 zenon_H1e5 zenon_H1ba zenon_H1df zenon_H135 zenon_H83 zenon_H18e zenon_H1ef zenon_H257 zenon_H186 zenon_H1a5 zenon_H18a zenon_H1e8 zenon_Hff zenon_H1fd zenon_H53 zenon_Hc2 zenon_H29 zenon_H20 zenon_H30 zenon_Hc4 zenon_H57 zenon_H1b8 zenon_H1a0 zenon_H87 zenon_H7c zenon_H90 zenon_H1eb zenon_Hac zenon_H6a zenon_Hbd zenon_H114 zenon_H197 zenon_H22 zenon_Hba zenon_H15 zenon_H227 zenon_H21b zenon_H224 zenon_H21d zenon_H124 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.54 apply (zenon_L8_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.54 apply (zenon_L384_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.54 apply (zenon_L49_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.54 apply (zenon_L51_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.54 apply (zenon_L52_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.54 apply (zenon_L53_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.54 apply (zenon_L399_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.54 apply (zenon_L401_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.54 apply (zenon_L18_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L369_); trivial.
% 148.31/148.54 apply (zenon_L405_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.54 apply (zenon_L54_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.54 apply (zenon_L87_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L406_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L158_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.54 apply (zenon_L173_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.54 apply (zenon_L102_); trivial.
% 148.31/148.54 apply (zenon_L404_); trivial.
% 148.31/148.54 apply (zenon_L30_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.31/148.54 apply (zenon_L143_); trivial.
% 148.31/148.54 apply (zenon_L25_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.54 apply (zenon_L84_); trivial.
% 148.31/148.54 apply (zenon_L50_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.54 apply (zenon_L89_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.54 apply (zenon_L90_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.54 apply (zenon_L91_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.54 apply (zenon_L18_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.54 apply (zenon_L20_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.54 apply (zenon_L18_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.54 apply (zenon_L138_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.54 apply (zenon_L410_); trivial.
% 148.31/148.54 apply (zenon_L30_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.54 apply (zenon_L418_); trivial.
% 148.31/148.54 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.54 apply (zenon_L146_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.31/148.54 apply (zenon_L148_); trivial.
% 148.31/148.54 apply (zenon_L25_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.54 apply (zenon_L84_); trivial.
% 148.31/148.54 apply (zenon_L50_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.54 apply (zenon_L95_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.54 apply (zenon_L96_); trivial.
% 148.31/148.54 apply (zenon_L97_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.54 apply (zenon_L8_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.54 exact (zenon_Ha5 zenon_Ha3).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.54 apply (zenon_L10_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.54 apply (zenon_L424_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.54 apply (zenon_L42_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.54 apply (zenon_L44_); trivial.
% 148.31/148.54 apply (zenon_L45_); trivial.
% 148.31/148.54 apply (zenon_L47_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.54 apply (zenon_L49_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.54 apply (zenon_L51_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.54 apply (zenon_L52_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.54 apply (zenon_L53_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.54 apply (zenon_L399_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.54 apply (zenon_L401_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L108_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L104_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.54 apply (zenon_L425_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.54 apply (zenon_L102_); trivial.
% 148.31/148.54 apply (zenon_L404_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.31/148.54 apply (zenon_L143_); trivial.
% 148.31/148.54 apply (zenon_L25_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.54 apply (zenon_L105_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.54 apply (zenon_L90_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.54 apply (zenon_L91_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 apply (zenon_L108_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_L369_); trivial.
% 148.31/148.54 apply (zenon_L415_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.54 apply (zenon_L391_); trivial.
% 148.31/148.54 apply (zenon_L188_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.54 apply (zenon_L20_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.54 apply (zenon_L21_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.54 apply (zenon_L427_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.54 apply (zenon_L410_); trivial.
% 148.31/148.54 apply (zenon_L30_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.54 apply (zenon_L428_); trivial.
% 148.31/148.54 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.54 apply (zenon_L146_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_L423_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_L25_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.54 apply (zenon_L84_); trivial.
% 148.31/148.54 apply (zenon_L50_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.54 apply (zenon_L95_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.54 apply (zenon_L96_); trivial.
% 148.31/148.54 apply (zenon_L97_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.54 apply (zenon_L8_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.54 apply (zenon_L430_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.54 apply (zenon_L49_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.54 apply (zenon_L51_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.54 apply (zenon_L52_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.54 apply (zenon_L53_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 apply (zenon_L15_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.54 apply (zenon_L70_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.54 apply (zenon_L431_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 apply (zenon_L4_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.54 apply (zenon_L106_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.54 exact (zenon_H142 zenon_H10e).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H58 | zenon_intro zenon_Hcc ].
% 148.31/148.54 apply (zenon_L15_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hc1 | zenon_intro zenon_Hcd ].
% 148.31/148.54 apply (zenon_L54_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hcd); [ zenon_intro zenon_H78 | zenon_intro zenon_H89 ].
% 148.31/148.54 exact (zenon_H138 zenon_H78).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.54 apply (zenon_L26_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.54 apply (zenon_L395_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.54 apply (zenon_L157_); trivial.
% 148.31/148.54 apply (zenon_L68_); trivial.
% 148.31/148.54 apply (zenon_L193_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 exact (zenon_H142 zenon_H10e).
% 148.31/148.54 apply (zenon_L432_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.54 apply (zenon_L398_); trivial.
% 148.31/148.54 apply (zenon_L47_); trivial.
% 148.31/148.54 apply (zenon_L389_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 apply (zenon_L4_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.54 apply (zenon_L401_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.54 apply (zenon_L34_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.54 apply (zenon_L433_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 apply (zenon_L433_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_L435_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 apply (zenon_L433_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_L437_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.54 apply (zenon_L5_); trivial.
% 148.31/148.54 apply (zenon_L6_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.31/148.54 apply (zenon_L143_); trivial.
% 148.31/148.54 apply (zenon_L25_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.54 apply (zenon_L84_); trivial.
% 148.31/148.54 apply (zenon_L50_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.54 apply (zenon_L133_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.54 apply (zenon_L90_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.54 apply (zenon_L91_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.54 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.31/148.54 exact (zenon_H3e zenon_H3b).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.54 apply (zenon_L13_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.54 exact (zenon_H5a zenon_H58).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.54 apply (zenon_L20_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.54 exact (zenon_H27 zenon_H21).
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.54 apply (zenon_L438_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.54 apply (zenon_L378_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.54 apply (zenon_L14_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.54 apply (zenon_L61_); trivial.
% 148.31/148.54 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.55 apply (zenon_L391_); trivial.
% 148.31/148.55 apply (zenon_L156_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.55 apply (zenon_L441_); trivial.
% 148.31/148.55 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.55 exact (zenon_H27 zenon_H21).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_L6_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 exact (zenon_H5a zenon_H58).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.55 apply (zenon_L20_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.55 apply (zenon_L33_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.55 apply (zenon_L10_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.55 apply (zenon_L21_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.55 apply (zenon_L37_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.55 apply (zenon_L443_); trivial.
% 148.31/148.55 apply (zenon_L38_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.55 apply (zenon_L335_); trivial.
% 148.31/148.55 apply (zenon_L188_); trivial.
% 148.31/148.55 apply (zenon_L47_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.55 apply (zenon_L33_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.55 apply (zenon_L336_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.31/148.55 apply (zenon_L34_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.31/148.55 apply (zenon_L438_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.55 exact (zenon_H27 zenon_H21).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.55 apply (zenon_L438_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.55 apply (zenon_L378_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.55 apply (zenon_L106_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.55 apply (zenon_L378_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.55 apply (zenon_L369_); trivial.
% 148.31/148.55 apply (zenon_L445_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.55 apply (zenon_L340_); trivial.
% 148.31/148.55 apply (zenon_L156_); trivial.
% 148.31/148.55 apply (zenon_L198_); trivial.
% 148.31/148.55 apply (zenon_L47_); trivial.
% 148.31/148.55 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.55 apply (zenon_L35_); trivial.
% 148.31/148.55 apply (zenon_L146_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.55 exact (zenon_H27 zenon_H21).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_L6_); trivial.
% 148.31/148.55 apply (zenon_L25_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.55 apply (zenon_L84_); trivial.
% 148.31/148.55 apply (zenon_L50_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.55 apply (zenon_L95_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.55 apply (zenon_L96_); trivial.
% 148.31/148.55 apply (zenon_L97_); trivial.
% 148.31/148.55 apply (zenon_L136_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.55 apply (zenon_L8_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.55 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.55 exact (zenon_Ha5 zenon_Ha3).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.55 apply (zenon_L10_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.55 apply (zenon_L450_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.55 apply (zenon_L42_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.55 apply (zenon_L44_); trivial.
% 148.31/148.55 apply (zenon_L45_); trivial.
% 148.31/148.55 apply (zenon_L47_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.55 apply (zenon_L49_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.55 apply (zenon_L51_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.55 apply (zenon_L52_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.55 apply (zenon_L53_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.55 apply (zenon_L151_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.55 apply (zenon_L401_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.55 exact (zenon_H3e zenon_H3b).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 exact (zenon_H5a zenon_H58).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.55 apply (zenon_L18_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.55 apply (zenon_L106_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.55 apply (zenon_L378_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.55 apply (zenon_L369_); trivial.
% 148.31/148.55 apply (zenon_L155_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.55 apply (zenon_L140_); trivial.
% 148.31/148.55 apply (zenon_L30_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.55 exact (zenon_H27 zenon_H21).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_L6_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.55 apply (zenon_L144_); trivial.
% 148.31/148.55 apply (zenon_L50_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.55 apply (zenon_L89_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.55 apply (zenon_L90_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.55 apply (zenon_L91_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.31/148.55 exact (zenon_H3e zenon_H3b).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.55 apply (zenon_L456_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.55 exact (zenon_H27 zenon_H21).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_L6_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.31/148.55 apply (zenon_L148_); trivial.
% 148.31/148.55 apply (zenon_L25_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.55 apply (zenon_L95_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.55 apply (zenon_L96_); trivial.
% 148.31/148.55 apply (zenon_L97_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.55 apply (zenon_L8_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.55 apply (zenon_L150_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.55 apply (zenon_L49_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.55 apply (zenon_L51_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.55 apply (zenon_L52_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.55 apply (zenon_L53_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.55 apply (zenon_L151_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.55 apply (zenon_L401_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.55 apply (zenon_L458_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.55 apply (zenon_L105_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.55 apply (zenon_L90_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.55 apply (zenon_L91_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 exact (zenon_H5a zenon_H58).
% 148.31/148.55 apply (zenon_L461_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.55 exact (zenon_H27 zenon_H21).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_L6_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.55 apply (zenon_L95_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.55 apply (zenon_L96_); trivial.
% 148.31/148.55 apply (zenon_L97_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.55 apply (zenon_L463_); trivial.
% 148.31/148.55 apply (zenon_L136_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.55 apply (zenon_L474_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.55 apply (zenon_L8_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.55 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 apply (zenon_L15_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.55 apply (zenon_L4_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.55 exact (zenon_Hed zenon_Hfe).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.55 apply (zenon_L108_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.55 apply (zenon_L465_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.55 apply (zenon_L241_); trivial.
% 148.31/148.55 apply (zenon_L242_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.55 apply (zenon_L4_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.55 exact (zenon_Hed zenon_Hfe).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.55 apply (zenon_L378_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.55 apply (zenon_L21_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.55 apply (zenon_L106_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.55 apply (zenon_L59_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.55 apply (zenon_L103_); trivial.
% 148.31/148.55 apply (zenon_L464_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.55 exact (zenon_Hbe zenon_Hc1).
% 148.31/148.55 apply (zenon_L30_); trivial.
% 148.31/148.55 apply (zenon_L266_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.55 apply (zenon_L49_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.55 apply (zenon_L51_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.55 apply (zenon_L52_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.55 apply (zenon_L53_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.55 apply (zenon_L225_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.55 apply (zenon_L401_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.55 apply (zenon_L226_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.55 apply (zenon_L105_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.55 apply (zenon_L90_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.55 apply (zenon_L91_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.55 exact (zenon_H3e zenon_H3b).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 exact (zenon_H5a zenon_H58).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.55 apply (zenon_L479_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.55 apply (zenon_L42_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.55 apply (zenon_L209_); trivial.
% 148.31/148.55 apply (zenon_L45_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.55 exact (zenon_H27 zenon_H21).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_L6_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 exact (zenon_H5a zenon_H58).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.55 apply (zenon_L20_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.55 apply (zenon_L251_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.55 apply (zenon_L480_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.55 apply (zenon_L106_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.55 apply (zenon_L108_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.55 apply (zenon_L103_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.55 apply (zenon_L468_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.55 apply (zenon_L241_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.55 apply (zenon_L233_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.55 apply (zenon_L217_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.55 apply (zenon_L222_); trivial.
% 148.31/148.55 apply (zenon_L442_); trivial.
% 148.31/148.55 apply (zenon_L38_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.55 apply (zenon_L391_); trivial.
% 148.31/148.55 apply (zenon_L471_); trivial.
% 148.31/148.55 apply (zenon_L62_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.55 apply (zenon_L141_); trivial.
% 148.31/148.55 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.55 exact (zenon_H27 zenon_H21).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_L6_); trivial.
% 148.31/148.55 apply (zenon_L50_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.55 apply (zenon_L95_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.55 apply (zenon_L96_); trivial.
% 148.31/148.55 apply (zenon_L97_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.55 apply (zenon_L484_); trivial.
% 148.31/148.55 apply (zenon_L136_); trivial.
% 148.31/148.55 apply (zenon_L504_); trivial.
% 148.31/148.55 (* end of lemma zenon_L505_ *)
% 148.31/148.55 assert (zenon_L506_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H24e zenon_H150 zenon_H29 zenon_Hff zenon_H45 zenon_H7b zenon_H9a zenon_H21d zenon_H1e.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H151 | zenon_intro zenon_H24f ].
% 148.31/148.55 apply (zenon_L84_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H250 ].
% 148.31/148.55 apply (zenon_L82_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H21e ].
% 148.31/148.55 apply (zenon_L143_); trivial.
% 148.31/148.55 apply (zenon_L261_); trivial.
% 148.31/148.55 (* end of lemma zenon_L506_ *)
% 148.31/148.55 assert (zenon_L507_ : ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((op1 (e13) (e11)) = (e13)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H260 zenon_H12d zenon_H120.
% 148.31/148.55 elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_Hd4 | zenon_intro zenon_H42 ].
% 148.31/148.55 cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (e13) (e11)) = (op1 (e13) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H120.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_Hd4.
% 148.31/148.55 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.31/148.55 cut (((op1 (e13) (e13)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H261].
% 148.31/148.55 congruence.
% 148.31/148.55 cut (((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) = ((op1 (e13) (e13)) = (op1 (e13) (e11)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H261.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H260.
% 148.31/148.55 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.31/148.55 cut (((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H262].
% 148.31/148.55 congruence.
% 148.31/148.55 elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_Hd4 | zenon_intro zenon_H42 ].
% 148.31/148.55 cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H262.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_Hd4.
% 148.31/148.55 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.31/148.55 cut (((op1 (e13) (e13)) = (op1 (op1 (e13) (e11)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H263].
% 148.31/148.55 congruence.
% 148.31/148.55 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.31/148.55 cut (((e13) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H12e].
% 148.31/148.55 congruence.
% 148.31/148.55 apply zenon_H12e. apply sym_equal. exact zenon_H12d.
% 148.31/148.55 apply zenon_H4c. apply refl_equal.
% 148.31/148.55 apply zenon_H42. apply refl_equal.
% 148.31/148.55 apply zenon_H42. apply refl_equal.
% 148.31/148.55 apply zenon_H116. apply refl_equal.
% 148.31/148.55 apply zenon_H42. apply refl_equal.
% 148.31/148.55 apply zenon_H42. apply refl_equal.
% 148.31/148.55 (* end of lemma zenon_L507_ *)
% 148.31/148.55 assert (zenon_L508_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e13)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H227 zenon_Hd2 zenon_H24d zenon_H29 zenon_H20 zenon_H1e zenon_H4e zenon_H57 zenon_H221 zenon_H222.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H151 | zenon_intro zenon_H228 ].
% 148.31/148.55 apply (zenon_L332_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H28 | zenon_intro zenon_H229 ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H58 | zenon_intro zenon_H1cd ].
% 148.31/148.55 apply (zenon_L15_); trivial.
% 148.31/148.55 apply (zenon_L262_); trivial.
% 148.31/148.55 (* end of lemma zenon_L508_ *)
% 148.31/148.55 assert (zenon_L509_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H232 zenon_H8d zenon_H8c zenon_H120 zenon_H260 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H24d zenon_Hd2 zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.31/148.55 apply (zenon_L28_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.31/148.55 apply (zenon_L507_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.31/148.55 apply (zenon_L508_); trivial.
% 148.31/148.55 apply (zenon_L115_); trivial.
% 148.31/148.55 (* end of lemma zenon_L509_ *)
% 148.31/148.55 assert (zenon_L510_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_Ha9 zenon_H9a zenon_H15 zenon_H6a zenon_H73 zenon_H232 zenon_H8d zenon_H120 zenon_H260 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H24d zenon_Hd2 zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 148.31/148.55 apply (zenon_L33_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Haa); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hab ].
% 148.31/148.55 apply (zenon_L34_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hab); [ zenon_intro zenon_H65 | zenon_intro zenon_H8c ].
% 148.31/148.55 apply (zenon_L21_); trivial.
% 148.31/148.55 apply (zenon_L509_); trivial.
% 148.31/148.55 (* end of lemma zenon_L510_ *)
% 148.31/148.55 assert (zenon_L511_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_He8 zenon_H21d zenon_H7b zenon_Hff zenon_H150 zenon_H24e zenon_H5d zenon_H4e zenon_Hf3 zenon_H227 zenon_H24d zenon_H29 zenon_H20 zenon_H57 zenon_H221 zenon_H260 zenon_H120 zenon_H8d zenon_H232 zenon_H73 zenon_H6a zenon_H15 zenon_H9a zenon_Ha9 zenon_He3 zenon_H1e.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.55 apply (zenon_L33_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.55 apply (zenon_L506_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.55 apply (zenon_L510_); trivial.
% 148.31/148.55 apply (zenon_L47_); trivial.
% 148.31/148.55 (* end of lemma zenon_L511_ *)
% 148.31/148.55 assert (zenon_L512_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_He8 zenon_Ha5 zenon_H46 zenon_H3f zenon_H5d zenon_H4e zenon_Hf3 zenon_H227 zenon_H24d zenon_H29 zenon_H20 zenon_H57 zenon_H221 zenon_H260 zenon_H120 zenon_H8c zenon_H8d zenon_H232 zenon_He3 zenon_H1e.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.55 exact (zenon_Ha5 zenon_Ha3).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.55 apply (zenon_L10_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.55 apply (zenon_L509_); trivial.
% 148.31/148.55 apply (zenon_L47_); trivial.
% 148.31/148.55 (* end of lemma zenon_L512_ *)
% 148.31/148.55 assert (zenon_L513_ : (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (e10))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_Hc5 zenon_H6f zenon_H14 zenon_H232 zenon_H8d zenon_H120 zenon_H260 zenon_H221 zenon_H57 zenon_H20 zenon_H29 zenon_H24d zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d zenon_H1e zenon_He3 zenon_He0 zenon_H9c zenon_Hce zenon_Hd6 zenon_H3f zenon_Hdc zenon_H46 zenon_Ha5 zenon_He8 zenon_H1ba zenon_H88.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.55 apply (zenon_L20_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.55 apply (zenon_L512_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.55 apply (zenon_L419_); trivial.
% 148.31/148.55 apply (zenon_L146_); trivial.
% 148.31/148.55 (* end of lemma zenon_L513_ *)
% 148.31/148.55 assert (zenon_L514_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (e10))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((e12) = (e13))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_Hc3 zenon_H30 zenon_H5c zenon_Ha9 zenon_H9a zenon_H15 zenon_H6a zenon_H24e zenon_H150 zenon_Hff zenon_H7b zenon_H21d zenon_Hc5 zenon_H6f zenon_H14 zenon_H232 zenon_H8d zenon_H120 zenon_H260 zenon_H221 zenon_H57 zenon_H20 zenon_H29 zenon_H24d zenon_H227 zenon_Hf3 zenon_H4e zenon_H1e zenon_He3 zenon_He0 zenon_H9c zenon_Hce zenon_Hd6 zenon_H3f zenon_Hdc zenon_H46 zenon_Ha5 zenon_He8 zenon_H1ba.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 apply (zenon_L15_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.55 apply (zenon_L18_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.55 apply (zenon_L511_); trivial.
% 148.31/148.55 apply (zenon_L513_); trivial.
% 148.31/148.55 (* end of lemma zenon_L514_ *)
% 148.31/148.55 assert (zenon_L515_ : (~((op1 (e11) (e13)) = (op1 (op1 (e13) (e11)) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H264 zenon_H113.
% 148.31/148.55 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.31/148.55 cut (((e11) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H118].
% 148.31/148.55 congruence.
% 148.31/148.55 apply zenon_H118. apply sym_equal. exact zenon_H113.
% 148.31/148.55 apply zenon_H4c. apply refl_equal.
% 148.31/148.55 (* end of lemma zenon_L515_ *)
% 148.31/148.55 assert (zenon_L516_ : ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H20 zenon_H113 zenon_H260 zenon_H14 zenon_H13f zenon_H1e zenon_H265.
% 148.31/148.55 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((op1 (e11) (e12)) = (op1 (e11) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H265.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H95.
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H266].
% 148.31/148.55 congruence.
% 148.31/148.55 cut (((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) = ((op1 (e11) (e13)) = (op1 (e11) (e12)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H266.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H20.
% 148.31/148.55 cut (((op1 (op1 (e13) (e13)) (op1 (e13) (e13))) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H1ee].
% 148.31/148.55 cut (((e11) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H17e].
% 148.31/148.55 congruence.
% 148.31/148.55 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((e11) = (op1 (e11) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H17e.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H95.
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H22c].
% 148.31/148.55 congruence.
% 148.31/148.55 cut (((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) = ((op1 (e11) (e13)) = (e11))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H22c.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H260.
% 148.31/148.55 cut (((op1 (e13) (e11)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 148.31/148.55 cut (((op1 (op1 (e13) (e11)) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H267].
% 148.31/148.55 congruence.
% 148.31/148.55 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e11) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H267.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H95.
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (op1 (e13) (e11)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H264].
% 148.31/148.55 congruence.
% 148.31/148.55 apply (zenon_L515_); trivial.
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 exact (zenon_H119 zenon_H113).
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 apply (zenon_L171_); trivial.
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 (* end of lemma zenon_L516_ *)
% 148.31/148.55 assert (zenon_L517_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H4e zenon_H127 zenon_H260 zenon_H1e zenon_Hb4.
% 148.31/148.55 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.31/148.55 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e10) (e13)) = (op1 (e12) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_Hb4.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_Hb5.
% 148.31/148.55 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.31/148.55 cut (((op1 (e12) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 148.31/148.55 congruence.
% 148.31/148.55 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e13)) = (op1 (e10) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_Hb7.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H4e.
% 148.31/148.55 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.31/148.55 cut (((e12) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb8].
% 148.31/148.55 congruence.
% 148.31/148.55 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.31/148.55 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((e12) = (op1 (e12) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_Hb8.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_Hb5.
% 148.31/148.55 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.31/148.55 cut (((op1 (e12) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hb9].
% 148.31/148.55 congruence.
% 148.31/148.55 cut (((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) = ((op1 (e12) (e13)) = (e12))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_Hb9.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H260.
% 148.31/148.55 cut (((op1 (e13) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H12b].
% 148.31/148.55 cut (((op1 (op1 (e13) (e11)) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H268].
% 148.31/148.55 congruence.
% 148.31/148.55 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.31/148.55 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e12) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H268.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_Hb5.
% 148.31/148.55 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.31/148.55 cut (((op1 (e12) (e13)) = (op1 (op1 (e13) (e11)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H269].
% 148.31/148.55 congruence.
% 148.31/148.55 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.31/148.55 cut (((e12) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H12a].
% 148.31/148.55 congruence.
% 148.31/148.55 apply zenon_H12a. apply sym_equal. exact zenon_H127.
% 148.31/148.55 apply zenon_H4c. apply refl_equal.
% 148.31/148.55 apply zenon_Hb6. apply refl_equal.
% 148.31/148.55 apply zenon_Hb6. apply refl_equal.
% 148.31/148.55 exact (zenon_H12b zenon_H127).
% 148.31/148.55 apply zenon_Hb6. apply refl_equal.
% 148.31/148.55 apply zenon_Hb6. apply refl_equal.
% 148.31/148.55 apply (zenon_L12_); trivial.
% 148.31/148.55 apply zenon_Hb6. apply refl_equal.
% 148.31/148.55 apply zenon_Hb6. apply refl_equal.
% 148.31/148.55 (* end of lemma zenon_L517_ *)
% 148.31/148.55 assert (zenon_L518_ : (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H12f zenon_H125 zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H260 zenon_H120.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H121 | zenon_intro zenon_H130 ].
% 148.31/148.55 apply (zenon_L62_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_H113 | zenon_intro zenon_H131 ].
% 148.31/148.55 apply (zenon_L63_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H127 | zenon_intro zenon_H12d ].
% 148.31/148.55 apply (zenon_L517_); trivial.
% 148.31/148.55 apply (zenon_L507_); trivial.
% 148.31/148.55 (* end of lemma zenon_L518_ *)
% 148.31/148.55 assert (zenon_L519_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H135 zenon_H83 zenon_H265 zenon_H13f zenon_H14 zenon_H20 zenon_H120 zenon_H260 zenon_H124 zenon_H12f zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.55 apply (zenon_L26_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.55 apply (zenon_L516_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.55 apply (zenon_L518_); trivial.
% 148.31/148.55 apply (zenon_L94_); trivial.
% 148.31/148.55 (* end of lemma zenon_L519_ *)
% 148.31/148.55 assert (zenon_L520_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H36 zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H12f zenon_H124 zenon_H260 zenon_H120 zenon_H13f zenon_H265 zenon_H83 zenon_H135 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.55 apply (zenon_L519_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.55 apply (zenon_L4_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_L6_); trivial.
% 148.31/148.55 (* end of lemma zenon_L520_ *)
% 148.31/148.55 assert (zenon_L521_ : (((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H13c zenon_H36 zenon_Hf3 zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H12f zenon_H124 zenon_H260 zenon_H120 zenon_H265 zenon_H83 zenon_H135 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.31/148.55 apply (zenon_L520_); trivial.
% 148.31/148.55 (* end of lemma zenon_L521_ *)
% 148.31/148.55 assert (zenon_L522_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H14e zenon_Hc2 zenon_H30 zenon_H53 zenon_H57 zenon_H135 zenon_H83 zenon_H20 zenon_H120 zenon_H260 zenon_H1e zenon_Hb4 zenon_H124 zenon_H12f zenon_H94 zenon_H4e.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H17b. zenon_intro zenon_Hf9.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Hf9). zenon_intro zenon_H81. zenon_intro zenon_H175.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H119. zenon_intro zenon_H176.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 apply (zenon_L15_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.55 apply (zenon_L26_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.55 exact (zenon_H119 zenon_H113).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.55 apply (zenon_L518_); trivial.
% 148.31/148.55 apply (zenon_L68_); trivial.
% 148.31/148.55 (* end of lemma zenon_L522_ *)
% 148.31/148.55 assert (zenon_L523_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e12)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H94 zenon_H16b zenon_H15e zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H8b zenon_H15a zenon_H73 zenon_H20 zenon_H113 zenon_H14 zenon_H1e zenon_H114 zenon_Hce zenon_H3f zenon_H11d zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.31/148.55 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.31/148.55 apply (zenon_L161_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.31/148.55 apply (zenon_L411_); trivial.
% 148.31/148.55 apply (zenon_L115_); trivial.
% 148.31/148.55 (* end of lemma zenon_L523_ *)
% 148.31/148.55 assert (zenon_L524_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e12)) = (e11)) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H135 zenon_H83 zenon_H5d zenon_H11d zenon_H3f zenon_Hce zenon_H114 zenon_H14 zenon_H20 zenon_H73 zenon_H15a zenon_H8b zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H15e zenon_H1a1 zenon_H1a0 zenon_H120 zenon_H260 zenon_H124 zenon_H12f zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.55 apply (zenon_L26_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.55 apply (zenon_L523_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.55 apply (zenon_L518_); trivial.
% 148.31/148.55 apply (zenon_L94_); trivial.
% 148.31/148.55 (* end of lemma zenon_L524_ *)
% 148.31/148.55 assert (zenon_L525_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((op1 (e12) (e12)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H232 zenon_Hb4 zenon_H94 zenon_H16b zenon_H12f zenon_H124 zenon_H1a0 zenon_H1a1 zenon_H15e zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H15a zenon_H73 zenon_H14 zenon_H114 zenon_Hce zenon_H3f zenon_H11d zenon_H83 zenon_H135 zenon_H120 zenon_H260 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.31/148.55 apply (zenon_L524_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.31/148.55 apply (zenon_L507_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.31/148.55 apply (zenon_L326_); trivial.
% 148.31/148.55 apply (zenon_L115_); trivial.
% 148.31/148.55 (* end of lemma zenon_L525_ *)
% 148.31/148.55 assert (zenon_L526_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_Hf3 zenon_H94 zenon_H16b zenon_H265 zenon_H83 zenon_H135 zenon_H182 zenon_H14 zenon_H181 zenon_H20 zenon_H12f zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H260 zenon_H120.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.55 apply (zenon_L519_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.55 apply (zenon_L102_); trivial.
% 148.31/148.55 apply (zenon_L518_); trivial.
% 148.31/148.55 (* end of lemma zenon_L526_ *)
% 148.31/148.55 assert (zenon_L527_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H18e zenon_H30 zenon_H22 zenon_H186 zenon_H17a zenon_H179 zenon_H36 zenon_H1e2 zenon_H29 zenon_Hf3 zenon_H94 zenon_H16b zenon_H265 zenon_H83 zenon_H135 zenon_H182 zenon_H14 zenon_H20 zenon_H12f zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H260 zenon_H120.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.55 apply (zenon_L106_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.55 apply (zenon_L108_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.55 apply (zenon_L104_); trivial.
% 148.31/148.55 apply (zenon_L526_); trivial.
% 148.31/148.55 (* end of lemma zenon_L527_ *)
% 148.31/148.55 assert (zenon_L528_ : (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H120 zenon_H260 zenon_H4e zenon_Hb4 zenon_H124 zenon_H12f zenon_H182 zenon_H135 zenon_H83 zenon_H265 zenon_H16b zenon_H94 zenon_Hf3 zenon_H1e2 zenon_H36 zenon_H179 zenon_H17a zenon_H186 zenon_H22 zenon_H18e zenon_H18a zenon_H1a5 zenon_H27 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.55 apply (zenon_L527_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.55 exact (zenon_H27 zenon_H21).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_L6_); trivial.
% 148.31/148.55 (* end of lemma zenon_L528_ *)
% 148.31/148.55 assert (zenon_L529_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e12) = (e13))) -> (~((op1 (e11) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H1a0 zenon_H1ba zenon_Hee zenon_H87 zenon_H8b zenon_H1be zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.31/148.55 apply (zenon_L125_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.31/148.55 exact (zenon_Hee zenon_H191).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.31/148.55 apply (zenon_L128_); trivial.
% 148.31/148.55 apply (zenon_L115_); trivial.
% 148.31/148.55 (* end of lemma zenon_L529_ *)
% 148.31/148.55 assert (zenon_L530_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e12) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_He7 zenon_Hc2 zenon_H30 zenon_H53 zenon_Hc5 zenon_H6f zenon_H232 zenon_H8d zenon_H120 zenon_H260 zenon_H221 zenon_H57 zenon_H20 zenon_H29 zenon_H24d zenon_H227 zenon_H1e zenon_He3 zenon_He0 zenon_H9c zenon_Hce zenon_Hd6 zenon_Hdc zenon_H46 zenon_He8 zenon_H1a0 zenon_H1ba zenon_H87 zenon_H1be zenon_Hf3 zenon_H4e.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.55 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 apply (zenon_L15_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.55 apply (zenon_L20_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.55 apply (zenon_L512_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.55 apply (zenon_L419_); trivial.
% 148.31/148.55 apply (zenon_L529_); trivial.
% 148.31/148.55 (* end of lemma zenon_L530_ *)
% 148.31/148.55 assert (zenon_L531_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H265 zenon_Hf3 zenon_H1a0 zenon_H1a1 zenon_H94 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H87 zenon_H1be zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H5d zenon_H135 zenon_H1e5 zenon_H1e8 zenon_Hac zenon_H73 zenon_H1df zenon_H12f zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H260 zenon_H120.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.55 apply (zenon_L519_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.55 apply (zenon_L203_); trivial.
% 148.31/148.55 apply (zenon_L518_); trivial.
% 148.31/148.55 (* end of lemma zenon_L531_ *)
% 148.31/148.55 assert (zenon_L532_ : (~((op1 (e13) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e11) (e12)) = (e13)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H26a zenon_H1c8 zenon_H26b.
% 148.31/148.55 cut (((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) = ((op1 (e13) (e11)) = (op1 (e11) (e12)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H26a.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H1c8.
% 148.31/148.55 cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 148.31/148.55 cut (((op1 (op1 (e11) (e12)) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H26c].
% 148.31/148.55 congruence.
% 148.31/148.55 elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_H115 | zenon_intro zenon_H116 ].
% 148.31/148.55 cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e13) (e11)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H26c.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H115.
% 148.31/148.55 cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 148.31/148.55 cut (((op1 (e13) (e11)) = (op1 (op1 (e11) (e12)) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H26d].
% 148.31/148.55 congruence.
% 148.31/148.55 cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 148.31/148.55 cut (((e13) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H26e].
% 148.31/148.55 congruence.
% 148.31/148.55 apply zenon_H26e. apply sym_equal. exact zenon_H26b.
% 148.31/148.55 apply zenon_H6d. apply refl_equal.
% 148.31/148.55 apply zenon_H116. apply refl_equal.
% 148.31/148.55 apply zenon_H116. apply refl_equal.
% 148.31/148.55 apply zenon_H101. apply refl_equal.
% 148.31/148.55 (* end of lemma zenon_L532_ *)
% 148.31/148.55 assert (zenon_L533_ : ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e11) (e12)) = (e13)) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H260 zenon_H113 zenon_H1c8 zenon_H26b zenon_H265.
% 148.31/148.55 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((op1 (e11) (e12)) = (op1 (e11) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H265.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H95.
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H266].
% 148.31/148.55 congruence.
% 148.31/148.55 cut (((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) = ((op1 (e11) (e13)) = (op1 (e11) (e12)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H266.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H260.
% 148.31/148.55 cut (((op1 (e13) (e11)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H26a].
% 148.31/148.55 cut (((op1 (op1 (e13) (e11)) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H267].
% 148.31/148.55 congruence.
% 148.31/148.55 elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H95 | zenon_intro zenon_H96 ].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e11) (e13)))).
% 148.31/148.55 intro zenon_D_pnotp.
% 148.31/148.55 apply zenon_H267.
% 148.31/148.55 rewrite <- zenon_D_pnotp.
% 148.31/148.55 exact zenon_H95.
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 148.31/148.55 cut (((op1 (e11) (e13)) = (op1 (op1 (e13) (e11)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H264].
% 148.31/148.55 congruence.
% 148.31/148.55 apply (zenon_L515_); trivial.
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 apply (zenon_L532_); trivial.
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 apply zenon_H96. apply refl_equal.
% 148.31/148.55 (* end of lemma zenon_L533_ *)
% 148.31/148.55 assert (zenon_L534_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> ((op1 (e11) (e12)) = (e13)) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H135 zenon_H83 zenon_H20 zenon_H265 zenon_H26b zenon_H1c8 zenon_H120 zenon_H260 zenon_H1e zenon_Hb4 zenon_H124 zenon_H12f zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.55 apply (zenon_L26_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.55 apply (zenon_L533_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.55 apply (zenon_L518_); trivial.
% 148.31/148.55 apply (zenon_L68_); trivial.
% 148.31/148.55 (* end of lemma zenon_L534_ *)
% 148.31/148.55 assert (zenon_L535_ : (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H26f zenon_Hd6 zenon_H3f zenon_Hd5 zenon_Hff zenon_H75 zenon_H135 zenon_H83 zenon_H20 zenon_H265 zenon_H1c8 zenon_H120 zenon_H260 zenon_H1e zenon_Hb4 zenon_H124 zenon_H12f zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H270 ].
% 148.31/148.55 apply (zenon_L44_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H13f | zenon_intro zenon_H271 ].
% 148.31/148.55 apply (zenon_L149_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H26b ].
% 148.31/148.55 apply (zenon_L54_); trivial.
% 148.31/148.55 apply (zenon_L534_); trivial.
% 148.31/148.55 (* end of lemma zenon_L535_ *)
% 148.31/148.55 assert (zenon_L536_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_He0 zenon_H148 zenon_H5c zenon_H6a zenon_H15 zenon_Ha9 zenon_H46 zenon_H144 zenon_H53 zenon_H22 zenon_Hce zenon_H139 zenon_H5d zenon_H4e zenon_H94 zenon_H12f zenon_H124 zenon_Hb4 zenon_H260 zenon_H120 zenon_H1c8 zenon_H265 zenon_H20 zenon_H83 zenon_H135 zenon_H75 zenon_Hff zenon_H3f zenon_Hd6 zenon_H26f zenon_Hdc zenon_H1e.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.55 apply (zenon_L77_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.55 apply (zenon_L79_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.55 apply (zenon_L535_); trivial.
% 148.31/148.55 apply (zenon_L45_); trivial.
% 148.31/148.55 (* end of lemma zenon_L536_ *)
% 148.31/148.55 assert (zenon_L537_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H14 zenon_H181 zenon_H20 zenon_H12f zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H260 zenon_H120.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.55 apply (zenon_L5_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.55 apply (zenon_L149_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.55 apply (zenon_L102_); trivial.
% 148.31/148.55 apply (zenon_L518_); trivial.
% 148.31/148.55 (* end of lemma zenon_L537_ *)
% 148.31/148.55 assert (zenon_L538_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e11) (e13)) = (e13)) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H18e zenon_Hf3 zenon_H94 zenon_H16b zenon_H191 zenon_H6f zenon_H30 zenon_H186 zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H14 zenon_H20 zenon_H12f zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H260 zenon_H120.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.55 apply (zenon_L106_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.55 apply (zenon_L160_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.55 apply (zenon_L161_); trivial.
% 148.31/148.55 apply (zenon_L537_); trivial.
% 148.31/148.55 (* end of lemma zenon_L538_ *)
% 148.31/148.55 assert (zenon_L539_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_H5d zenon_Hc1 zenon_H73 zenon_H15a zenon_H4e zenon_H260 zenon_H1e zenon_Hb4.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.55 apply (zenon_L54_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.55 apply (zenon_L87_); trivial.
% 148.31/148.55 apply (zenon_L517_); trivial.
% 148.31/148.55 (* end of lemma zenon_L539_ *)
% 148.31/148.55 assert (zenon_L540_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_Hbd zenon_H120 zenon_H124 zenon_H12f zenon_H20 zenon_H14 zenon_H182 zenon_H1c8 zenon_H29 zenon_H1e2 zenon_H186 zenon_H30 zenon_H6f zenon_H16b zenon_Hf3 zenon_H18e zenon_H18a zenon_H1a5 zenon_H135 zenon_H83 zenon_H265 zenon_He0 zenon_H148 zenon_H5c zenon_H6a zenon_H15 zenon_Ha9 zenon_H46 zenon_H22 zenon_Hce zenon_H139 zenon_H3f zenon_Hd6 zenon_H26f zenon_Hdc zenon_H8b zenon_H8d zenon_H272 zenon_Hb4 zenon_H260 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.55 apply (zenon_L18_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H8c | zenon_intro zenon_H273 ].
% 148.31/148.55 apply (zenon_L28_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H144 | zenon_intro zenon_H274 ].
% 148.31/148.55 apply (zenon_L536_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H274); [ zenon_intro zenon_H26b | zenon_intro zenon_H191 ].
% 148.31/148.55 apply (zenon_L534_); trivial.
% 148.31/148.55 apply (zenon_L538_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.55 apply (zenon_L539_); trivial.
% 148.31/148.55 apply (zenon_L30_); trivial.
% 148.31/148.55 (* end of lemma zenon_L540_ *)
% 148.31/148.55 assert (zenon_L541_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_Hc3 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H5d zenon_H15a zenon_H260 zenon_Hb4 zenon_H272 zenon_H8d zenon_Hdc zenon_H26f zenon_Hd6 zenon_H3f zenon_H139 zenon_Hce zenon_H22 zenon_H46 zenon_Ha9 zenon_H15 zenon_H6a zenon_H5c zenon_H148 zenon_He0 zenon_H265 zenon_H83 zenon_H135 zenon_H1a5 zenon_H18a zenon_H18e zenon_Hf3 zenon_H16b zenon_H6f zenon_H30 zenon_H186 zenon_H1e2 zenon_H29 zenon_H1c8 zenon_H182 zenon_H14 zenon_H20 zenon_H12f zenon_H124 zenon_H120 zenon_Hbd zenon_H1ba zenon_H8b.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.55 apply (zenon_L18_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.55 apply (zenon_L540_); trivial.
% 148.31/148.55 apply (zenon_L146_); trivial.
% 148.31/148.55 (* end of lemma zenon_L541_ *)
% 148.31/148.55 assert (zenon_L542_ : (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H26f zenon_H151 zenon_H24d zenon_Hff zenon_H1f1 zenon_H1e zenon_H65 zenon_H5d zenon_H4e zenon_H260 zenon_H113 zenon_H1c8 zenon_H265.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H270 ].
% 148.31/148.55 apply (zenon_L332_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H13f | zenon_intro zenon_H271 ].
% 148.31/148.55 apply (zenon_L149_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H26b ].
% 148.31/148.55 apply (zenon_L179_); trivial.
% 148.31/148.55 apply (zenon_L533_); trivial.
% 148.31/148.55 (* end of lemma zenon_L542_ *)
% 148.31/148.55 assert (zenon_L543_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e12)) = (e10)) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H135 zenon_H83 zenon_H20 zenon_H265 zenon_H1c8 zenon_H5d zenon_H65 zenon_H1f1 zenon_Hff zenon_H24d zenon_H151 zenon_H26f zenon_H120 zenon_H260 zenon_H124 zenon_H12f zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.55 apply (zenon_L26_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.55 apply (zenon_L542_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.55 apply (zenon_L518_); trivial.
% 148.31/148.55 apply (zenon_L94_); trivial.
% 148.31/148.55 (* end of lemma zenon_L543_ *)
% 148.31/148.55 assert (zenon_L544_ : (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> ((op1 (e13) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H26f zenon_H222 zenon_H221 zenon_H57 zenon_H29 zenon_H24d zenon_H227 zenon_Hff zenon_H75 zenon_H135 zenon_H83 zenon_H20 zenon_H265 zenon_H1c8 zenon_H120 zenon_H260 zenon_H1e zenon_Hb4 zenon_H124 zenon_H12f zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H270 ].
% 148.31/148.55 apply (zenon_L508_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H13f | zenon_intro zenon_H271 ].
% 148.31/148.55 apply (zenon_L149_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H26b ].
% 148.31/148.55 apply (zenon_L54_); trivial.
% 148.31/148.55 apply (zenon_L534_); trivial.
% 148.31/148.55 (* end of lemma zenon_L544_ *)
% 148.31/148.55 assert (zenon_L545_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H232 zenon_H8d zenon_H8c zenon_H94 zenon_H12f zenon_H124 zenon_Hb4 zenon_H1e zenon_H260 zenon_H120 zenon_H1c8 zenon_H265 zenon_H20 zenon_H83 zenon_H135 zenon_H75 zenon_Hff zenon_H227 zenon_H24d zenon_H29 zenon_H57 zenon_H221 zenon_H26f zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.31/148.55 apply (zenon_L28_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.31/148.55 apply (zenon_L507_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.31/148.55 apply (zenon_L544_); trivial.
% 148.31/148.55 apply (zenon_L115_); trivial.
% 148.31/148.55 (* end of lemma zenon_L545_ *)
% 148.31/148.55 assert (zenon_L546_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_H139 zenon_H21b zenon_H151 zenon_H22 zenon_H20 zenon_H1e zenon_H4e zenon_H53 zenon_H144 zenon_H46.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H3f | zenon_intro zenon_H13a ].
% 148.31/148.55 apply (zenon_L251_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H21 | zenon_intro zenon_H13b ].
% 148.31/148.55 apply (zenon_L4_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H54 | zenon_intro zenon_H11a ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_L78_); trivial.
% 148.31/148.55 (* end of lemma zenon_L546_ *)
% 148.31/148.55 assert (zenon_L547_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.55 do 0 intro. intros zenon_Hc2 zenon_H5a zenon_H272 zenon_H8d zenon_H8b zenon_H46 zenon_H53 zenon_H22 zenon_H151 zenon_H21b zenon_H139 zenon_H265 zenon_H83 zenon_H135 zenon_H1a5 zenon_H18a zenon_H18e zenon_Hf3 zenon_H94 zenon_H16b zenon_H6f zenon_H30 zenon_H186 zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H14 zenon_H20 zenon_H12f zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H260 zenon_H120.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.55 apply (zenon_L13_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.55 apply (zenon_L14_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.55 exact (zenon_H5a zenon_H58).
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H8c | zenon_intro zenon_H273 ].
% 148.31/148.55 apply (zenon_L28_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H144 | zenon_intro zenon_H274 ].
% 148.31/148.55 apply (zenon_L546_); trivial.
% 148.31/148.55 apply (zenon_or_s _ _ zenon_H274); [ zenon_intro zenon_H26b | zenon_intro zenon_H191 ].
% 148.31/148.55 apply (zenon_L534_); trivial.
% 148.31/148.55 apply (zenon_L538_); trivial.
% 148.31/148.55 (* end of lemma zenon_L547_ *)
% 148.31/148.55 assert (zenon_L548_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H36 zenon_H120 zenon_H260 zenon_H4e zenon_Hb4 zenon_H124 zenon_H12f zenon_H182 zenon_Hff zenon_H1c8 zenon_H1e2 zenon_H186 zenon_H6f zenon_H16b zenon_H94 zenon_Hf3 zenon_H18e zenon_H18a zenon_H1a5 zenon_H135 zenon_H83 zenon_H265 zenon_H139 zenon_H21b zenon_H151 zenon_H22 zenon_H53 zenon_H46 zenon_H8b zenon_H8d zenon_H272 zenon_H5a zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_L547_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 (* end of lemma zenon_L548_ *)
% 148.31/148.56 assert (zenon_L549_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H18e zenon_Hf3 zenon_H94 zenon_H16b zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H14 zenon_H20 zenon_H12f zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H260 zenon_H120.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.56 apply (zenon_L106_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.56 apply (zenon_L108_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.56 apply (zenon_L103_); trivial.
% 148.31/148.56 apply (zenon_L537_); trivial.
% 148.31/148.56 (* end of lemma zenon_L549_ *)
% 148.31/148.56 assert (zenon_L550_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H36 zenon_H120 zenon_H260 zenon_H4e zenon_Hb4 zenon_H124 zenon_H12f zenon_H182 zenon_Hff zenon_H1c8 zenon_H1e2 zenon_H186 zenon_H17a zenon_H179 zenon_H16b zenon_H94 zenon_Hf3 zenon_H18e zenon_H18a zenon_H1a5 zenon_H27 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_L549_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 (* end of lemma zenon_L550_ *)
% 148.31/148.56 assert (zenon_L551_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_Hf3 zenon_H94 zenon_H16b zenon_H20 zenon_H14 zenon_H182 zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H87 zenon_H8b zenon_H1be zenon_H5d zenon_H30 zenon_H186 zenon_H12f zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H260 zenon_H120.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.56 apply (zenon_L149_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.56 apply (zenon_L200_); trivial.
% 148.31/148.56 apply (zenon_L518_); trivial.
% 148.31/148.56 (* end of lemma zenon_L551_ *)
% 148.31/148.56 assert (zenon_L552_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H1df zenon_H7b zenon_H5c zenon_Haf zenon_Hac zenon_Hba zenon_Hb4 zenon_H260 zenon_H1e8 zenon_H201 zenon_H75 zenon_H5d zenon_Hd6 zenon_H200 zenon_H210 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.31/148.56 apply (zenon_L39_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.31/148.56 apply (zenon_L517_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H210); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H211 ].
% 148.31/148.56 apply (zenon_L209_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H211); [ zenon_intro zenon_H15e | zenon_intro zenon_H212 ].
% 148.31/148.56 apply (zenon_L215_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H78 | zenon_intro zenon_H163 ].
% 148.31/148.56 apply (zenon_L175_); trivial.
% 148.31/148.56 apply (zenon_L222_); trivial.
% 148.31/148.56 apply (zenon_L93_); trivial.
% 148.31/148.56 (* end of lemma zenon_L552_ *)
% 148.31/148.56 assert (zenon_L553_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hf3 zenon_H5d zenon_Hba zenon_Hac zenon_Haf zenon_H5c zenon_H7b zenon_H1df zenon_H1e8 zenon_H201 zenon_H1b8 zenon_Hd6 zenon_H200 zenon_H210 zenon_H4e zenon_H260 zenon_H1e zenon_Hb4.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.56 apply (zenon_L552_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.56 apply (zenon_L241_); trivial.
% 148.31/148.56 apply (zenon_L517_); trivial.
% 148.31/148.56 (* end of lemma zenon_L553_ *)
% 148.31/148.56 assert (zenon_L554_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H135 zenon_H83 zenon_Hf3 zenon_H210 zenon_H200 zenon_H182 zenon_H14 zenon_H181 zenon_H20 zenon_H75 zenon_H201 zenon_H1e8 zenon_H1e5 zenon_H1ba zenon_H8b zenon_H1df zenon_H120 zenon_H260 zenon_H1e zenon_Hb4 zenon_H124 zenon_H12f zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.56 apply (zenon_L26_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.56 apply (zenon_L239_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.56 apply (zenon_L518_); trivial.
% 148.31/148.56 apply (zenon_L68_); trivial.
% 148.31/148.56 (* end of lemma zenon_L554_ *)
% 148.31/148.56 assert (zenon_L555_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (~((e11) = (e12))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H1eb zenon_H53 zenon_H5d zenon_H94 zenon_H12f zenon_H124 zenon_H120 zenon_H1df zenon_H8b zenon_H1ba zenon_H1e5 zenon_H20 zenon_H14 zenon_H182 zenon_Hf3 zenon_H83 zenon_H135 zenon_H186 zenon_H30 zenon_H17a zenon_H179 zenon_H18e zenon_H16b zenon_H18a zenon_H1a5 zenon_H1e8 zenon_H201 zenon_H1b8 zenon_Hd6 zenon_H200 zenon_H210 zenon_H4e zenon_H260 zenon_H1e zenon_Hb4.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.56 apply (zenon_L106_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.56 apply (zenon_L108_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.56 apply (zenon_L215_); trivial.
% 148.31/148.56 apply (zenon_L554_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.56 apply (zenon_L241_); trivial.
% 148.31/148.56 apply (zenon_L517_); trivial.
% 148.31/148.56 (* end of lemma zenon_L555_ *)
% 148.31/148.56 assert (zenon_L556_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((e10) = (e13))) -> ((op1 (e12) (e10)) = (e10)) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H215 zenon_H9c zenon_H9a zenon_H11a zenon_Hce zenon_H1e8 zenon_H201 zenon_H1be zenon_H8b zenon_H87.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.56 apply (zenon_L31_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.56 apply (zenon_L60_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.56 apply (zenon_L222_); trivial.
% 148.31/148.56 apply (zenon_L128_); trivial.
% 148.31/148.56 (* end of lemma zenon_L556_ *)
% 148.31/148.56 assert (zenon_L557_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e11) (e12)) = (e10)) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e13) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H210 zenon_H11b zenon_Hce zenon_H53 zenon_H20 zenon_H22 zenon_Hd2 zenon_H139 zenon_Hd6 zenon_H5d zenon_H75 zenon_H1e zenon_H89 zenon_H4e zenon_H201 zenon_H1e8.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H210); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H211 ].
% 148.31/148.56 apply (zenon_L337_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H211); [ zenon_intro zenon_H15e | zenon_intro zenon_H212 ].
% 148.31/148.56 apply (zenon_L215_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H78 | zenon_intro zenon_H163 ].
% 148.31/148.56 apply (zenon_L175_); trivial.
% 148.31/148.56 apply (zenon_L222_); trivial.
% 148.31/148.56 (* end of lemma zenon_L557_ *)
% 148.31/148.56 assert (zenon_L558_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e11)) = (e13)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H1df zenon_H221 zenon_H87 zenon_H124 zenon_H113 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_Hb4 zenon_H260 zenon_H1e8 zenon_H201 zenon_H75 zenon_H5d zenon_Hd6 zenon_H139 zenon_Hd2 zenon_H22 zenon_H20 zenon_H53 zenon_Hce zenon_H11b zenon_H210 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.31/148.56 apply (zenon_L264_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.31/148.56 apply (zenon_L517_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.31/148.56 apply (zenon_L557_); trivial.
% 148.31/148.56 apply (zenon_L93_); trivial.
% 148.31/148.56 (* end of lemma zenon_L558_ *)
% 148.31/148.56 assert (zenon_L559_ : (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e11) (e12)) = (e10)) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H20a zenon_H9a zenon_H8b zenon_H1be zenon_H145 zenon_Hdc zenon_H200 zenon_He0 zenon_H9c zenon_H46 zenon_H215 zenon_Hf3 zenon_H1e zenon_H4e zenon_H210 zenon_Hce zenon_H53 zenon_H20 zenon_H22 zenon_Hd2 zenon_H139 zenon_Hd6 zenon_H5d zenon_H75 zenon_H201 zenon_H1e8 zenon_Hb4 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H113 zenon_H124 zenon_H87 zenon_H221 zenon_H1df zenon_H260 zenon_H120.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H20a); [ zenon_intro zenon_H11a | zenon_intro zenon_H20b ].
% 148.31/148.56 apply (zenon_L556_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H20b); [ zenon_intro zenon_H144 | zenon_intro zenon_H20c ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.31/148.56 apply (zenon_L229_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.31/148.56 apply (zenon_L558_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.31/148.56 apply (zenon_L222_); trivial.
% 148.31/148.56 apply (zenon_L128_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H11b | zenon_intro zenon_H12d ].
% 148.31/148.56 apply (zenon_L558_); trivial.
% 148.31/148.56 apply (zenon_L507_); trivial.
% 148.31/148.56 (* end of lemma zenon_L559_ *)
% 148.31/148.56 assert (zenon_L560_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e11) (e12)) = (e10)) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H1eb zenon_H5d zenon_H94 zenon_H12f zenon_H124 zenon_H120 zenon_H20a zenon_H9a zenon_H8b zenon_H1be zenon_H145 zenon_Hdc zenon_He0 zenon_H9c zenon_H46 zenon_H215 zenon_Hf3 zenon_Hce zenon_H53 zenon_H20 zenon_H22 zenon_Hd2 zenon_H139 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H87 zenon_H221 zenon_H1df zenon_H83 zenon_H135 zenon_H1e8 zenon_H201 zenon_H1b8 zenon_Hd6 zenon_H200 zenon_H210 zenon_H4e zenon_H260 zenon_H1e zenon_Hb4.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.56 apply (zenon_L26_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.56 apply (zenon_L559_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.56 apply (zenon_L518_); trivial.
% 148.31/148.56 apply (zenon_L68_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.56 apply (zenon_L241_); trivial.
% 148.31/148.56 apply (zenon_L517_); trivial.
% 148.31/148.56 (* end of lemma zenon_L560_ *)
% 148.31/148.56 assert (zenon_L561_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H24e zenon_Hb4 zenon_H260 zenon_H4e zenon_H210 zenon_Hd6 zenon_H1b8 zenon_H1e8 zenon_H135 zenon_H83 zenon_H1df zenon_H221 zenon_H87 zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H139 zenon_H22 zenon_H20 zenon_H53 zenon_Hce zenon_Hf3 zenon_H215 zenon_H46 zenon_H9c zenon_He0 zenon_Hdc zenon_H145 zenon_H1be zenon_H8b zenon_H9a zenon_H20a zenon_H120 zenon_H124 zenon_H12f zenon_H94 zenon_H5d zenon_H1eb zenon_H201 zenon_H200 zenon_H21d zenon_H1e.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H151 | zenon_intro zenon_H24f ].
% 148.31/148.56 apply (zenon_L251_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H250 ].
% 148.31/148.56 apply (zenon_L560_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H21e ].
% 148.31/148.56 apply (zenon_L209_); trivial.
% 148.31/148.56 apply (zenon_L261_); trivial.
% 148.31/148.56 (* end of lemma zenon_L561_ *)
% 148.31/148.56 assert (zenon_L562_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_Hc2 zenon_H30 zenon_H5a zenon_H24e zenon_Hb4 zenon_H260 zenon_H4e zenon_H210 zenon_Hd6 zenon_H1b8 zenon_H1e8 zenon_H135 zenon_H83 zenon_H1df zenon_H221 zenon_H87 zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H139 zenon_H22 zenon_H20 zenon_H53 zenon_Hce zenon_Hf3 zenon_H215 zenon_H46 zenon_H9c zenon_He0 zenon_Hdc zenon_H145 zenon_H1be zenon_H8b zenon_H9a zenon_H20a zenon_H120 zenon_H124 zenon_H12f zenon_H94 zenon_H1eb zenon_H201 zenon_H200 zenon_H21d zenon_H1e.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_L561_); trivial.
% 148.31/148.56 (* end of lemma zenon_L562_ *)
% 148.31/148.56 assert (zenon_L563_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (e10) (e11)) = (e13)) -> (~((e10) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_He0 zenon_H11a zenon_H9c zenon_H87 zenon_H8b zenon_H1be zenon_H1e8 zenon_H139 zenon_H22 zenon_H20 zenon_H4e zenon_H53 zenon_Hce zenon_Hac zenon_H215 zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.56 apply (zenon_L556_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.56 apply (zenon_L234_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.56 apply (zenon_L209_); trivial.
% 148.31/148.56 apply (zenon_L45_); trivial.
% 148.31/148.56 (* end of lemma zenon_L563_ *)
% 148.31/148.56 assert (zenon_L564_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((op1 (e10) (e12)) = (e10)) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H36 zenon_H1a1 zenon_H151 zenon_H9c zenon_He0 zenon_H87 zenon_H8b zenon_H1be zenon_H1e8 zenon_H139 zenon_H22 zenon_H4e zenon_H53 zenon_Hce zenon_Hac zenon_H215 zenon_H201 zenon_H200 zenon_Hdc zenon_H6f zenon_H1cf zenon_H27 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.56 apply (zenon_L20_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.56 apply (zenon_L563_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.56 apply (zenon_L141_); trivial.
% 148.31/148.56 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 (* end of lemma zenon_L564_ *)
% 148.31/148.56 assert (zenon_L565_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H1df zenon_H8b zenon_H1ba zenon_H260 zenon_Hb4 zenon_H218 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.31/148.56 apply (zenon_L146_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.31/148.56 apply (zenon_L517_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.31/148.56 apply (zenon_L246_); trivial.
% 148.31/148.56 apply (zenon_L93_); trivial.
% 148.31/148.56 (* end of lemma zenon_L565_ *)
% 148.31/148.56 assert (zenon_L566_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_He7 zenon_Hc2 zenon_H30 zenon_H53 zenon_H232 zenon_H218 zenon_Hb4 zenon_H1ba zenon_H1df zenon_H120 zenon_H260 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H21b zenon_H227 zenon_Hf3 zenon_H4e.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 apply (zenon_L15_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.31/148.56 apply (zenon_L565_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.31/148.56 apply (zenon_L507_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.31/148.56 apply (zenon_L329_); trivial.
% 148.31/148.56 apply (zenon_L115_); trivial.
% 148.31/148.56 (* end of lemma zenon_L566_ *)
% 148.31/148.56 assert (zenon_L567_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H1df zenon_H73 zenon_Hac zenon_H260 zenon_Hb4 zenon_H218 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.31/148.56 apply (zenon_L36_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.31/148.56 apply (zenon_L517_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.31/148.56 apply (zenon_L246_); trivial.
% 148.31/148.56 apply (zenon_L93_); trivial.
% 148.31/148.56 (* end of lemma zenon_L567_ *)
% 148.31/148.56 assert (zenon_L568_ : (((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H13c zenon_Hba zenon_Hf3 zenon_H218 zenon_H260 zenon_Hac zenon_H1df zenon_Haf zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.56 apply (zenon_L567_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.56 apply (zenon_L37_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.56 exact (zenon_H138 zenon_H78).
% 148.31/148.56 apply (zenon_L38_); trivial.
% 148.31/148.56 (* end of lemma zenon_L568_ *)
% 148.31/148.56 assert (zenon_L569_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e11) (e11)) = (e13)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H232 zenon_Hf3 zenon_H218 zenon_Hb4 zenon_H260 zenon_H1ba zenon_H1df zenon_H144 zenon_H128 zenon_H221 zenon_H57 zenon_H4e zenon_H1e zenon_H20 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H177.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.31/148.56 apply (zenon_L565_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.31/148.56 apply (zenon_L287_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.31/148.56 apply (zenon_L329_); trivial.
% 148.31/148.56 exact (zenon_H177 zenon_H174).
% 148.31/148.56 (* end of lemma zenon_L569_ *)
% 148.31/148.56 assert (zenon_L570_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H14e zenon_H145 zenon_H227 zenon_H21b zenon_H29 zenon_H57 zenon_H221 zenon_H128 zenon_H1df zenon_H1ba zenon_H260 zenon_Hb4 zenon_H218 zenon_Hf3 zenon_H232 zenon_H9c zenon_H46 zenon_H53 zenon_H4e zenon_H20 zenon_H22 zenon_Hce zenon_H139 zenon_H120 zenon_H1e.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H17b. zenon_intro zenon_Hf9.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_Hf9). zenon_intro zenon_H81. zenon_intro zenon_H175.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H119. zenon_intro zenon_H176.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H176). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.56 apply (zenon_L569_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.56 apply (zenon_L74_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.56 apply (zenon_L79_); trivial.
% 148.31/148.56 apply (zenon_L62_); trivial.
% 148.31/148.56 (* end of lemma zenon_L570_ *)
% 148.31/148.56 assert (zenon_L571_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H158 zenon_H1df zenon_Hac zenon_H260 zenon_Hb4 zenon_H218 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_L567_); trivial.
% 148.31/148.56 (* end of lemma zenon_L571_ *)
% 148.31/148.56 assert (zenon_L572_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H164 zenon_H1df zenon_H1ba zenon_H260 zenon_Hb4 zenon_H218 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_L565_); trivial.
% 148.31/148.56 (* end of lemma zenon_L572_ *)
% 148.31/148.56 assert (zenon_L573_ : (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((e10) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.31/148.56 do 0 intro. intros zenon_H235 zenon_H114 zenon_H11d zenon_H1e2 zenon_Hff zenon_H1f1 zenon_H265 zenon_H272 zenon_Hbd zenon_H148 zenon_H6a zenon_Ha9 zenon_H26f zenon_H15a zenon_Hc3 zenon_He8 zenon_H24d zenon_H8d zenon_He3 zenon_Hc5 zenon_H90 zenon_H7c zenon_H1a0 zenon_H36 zenon_He0 zenon_H87 zenon_H1e8 zenon_H215 zenon_H200 zenon_Hdc zenon_H6f zenon_H1cf zenon_H21d zenon_H1eb zenon_H12f zenon_H124 zenon_H20a zenon_H224 zenon_H83 zenon_H135 zenon_Hd6 zenon_H210 zenon_H24e zenon_H155 zenon_H1e5 zenon_H182 zenon_H186 zenon_H179 zenon_H18e zenon_H18a zenon_H1a5 zenon_H7b zenon_H1c4 zenon_H1a9 zenon_Hc2 zenon_H30 zenon_H15 zenon_Haf zenon_Hba zenon_H120 zenon_H139 zenon_Hce zenon_H22 zenon_H20 zenon_H53 zenon_H46 zenon_H9c zenon_H232 zenon_H128 zenon_H221 zenon_H29 zenon_H21b zenon_H227 zenon_H145 zenon_Hac zenon_H1b8 zenon_H57 zenon_Hc4 zenon_H260 zenon_H1ba zenon_H1df zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.56 apply (zenon_L8_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.56 exact (zenon_Ha5 zenon_Ha3).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.56 apply (zenon_L10_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.56 apply (zenon_L514_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.56 apply (zenon_L42_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.56 apply (zenon_L44_); trivial.
% 148.31/148.56 apply (zenon_L45_); trivial.
% 148.31/148.56 apply (zenon_L47_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.56 apply (zenon_L49_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.56 apply (zenon_L51_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.56 apply (zenon_L52_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.56 apply (zenon_L53_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.56 apply (zenon_L521_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.56 apply (zenon_L522_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.56 exact (zenon_H3e zenon_H3b).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.56 apply (zenon_L519_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.56 apply (zenon_L525_); trivial.
% 148.31/148.56 apply (zenon_L518_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.56 apply (zenon_L84_); trivial.
% 148.31/148.56 apply (zenon_L50_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.56 apply (zenon_L89_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.56 apply (zenon_L90_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.56 apply (zenon_L91_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.56 exact (zenon_H3e zenon_H3b).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.56 apply (zenon_L18_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.56 apply (zenon_L519_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.56 apply (zenon_L524_); trivial.
% 148.31/148.56 apply (zenon_L518_); trivial.
% 148.31/148.56 apply (zenon_L146_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.56 apply (zenon_L84_); trivial.
% 148.31/148.56 apply (zenon_L50_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.56 apply (zenon_L95_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.56 apply (zenon_L96_); trivial.
% 148.31/148.56 apply (zenon_L97_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.56 apply (zenon_L8_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.56 apply (zenon_L527_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.56 apply (zenon_L49_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.56 apply (zenon_L51_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.56 apply (zenon_L52_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.56 apply (zenon_L53_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.56 apply (zenon_L521_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.56 apply (zenon_L522_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_L528_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.56 apply (zenon_L105_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.56 apply (zenon_L90_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.56 apply (zenon_L91_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_L528_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.56 apply (zenon_L95_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.56 apply (zenon_L96_); trivial.
% 148.31/148.56 apply (zenon_L97_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.56 apply (zenon_L8_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.56 apply (zenon_L530_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.56 apply (zenon_L49_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.56 apply (zenon_L51_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.56 apply (zenon_L52_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.56 apply (zenon_L53_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.56 apply (zenon_L521_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.56 apply (zenon_L522_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_L531_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.56 apply (zenon_L133_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.56 apply (zenon_L90_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.56 apply (zenon_L91_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.56 apply (zenon_L519_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.56 apply (zenon_L200_); trivial.
% 148.31/148.56 apply (zenon_L518_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.56 apply (zenon_L95_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.56 apply (zenon_L96_); trivial.
% 148.31/148.56 apply (zenon_L97_); trivial.
% 148.31/148.56 apply (zenon_L136_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.56 apply (zenon_L8_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 apply (zenon_L15_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.56 apply (zenon_L20_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.56 apply (zenon_L512_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.56 apply (zenon_L419_); trivial.
% 148.31/148.56 apply (zenon_L541_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.56 apply (zenon_L49_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.56 apply (zenon_L51_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.56 apply (zenon_L52_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.56 apply (zenon_L53_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.56 apply (zenon_L151_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.56 apply (zenon_L522_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.56 exact (zenon_H3e zenon_H3b).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.56 apply (zenon_L18_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.56 apply (zenon_L535_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.56 apply (zenon_L539_); trivial.
% 148.31/148.56 apply (zenon_L30_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.31/148.56 apply (zenon_L543_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H8c | zenon_intro zenon_H273 ].
% 148.31/148.56 apply (zenon_L545_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H144 | zenon_intro zenon_H274 ].
% 148.31/148.56 apply (zenon_L546_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H274); [ zenon_intro zenon_H26b | zenon_intro zenon_H191 ].
% 148.31/148.56 apply (zenon_L534_); trivial.
% 148.31/148.56 apply (zenon_L538_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.31/148.56 apply (zenon_L539_); trivial.
% 148.31/148.56 apply (zenon_L30_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 apply (zenon_L50_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.56 apply (zenon_L89_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.56 apply (zenon_L90_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.56 apply (zenon_L91_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.56 exact (zenon_H3e zenon_H3b).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_L541_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.56 apply (zenon_L548_); trivial.
% 148.31/148.56 apply (zenon_L50_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.56 apply (zenon_L95_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.56 apply (zenon_L96_); trivial.
% 148.31/148.56 apply (zenon_L97_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.56 apply (zenon_L8_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.56 apply (zenon_L549_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.56 apply (zenon_L49_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.56 apply (zenon_L51_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.56 apply (zenon_L52_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.56 apply (zenon_L53_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.56 apply (zenon_L151_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.56 apply (zenon_L522_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_L550_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.56 apply (zenon_L105_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.56 apply (zenon_L90_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.56 apply (zenon_L91_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_L550_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.56 apply (zenon_L95_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.56 apply (zenon_L96_); trivial.
% 148.31/148.56 apply (zenon_L97_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.56 apply (zenon_L8_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.56 apply (zenon_L530_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.56 apply (zenon_L49_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.56 apply (zenon_L51_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.56 apply (zenon_L52_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.56 apply (zenon_L53_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.56 apply (zenon_L151_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.56 apply (zenon_L522_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.56 apply (zenon_L149_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.56 apply (zenon_L203_); trivial.
% 148.31/148.56 apply (zenon_L518_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.56 apply (zenon_L133_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.56 apply (zenon_L90_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.56 apply (zenon_L91_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.56 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.56 apply (zenon_L13_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.56 apply (zenon_L14_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.56 exact (zenon_H5a zenon_H58).
% 148.31/148.56 apply (zenon_L551_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.56 exact (zenon_H27 zenon_H21).
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.56 apply (zenon_L5_); trivial.
% 148.31/148.56 apply (zenon_L6_); trivial.
% 148.31/148.56 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.57 apply (zenon_L95_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.57 apply (zenon_L96_); trivial.
% 148.31/148.57 apply (zenon_L97_); trivial.
% 148.31/148.57 apply (zenon_L136_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.57 apply (zenon_L13_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.57 apply (zenon_L14_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.57 apply (zenon_L15_); trivial.
% 148.31/148.57 apply (zenon_L553_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.57 apply (zenon_L8_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.57 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.57 apply (zenon_L13_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.57 apply (zenon_L14_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.57 apply (zenon_L15_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.57 apply (zenon_L20_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.57 apply (zenon_L512_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.57 apply (zenon_L419_); trivial.
% 148.31/148.57 apply (zenon_L555_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.57 apply (zenon_L224_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.57 apply (zenon_L51_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.57 apply (zenon_L52_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.57 apply (zenon_L53_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.57 apply (zenon_L225_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.57 apply (zenon_L522_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.57 apply (zenon_L226_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.57 apply (zenon_L105_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.57 apply (zenon_L90_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.57 apply (zenon_L91_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.57 apply (zenon_L13_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.57 apply (zenon_L14_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.57 exact (zenon_H5a zenon_H58).
% 148.31/148.57 apply (zenon_L555_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.57 exact (zenon_H27 zenon_H21).
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.57 apply (zenon_L5_); trivial.
% 148.31/148.57 apply (zenon_L6_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.57 apply (zenon_L95_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.57 apply (zenon_L96_); trivial.
% 148.31/148.57 apply (zenon_L97_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.57 apply (zenon_L8_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.57 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.57 apply (zenon_L13_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.57 apply (zenon_L14_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.57 apply (zenon_L15_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.57 apply (zenon_L20_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.57 apply (zenon_L512_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.57 apply (zenon_L228_); trivial.
% 148.31/148.57 apply (zenon_L529_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.57 apply (zenon_L49_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.57 apply (zenon_L51_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.57 apply (zenon_L52_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.57 apply (zenon_L53_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.57 apply (zenon_L225_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.57 apply (zenon_L522_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.57 apply (zenon_L226_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.57 apply (zenon_L133_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.57 apply (zenon_L90_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.57 apply (zenon_L91_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.57 exact (zenon_H3e zenon_H3b).
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.57 apply (zenon_L562_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.57 apply (zenon_L42_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.57 apply (zenon_L209_); trivial.
% 148.31/148.57 apply (zenon_L45_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.57 apply (zenon_L564_); trivial.
% 148.31/148.57 apply (zenon_L50_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.57 apply (zenon_L95_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.57 apply (zenon_L96_); trivial.
% 148.31/148.57 apply (zenon_L97_); trivial.
% 148.31/148.57 apply (zenon_L136_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.57 apply (zenon_L8_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.57 apply (zenon_L566_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.57 apply (zenon_L49_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.57 apply (zenon_L51_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.57 apply (zenon_L52_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.57 apply (zenon_L53_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.57 apply (zenon_L568_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.57 apply (zenon_L570_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.57 apply (zenon_L571_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.57 apply (zenon_L250_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.57 apply (zenon_L90_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.57 apply (zenon_L91_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.57 apply (zenon_L572_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.57 apply (zenon_L95_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.57 apply (zenon_L96_); trivial.
% 148.31/148.57 apply (zenon_L97_); trivial.
% 148.31/148.57 (* end of lemma zenon_L573_ *)
% 148.31/148.57 assert (zenon_L574_ : ((op1 (e12) (e10)) = (e10)) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H9a zenon_H275 zenon_H1e zenon_H3f zenon_H21b.
% 148.31/148.57 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.31/148.57 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((op1 (e10) (e11)) = (op1 (e10) (e12)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H21b.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_H2a.
% 148.31/148.57 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.31/148.57 cut (((op1 (e10) (e12)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H21c].
% 148.31/148.57 congruence.
% 148.31/148.57 cut (((e10) = (op1 (e13) (e13))) = ((op1 (e10) (e12)) = (op1 (e10) (e11)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H21c.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_H1e.
% 148.31/148.57 cut (((op1 (e13) (e13)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H40].
% 148.31/148.57 cut (((e10) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H154].
% 148.31/148.57 congruence.
% 148.31/148.57 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.31/148.57 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((e10) = (op1 (e10) (e12)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H154.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_H2a.
% 148.31/148.57 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.31/148.57 cut (((op1 (e10) (e12)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H206].
% 148.31/148.57 congruence.
% 148.31/148.57 cut (((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) = ((op1 (e10) (e12)) = (e10))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H206.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_H275.
% 148.31/148.57 cut (((op1 (e12) (e10)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Ha2].
% 148.31/148.57 cut (((op1 (op1 (e12) (e10)) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H276].
% 148.31/148.57 congruence.
% 148.31/148.57 elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H2a | zenon_intro zenon_H2b ].
% 148.31/148.57 cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e10) (e12)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H276.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_H2a.
% 148.31/148.57 cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 148.31/148.57 cut (((op1 (e10) (e12)) = (op1 (op1 (e12) (e10)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H277].
% 148.31/148.57 congruence.
% 148.31/148.57 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.31/148.57 cut (((e10) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Ha1].
% 148.31/148.57 congruence.
% 148.31/148.57 apply zenon_Ha1. apply sym_equal. exact zenon_H9a.
% 148.31/148.57 apply zenon_H1b9. apply refl_equal.
% 148.31/148.57 apply zenon_H2b. apply refl_equal.
% 148.31/148.57 apply zenon_H2b. apply refl_equal.
% 148.31/148.57 exact (zenon_Ha2 zenon_H9a).
% 148.31/148.57 apply zenon_H2b. apply refl_equal.
% 148.31/148.57 apply zenon_H2b. apply refl_equal.
% 148.31/148.57 apply (zenon_L9_); trivial.
% 148.31/148.57 apply zenon_H2b. apply refl_equal.
% 148.31/148.57 apply zenon_H2b. apply refl_equal.
% 148.31/148.57 (* end of lemma zenon_L574_ *)
% 148.31/148.57 assert (zenon_L575_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_He0 zenon_H21b zenon_H275 zenon_Hce zenon_Hd6 zenon_H3f zenon_Hd2 zenon_Hdc zenon_H1e.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.57 apply (zenon_L574_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.57 apply (zenon_L42_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.57 apply (zenon_L44_); trivial.
% 148.31/148.57 apply (zenon_L45_); trivial.
% 148.31/148.57 (* end of lemma zenon_L575_ *)
% 148.31/148.57 assert (zenon_L576_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_He7 zenon_He8 zenon_H46 zenon_Hdc zenon_Hd6 zenon_Hce zenon_H275 zenon_H21b zenon_He0 zenon_He3 zenon_H1e.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.57 exact (zenon_Ha5 zenon_Ha3).
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.57 apply (zenon_L10_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.57 apply (zenon_L575_); trivial.
% 148.31/148.57 apply (zenon_L47_); trivial.
% 148.31/148.57 (* end of lemma zenon_L576_ *)
% 148.31/148.57 assert (zenon_L577_ : ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H275 zenon_H73 zenon_H7b.
% 148.31/148.57 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.31/148.57 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((op1 (e12) (e10)) = (op1 (e12) (e12)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H7b.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_Hd7.
% 148.31/148.57 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.31/148.57 cut (((op1 (e12) (e12)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H1d2].
% 148.31/148.57 congruence.
% 148.31/148.57 cut (((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) = ((op1 (e12) (e12)) = (op1 (e12) (e10)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H1d2.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_H275.
% 148.31/148.57 cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 148.31/148.57 cut (((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H278].
% 148.31/148.57 congruence.
% 148.31/148.57 elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd8 ].
% 148.31/148.57 cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e12)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H278.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_Hd7.
% 148.31/148.57 cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 148.31/148.57 cut (((op1 (e12) (e12)) = (op1 (op1 (e12) (e10)) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H279].
% 148.31/148.57 congruence.
% 148.31/148.57 cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 148.31/148.57 cut (((e12) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H6c].
% 148.31/148.57 congruence.
% 148.31/148.57 apply zenon_H6c. apply sym_equal. exact zenon_H73.
% 148.31/148.57 apply zenon_H1b9. apply refl_equal.
% 148.31/148.57 apply zenon_Hd8. apply refl_equal.
% 148.31/148.57 apply zenon_Hd8. apply refl_equal.
% 148.31/148.57 apply zenon_H61. apply refl_equal.
% 148.31/148.57 apply zenon_Hd8. apply refl_equal.
% 148.31/148.57 apply zenon_Hd8. apply refl_equal.
% 148.31/148.57 (* end of lemma zenon_L577_ *)
% 148.31/148.57 assert (zenon_L578_ : (((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13)))))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H13c zenon_Hba zenon_H7b zenon_H275 zenon_Haf zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H13c). zenon_intro zenon_H75. zenon_intro zenon_H13d.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H13f. zenon_intro zenon_H13e.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H13e). zenon_intro zenon_Ha2. zenon_intro zenon_H140.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H140). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H138. zenon_intro zenon_H143.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.57 apply (zenon_L37_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.57 exact (zenon_H138 zenon_H78).
% 148.31/148.57 apply (zenon_L38_); trivial.
% 148.31/148.57 (* end of lemma zenon_L578_ *)
% 148.31/148.57 assert (zenon_L579_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H251 zenon_Hd5 zenon_H18a zenon_H1e zenon_H20 zenon_H7b zenon_H275 zenon_H8b zenon_Hac.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H9a | zenon_intro zenon_H252 ].
% 148.31/148.57 apply (zenon_L143_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H189 | zenon_intro zenon_H253 ].
% 148.31/148.57 apply (zenon_L106_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H73 | zenon_intro zenon_H9b ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_L233_); trivial.
% 148.31/148.57 (* end of lemma zenon_L579_ *)
% 148.31/148.57 assert (zenon_L580_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> ((op1 (e12) (e10)) = (e13)) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_He0 zenon_H9c zenon_H9b zenon_H3f zenon_Hce zenon_H177 zenon_H221 zenon_H1cd zenon_H128 zenon_H144 zenon_H251 zenon_H18a zenon_H20 zenon_H7b zenon_H275 zenon_Hac zenon_H232 zenon_Hdc zenon_H1e.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.57 apply (zenon_L31_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.57 apply (zenon_L42_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.31/148.57 apply (zenon_L579_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.31/148.57 apply (zenon_L287_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.31/148.57 apply (zenon_L262_); trivial.
% 148.31/148.57 exact (zenon_H177 zenon_H174).
% 148.31/148.57 apply (zenon_L45_); trivial.
% 148.31/148.57 (* end of lemma zenon_L580_ *)
% 148.31/148.57 assert (zenon_L581_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H251 zenon_H21b zenon_H3f zenon_H18a zenon_H1e zenon_H20 zenon_H7b zenon_H275 zenon_H8b zenon_Hac.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H9a | zenon_intro zenon_H252 ].
% 148.31/148.57 apply (zenon_L574_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H189 | zenon_intro zenon_H253 ].
% 148.31/148.57 apply (zenon_L106_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H73 | zenon_intro zenon_H9b ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_L233_); trivial.
% 148.31/148.57 (* end of lemma zenon_L581_ *)
% 148.31/148.57 assert (zenon_L582_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H251 zenon_H15a zenon_Hcf zenon_H18a zenon_H1e zenon_H20 zenon_H7b zenon_H275 zenon_H8b zenon_Hac.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H9a | zenon_intro zenon_H252 ].
% 148.31/148.57 apply (zenon_L446_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H189 | zenon_intro zenon_H253 ].
% 148.31/148.57 apply (zenon_L106_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H73 | zenon_intro zenon_H9b ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_L233_); trivial.
% 148.31/148.57 (* end of lemma zenon_L582_ *)
% 148.31/148.57 assert (zenon_L583_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e11) (e11)) = (e13)) -> (~((e10) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H145 zenon_H21b zenon_H144 zenon_H9c zenon_Hac zenon_H8b zenon_H275 zenon_H7b zenon_H20 zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1e.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.57 apply (zenon_L581_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.57 apply (zenon_L74_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.57 apply (zenon_L582_); trivial.
% 148.31/148.57 apply (zenon_L62_); trivial.
% 148.31/148.57 (* end of lemma zenon_L583_ *)
% 148.31/148.57 assert (zenon_L584_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((e10) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H14e zenon_H36 zenon_H1ba zenon_Hc5 zenon_H6f zenon_H148 zenon_H139 zenon_Hce zenon_H4e zenon_H53 zenon_H46 zenon_He0 zenon_H221 zenon_H128 zenon_H232 zenon_Hdc zenon_H145 zenon_H21b zenon_H9c zenon_Hac zenon_H275 zenon_H7b zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H57 zenon_Hc2 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H17b. zenon_intro zenon_Hf9.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Hf9). zenon_intro zenon_H81. zenon_intro zenon_H175.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H119. zenon_intro zenon_H176.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H176). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.57 apply (zenon_L13_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.57 apply (zenon_L14_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.57 apply (zenon_L15_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.57 apply (zenon_L20_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.57 apply (zenon_L78_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.57 apply (zenon_L20_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.57 apply (zenon_L76_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.57 apply (zenon_L580_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.57 apply (zenon_L74_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.57 apply (zenon_L79_); trivial.
% 148.31/148.57 apply (zenon_L62_); trivial.
% 148.31/148.57 apply (zenon_L583_); trivial.
% 148.31/148.57 apply (zenon_L125_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.57 apply (zenon_L4_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.57 apply (zenon_L5_); trivial.
% 148.31/148.57 apply (zenon_L6_); trivial.
% 148.31/148.57 (* end of lemma zenon_L584_ *)
% 148.31/148.57 assert (zenon_L585_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H158 zenon_H275 zenon_H7b.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 (* end of lemma zenon_L585_ *)
% 148.31/148.57 assert (zenon_L586_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_H57 zenon_Hc3 zenon_H30 zenon_H275 zenon_Hbd zenon_H6a zenon_Hb4 zenon_H7b zenon_H5c zenon_Haf zenon_Hac zenon_Hba zenon_Hbe zenon_H4e zenon_H1e zenon_H94.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.57 apply (zenon_L13_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.57 apply (zenon_L14_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.57 apply (zenon_L15_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.57 apply (zenon_L13_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.57 apply (zenon_L18_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_L40_); trivial.
% 148.31/148.57 (* end of lemma zenon_L586_ *)
% 148.31/148.57 assert (zenon_L587_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((e12) = (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H164 zenon_Hc2 zenon_H53 zenon_Hc3 zenon_H30 zenon_H6a zenon_H1e zenon_H5c zenon_H4e zenon_H7b zenon_H275 zenon_H1ba.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.57 apply (zenon_L13_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.57 apply (zenon_L14_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.57 exact (zenon_H5a zenon_H58).
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.57 apply (zenon_L13_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.57 apply (zenon_L18_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_L146_); trivial.
% 148.31/148.57 (* end of lemma zenon_L587_ *)
% 148.31/148.57 assert (zenon_L588_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((e12) = (e13))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H1a9 zenon_He3 zenon_Hd6 zenon_He8 zenon_H15 zenon_H20 zenon_H29 zenon_H22 zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_H9c zenon_H21b zenon_H145 zenon_Hdc zenon_H232 zenon_H128 zenon_H221 zenon_He0 zenon_H46 zenon_Hce zenon_H139 zenon_H148 zenon_H6f zenon_Hc5 zenon_H36 zenon_Hba zenon_Hac zenon_Haf zenon_Hbd zenon_H57 zenon_H1ba zenon_H275 zenon_H7b zenon_H5c zenon_H6a zenon_H30 zenon_Hc3 zenon_H53 zenon_Hc2 zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.57 apply (zenon_L8_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.57 apply (zenon_L576_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.57 apply (zenon_L49_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.57 apply (zenon_L51_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.57 apply (zenon_L52_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.57 apply (zenon_L53_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.57 apply (zenon_L578_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.57 apply (zenon_L584_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.57 apply (zenon_L585_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H15e. zenon_intro zenon_H15d.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_Hae. zenon_intro zenon_Hea.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.57 apply (zenon_L586_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.57 apply (zenon_L90_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.57 apply (zenon_L91_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.57 apply (zenon_L587_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.57 apply (zenon_L95_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.57 apply (zenon_L96_); trivial.
% 148.31/148.57 apply (zenon_L97_); trivial.
% 148.31/148.57 (* end of lemma zenon_L588_ *)
% 148.31/148.57 assert (zenon_L589_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H164 zenon_H155 zenon_Hac zenon_H275 zenon_H7b zenon_H20 zenon_H18a zenon_H21b zenon_H251 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.57 exact (zenon_H3e zenon_H3b).
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.57 apply (zenon_L581_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.57 apply (zenon_L84_); trivial.
% 148.31/148.57 apply (zenon_L50_); trivial.
% 148.31/148.57 (* end of lemma zenon_L589_ *)
% 148.31/148.57 assert (zenon_L590_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e13)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e12)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H11d zenon_Haf zenon_H45 zenon_H18e zenon_H1e zenon_H14 zenon_H181 zenon_H20 zenon_H78 zenon_H1b8 zenon_Hce zenon_H11a.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hcf | zenon_intro zenon_H11e ].
% 148.31/148.57 apply (zenon_L258_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_H10e | zenon_intro zenon_H11f ].
% 148.31/148.57 apply (zenon_L107_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hae | zenon_intro zenon_H11b ].
% 148.31/148.57 apply (zenon_L123_); trivial.
% 148.31/148.57 apply (zenon_L60_); trivial.
% 148.31/148.57 (* end of lemma zenon_L590_ *)
% 148.31/148.57 assert (zenon_L591_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_Hba zenon_H7b zenon_H275 zenon_H114 zenon_H5d zenon_H65 zenon_H127 zenon_H11a zenon_Hce zenon_H1b8 zenon_H20 zenon_H181 zenon_H14 zenon_H18e zenon_H45 zenon_Haf zenon_H11d zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.57 apply (zenon_L184_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.57 apply (zenon_L590_); trivial.
% 148.31/148.57 apply (zenon_L38_); trivial.
% 148.31/148.57 (* end of lemma zenon_L591_ *)
% 148.31/148.57 assert (zenon_L592_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e11) (e13)) = (e13)) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e13) (e11)) = (e12)) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_Hf3 zenon_H16b zenon_H191 zenon_H6f zenon_H30 zenon_H186 zenon_H94 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_Hba zenon_H7b zenon_H275 zenon_H114 zenon_H5d zenon_H65 zenon_H127 zenon_H11a zenon_Hce zenon_H1b8 zenon_H20 zenon_H14 zenon_H18e zenon_H45 zenon_Haf zenon_H11d zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.57 apply (zenon_L106_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.57 apply (zenon_L160_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.57 apply (zenon_L158_); trivial.
% 148.31/148.57 apply (zenon_L591_); trivial.
% 148.31/148.57 (* end of lemma zenon_L592_ *)
% 148.31/148.57 assert (zenon_L593_ : (~((op1 (e10) (e11)) = (op1 (e13) (e10)))) -> ((op1 (e10) (e11)) = (e13)) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H27a zenon_H11a zenon_H8b.
% 148.31/148.57 cut (((op1 (e10) (e11)) = (e13)) = ((op1 (e10) (e11)) = (op1 (e13) (e10)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H27a.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_H11a.
% 148.31/148.57 cut (((e13) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H192].
% 148.31/148.57 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.31/148.57 congruence.
% 148.31/148.57 apply zenon_H24. apply refl_equal.
% 148.31/148.57 apply zenon_H192. apply sym_equal. exact zenon_H8b.
% 148.31/148.57 (* end of lemma zenon_L593_ *)
% 148.31/148.57 assert (zenon_L594_ : (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> ((op1 (e11) (e13)) = (e13)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e10) (e11)) = (e13)) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H12f zenon_H120 zenon_H125 zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H11d zenon_Haf zenon_H45 zenon_H18e zenon_H14 zenon_H20 zenon_H1b8 zenon_Hce zenon_H65 zenon_H5d zenon_H114 zenon_H275 zenon_H7b zenon_Hba zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H94 zenon_H186 zenon_H30 zenon_H6f zenon_H191 zenon_H16b zenon_Hf3 zenon_H18a zenon_H1a5 zenon_H27b zenon_H8b zenon_H11a.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H121 | zenon_intro zenon_H130 ].
% 148.31/148.57 apply (zenon_L62_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_H113 | zenon_intro zenon_H131 ].
% 148.31/148.57 apply (zenon_L63_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H127 | zenon_intro zenon_H12d ].
% 148.31/148.57 apply (zenon_L592_); trivial.
% 148.31/148.57 cut (((op1 (e13) (e10)) = (e13)) = ((op1 (e10) (e11)) = (op1 (e13) (e11)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H27b.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_H8b.
% 148.31/148.57 cut (((e13) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H12e].
% 148.31/148.57 cut (((op1 (e13) (e10)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H27c].
% 148.31/148.57 congruence.
% 148.31/148.57 elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 148.31/148.57 cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((op1 (e13) (e10)) = (op1 (e10) (e11)))).
% 148.31/148.57 intro zenon_D_pnotp.
% 148.31/148.57 apply zenon_H27c.
% 148.31/148.57 rewrite <- zenon_D_pnotp.
% 148.31/148.57 exact zenon_H23.
% 148.31/148.57 cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H24].
% 148.31/148.57 cut (((op1 (e10) (e11)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H27a].
% 148.31/148.57 congruence.
% 148.31/148.57 apply (zenon_L593_); trivial.
% 148.31/148.57 apply zenon_H24. apply refl_equal.
% 148.31/148.57 apply zenon_H24. apply refl_equal.
% 148.31/148.57 apply zenon_H12e. apply sym_equal. exact zenon_H12d.
% 148.31/148.57 (* end of lemma zenon_L594_ *)
% 148.31/148.57 assert (zenon_L595_ : (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (e10) (e11)) = (e13)) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H179 zenon_H17a zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H19c zenon_He3 zenon_H197 zenon_H12f zenon_H120 zenon_H124 zenon_Hb4 zenon_H1e zenon_H4e zenon_H11d zenon_Haf zenon_H45 zenon_H18e zenon_H14 zenon_H20 zenon_H1b8 zenon_Hce zenon_H65 zenon_H5d zenon_H114 zenon_H275 zenon_H7b zenon_Hba zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H94 zenon_H186 zenon_H30 zenon_H6f zenon_H16b zenon_Hf3 zenon_H18a zenon_H1a5 zenon_H27b zenon_H8b zenon_H11a.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.57 apply (zenon_L106_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.57 apply (zenon_L108_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.57 apply (zenon_L103_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.57 apply (zenon_L5_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.57 apply (zenon_L149_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.57 apply (zenon_L102_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_He4 | zenon_intro zenon_H19d ].
% 148.31/148.57 apply (zenon_L47_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H17b | zenon_intro zenon_H19e ].
% 148.31/148.57 apply (zenon_L111_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H93 | zenon_intro zenon_H191 ].
% 148.31/148.57 apply (zenon_L30_); trivial.
% 148.31/148.57 apply (zenon_L594_); trivial.
% 148.31/148.57 (* end of lemma zenon_L595_ *)
% 148.31/148.57 assert (zenon_L596_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H1a0 zenon_H1a1 zenon_H11a zenon_H27b zenon_H1a5 zenon_H18a zenon_H16b zenon_H6f zenon_H30 zenon_H186 zenon_H94 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_Hba zenon_H7b zenon_H275 zenon_H114 zenon_H65 zenon_Hce zenon_H1b8 zenon_H20 zenon_H14 zenon_H18e zenon_H45 zenon_Haf zenon_H11d zenon_H1e zenon_Hb4 zenon_H124 zenon_H125 zenon_H120 zenon_H12f zenon_H87 zenon_H8b zenon_H1be zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.31/148.57 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.31/148.57 apply (zenon_L594_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.31/148.57 apply (zenon_L128_); trivial.
% 148.31/148.57 apply (zenon_L115_); trivial.
% 148.31/148.57 (* end of lemma zenon_L596_ *)
% 148.31/148.57 assert (zenon_L597_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e13)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_H1c8 zenon_Hff zenon_H182 zenon_H1a0 zenon_H1a1 zenon_H11a zenon_H27b zenon_H1a5 zenon_H18a zenon_H16b zenon_H6f zenon_H30 zenon_H186 zenon_H94 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_Hba zenon_H7b zenon_H275 zenon_H114 zenon_H65 zenon_Hce zenon_H1b8 zenon_H20 zenon_H14 zenon_H18e zenon_H45 zenon_Haf zenon_H11d zenon_H1e zenon_Hb4 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H8b zenon_H1be zenon_Hf3 zenon_H4e zenon_H5d.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.31/148.57 apply (zenon_L5_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.31/148.57 apply (zenon_L149_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.31/148.57 apply (zenon_L200_); trivial.
% 148.31/148.57 apply (zenon_L596_); trivial.
% 148.31/148.57 (* end of lemma zenon_L597_ *)
% 148.31/148.57 assert (zenon_L598_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_He0 zenon_H21b zenon_H275 zenon_H3f zenon_Hce zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.57 apply (zenon_L574_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.57 apply (zenon_L42_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.57 apply (zenon_L209_); trivial.
% 148.31/148.57 apply (zenon_L45_); trivial.
% 148.31/148.57 (* end of lemma zenon_L598_ *)
% 148.31/148.57 assert (zenon_L599_ : (((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13)))))))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_He7 zenon_He0 zenon_H21b zenon_H275 zenon_Hce zenon_H201 zenon_H200 zenon_Hdc zenon_H1e.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.57 apply (zenon_L598_); trivial.
% 148.31/148.57 (* end of lemma zenon_L599_ *)
% 148.31/148.57 assert (zenon_L600_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H14e zenon_H36 zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_H7b zenon_H275 zenon_Hac zenon_H9c zenon_H21b zenon_H145 zenon_Hdc zenon_H200 zenon_H201 zenon_He0 zenon_H46 zenon_H53 zenon_H4e zenon_Hce zenon_H139 zenon_H148 zenon_H6f zenon_Hc5 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.57 apply (zenon_L20_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.57 apply (zenon_L76_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.57 apply (zenon_L229_); trivial.
% 148.31/148.57 apply (zenon_L583_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.57 apply (zenon_L4_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.57 apply (zenon_L5_); trivial.
% 148.31/148.57 apply (zenon_L6_); trivial.
% 148.31/148.57 (* end of lemma zenon_L600_ *)
% 148.31/148.57 assert (zenon_L601_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_Hba zenon_H7b zenon_H275 zenon_H1e8 zenon_H201 zenon_Hd6 zenon_H200 zenon_H210 zenon_H11a zenon_Hce zenon_H1b8 zenon_H20 zenon_H181 zenon_H14 zenon_H18e zenon_H45 zenon_Haf zenon_H11d zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.57 apply (zenon_L241_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.57 apply (zenon_L590_); trivial.
% 148.31/148.57 apply (zenon_L38_); trivial.
% 148.31/148.57 (* end of lemma zenon_L601_ *)
% 148.31/148.57 assert (zenon_L602_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_Hf3 zenon_H94 zenon_H16b zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_Hba zenon_H7b zenon_H275 zenon_H1e8 zenon_H201 zenon_Hd6 zenon_H200 zenon_H210 zenon_H11a zenon_Hce zenon_H1b8 zenon_H20 zenon_H14 zenon_H18e zenon_H45 zenon_Haf zenon_H11d zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.57 apply (zenon_L106_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.57 apply (zenon_L108_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.57 apply (zenon_L215_); trivial.
% 148.31/148.57 apply (zenon_L601_); trivial.
% 148.31/148.57 (* end of lemma zenon_L602_ *)
% 148.31/148.57 assert (zenon_L603_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> ((op1 (e12) (e10)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e13)) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_He0 zenon_H9c zenon_H9b zenon_H46 zenon_H53 zenon_H4e zenon_H22 zenon_Hce zenon_H139 zenon_H177 zenon_H218 zenon_H21d zenon_H128 zenon_H144 zenon_H251 zenon_H18a zenon_H20 zenon_H7b zenon_H275 zenon_Hac zenon_H232 zenon_Hdc zenon_H1e.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.57 apply (zenon_L31_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.57 apply (zenon_L79_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.31/148.57 apply (zenon_L579_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.31/148.57 apply (zenon_L287_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.31/148.57 apply (zenon_L288_); trivial.
% 148.31/148.57 exact (zenon_H177 zenon_H174).
% 148.31/148.57 apply (zenon_L45_); trivial.
% 148.31/148.57 (* end of lemma zenon_L603_ *)
% 148.31/148.57 assert (zenon_L604_ : (((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H14e zenon_H36 zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_H7b zenon_H275 zenon_Hac zenon_H9c zenon_H21b zenon_H145 zenon_He0 zenon_H46 zenon_H53 zenon_H4e zenon_Hce zenon_H139 zenon_H218 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_H6f zenon_Hc5 zenon_H22 zenon_H29 zenon_H20 zenon_H1e zenon_H30.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H14e). zenon_intro zenon_H144. zenon_intro zenon_H14f.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H17b. zenon_intro zenon_Hf9.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_Hf9). zenon_intro zenon_H81. zenon_intro zenon_H175.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H119. zenon_intro zenon_H176.
% 148.31/148.57 apply (zenon_and_s _ _ zenon_H176). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_H6e | zenon_intro zenon_Hca ].
% 148.31/148.57 apply (zenon_L20_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H8c | zenon_intro zenon_Hcb ].
% 148.31/148.57 apply (zenon_L76_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H9b | zenon_intro zenon_H8b ].
% 148.31/148.57 apply (zenon_L603_); trivial.
% 148.31/148.57 apply (zenon_L583_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.57 apply (zenon_L4_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.57 apply (zenon_L5_); trivial.
% 148.31/148.57 apply (zenon_L6_); trivial.
% 148.31/148.57 (* end of lemma zenon_L604_ *)
% 148.31/148.57 assert (zenon_L605_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> ((op1 (e12) (e12)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_Hba zenon_H7b zenon_H275 zenon_H218 zenon_H1b8 zenon_Hbe zenon_Hc4 zenon_Hf3 zenon_H75 zenon_H5d zenon_H1e8 zenon_H135 zenon_H83 zenon_H1e5 zenon_H15e zenon_H14 zenon_H20 zenon_H94 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H16b zenon_H1df zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.57 apply (zenon_L249_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.57 apply (zenon_L367_); trivial.
% 148.31/148.57 apply (zenon_L38_); trivial.
% 148.31/148.57 (* end of lemma zenon_L605_ *)
% 148.31/148.57 assert (zenon_L606_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((e11) = (e12))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H1fd zenon_H22 zenon_Hed zenon_H1eb zenon_H53 zenon_H11d zenon_Haf zenon_H45 zenon_H18e zenon_H14 zenon_H20 zenon_Hce zenon_H11a zenon_H275 zenon_H7b zenon_Hba zenon_Hf3 zenon_H5d zenon_H1e8 zenon_H135 zenon_H83 zenon_H94 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H16b zenon_H1df zenon_H186 zenon_H30 zenon_H17a zenon_H179 zenon_H18a zenon_H1a5 zenon_Hb4 zenon_H1e zenon_H218 zenon_H4e zenon_H1b8 zenon_Hbe zenon_H57 zenon_Hc4 zenon_H1e5.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.57 apply (zenon_L4_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.57 exact (zenon_Hed zenon_Hfe).
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.57 apply (zenon_L108_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.57 apply (zenon_L14_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.31/148.57 apply (zenon_L106_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.31/148.57 apply (zenon_L108_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.31/148.57 apply (zenon_L605_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.57 apply (zenon_L249_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.57 apply (zenon_L590_); trivial.
% 148.31/148.57 apply (zenon_L38_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.57 apply (zenon_L249_); trivial.
% 148.31/148.57 apply (zenon_L156_); trivial.
% 148.31/148.57 (* end of lemma zenon_L606_ *)
% 148.31/148.57 assert (zenon_L607_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H1df zenon_H1cd zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H1e5 zenon_H113 zenon_Hb4 zenon_H218 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1df); [ zenon_intro zenon_H88 | zenon_intro zenon_H1e0 ].
% 148.31/148.57 apply (zenon_L263_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H127 | zenon_intro zenon_H1e1 ].
% 148.31/148.57 apply (zenon_L156_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H89 | zenon_intro zenon_H167 ].
% 148.31/148.57 apply (zenon_L246_); trivial.
% 148.31/148.57 apply (zenon_L93_); trivial.
% 148.31/148.57 (* end of lemma zenon_L607_ *)
% 148.31/148.57 assert (zenon_L608_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H1fd zenon_H22 zenon_Hed zenon_H94 zenon_H16b zenon_H20 zenon_H14 zenon_H18e zenon_H179 zenon_H17a zenon_H30 zenon_H186 zenon_H1df zenon_H1cd zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H1e5 zenon_Hb4 zenon_H218 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.31/148.57 apply (zenon_L4_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.31/148.57 exact (zenon_Hed zenon_Hfe).
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.31/148.57 apply (zenon_L108_); trivial.
% 148.31/148.57 apply (zenon_L607_); trivial.
% 148.31/148.57 (* end of lemma zenon_L608_ *)
% 148.31/148.57 assert (zenon_L609_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_Hba zenon_H7b zenon_H275 zenon_H218 zenon_H5d zenon_H65 zenon_H1f1 zenon_H5a zenon_Hc4 zenon_H11a zenon_Hce zenon_H1b8 zenon_H20 zenon_H181 zenon_H14 zenon_H18e zenon_H45 zenon_Haf zenon_H11d zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.57 apply (zenon_L577_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.57 apply (zenon_L301_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.57 apply (zenon_L590_); trivial.
% 148.31/148.57 apply (zenon_L38_); trivial.
% 148.31/148.57 (* end of lemma zenon_L609_ *)
% 148.31/148.57 assert (zenon_L610_ : (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H186 zenon_H30 zenon_H17a zenon_H179 zenon_H11d zenon_Haf zenon_H45 zenon_H18e zenon_H14 zenon_H20 zenon_H1b8 zenon_Hce zenon_H11a zenon_Hc4 zenon_H5a zenon_H1f1 zenon_H65 zenon_H5d zenon_H218 zenon_H275 zenon_H7b zenon_Hba zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.31/148.57 apply (zenon_L6_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.31/148.57 apply (zenon_L99_); trivial.
% 148.31/148.57 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.31/148.57 apply (zenon_L609_); trivial.
% 148.31/148.57 apply (zenon_L94_); trivial.
% 148.31/148.57 (* end of lemma zenon_L610_ *)
% 148.31/148.57 assert (zenon_L611_ : (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (e13) (e12)) = (e11)) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.57 do 0 intro. intros zenon_H186 zenon_H30 zenon_Hf3 zenon_H197 zenon_H218 zenon_H125 zenon_H1be zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H11a zenon_Hce zenon_H1b8 zenon_H78 zenon_H20 zenon_H14 zenon_H1e zenon_H18e zenon_H45 zenon_Haf zenon_H11d zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H186); [ zenon_intro zenon_H2f | zenon_intro zenon_H187 ].
% 148.31/148.58 apply (zenon_L6_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H187); [ zenon_intro zenon_H17b | zenon_intro zenon_H188 ].
% 148.31/148.58 apply (zenon_L298_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H181 | zenon_intro zenon_H132 ].
% 148.31/148.58 apply (zenon_L590_); trivial.
% 148.31/148.58 apply (zenon_L68_); trivial.
% 148.31/148.58 (* end of lemma zenon_L611_ *)
% 148.31/148.58 assert (zenon_L612_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e12)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e11) = (e13))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H135 zenon_H83 zenon_H75 zenon_H1e8 zenon_H1e5 zenon_H1ba zenon_H8b zenon_H1df zenon_H11d zenon_Haf zenon_H45 zenon_H18e zenon_H1e zenon_H14 zenon_H20 zenon_H78 zenon_H1b8 zenon_Hce zenon_H11a zenon_H1a0 zenon_H1a1 zenon_H6f zenon_H1be zenon_H218 zenon_H197 zenon_Hf3 zenon_H30 zenon_H186 zenon_H94 zenon_H4e zenon_H5d.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.58 apply (zenon_L26_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.58 apply (zenon_L176_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.58 apply (zenon_L611_); trivial.
% 148.31/148.58 apply (zenon_L68_); trivial.
% 148.31/148.58 (* end of lemma zenon_L612_ *)
% 148.31/148.58 assert (zenon_L613_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> ((op1 (e11) (e10)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12))) -> ((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e10) (e13)) = (e12)) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1ba zenon_H8b zenon_H1df zenon_Hba zenon_H7b zenon_H275 zenon_H65 zenon_H1f1 zenon_H5a zenon_Hc4 zenon_Hf3 zenon_H94 zenon_H16b zenon_H186 zenon_H30 zenon_H197 zenon_H218 zenon_H1be zenon_H6f zenon_H1a1 zenon_H1a0 zenon_H11a zenon_Hce zenon_H1b8 zenon_H20 zenon_H14 zenon_H18e zenon_H45 zenon_Haf zenon_H11d zenon_H5d zenon_H1e5 zenon_H83 zenon_H135 zenon_H4e zenon_H1e zenon_Hb4.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.58 apply (zenon_L14_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.58 apply (zenon_L577_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.58 apply (zenon_L301_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.58 apply (zenon_L612_); trivial.
% 148.31/148.58 apply (zenon_L38_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.58 apply (zenon_L301_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.58 apply (zenon_L577_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.58 apply (zenon_L301_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H82 | zenon_intro zenon_H136 ].
% 148.31/148.58 apply (zenon_L26_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H113 | zenon_intro zenon_H137 ].
% 148.31/148.58 apply (zenon_L156_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H125 | zenon_intro zenon_H132 ].
% 148.31/148.58 apply (zenon_L611_); trivial.
% 148.31/148.58 apply (zenon_L94_); trivial.
% 148.31/148.58 apply (zenon_L38_); trivial.
% 148.31/148.58 (* end of lemma zenon_L613_ *)
% 148.31/148.58 assert (zenon_L614_ : (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H235 zenon_H90 zenon_H7c zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H20 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H83 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H275 zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.58 apply (zenon_L588_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_L576_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L49_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L578_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L584_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L585_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L105_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_L589_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_L576_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L49_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L578_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L584_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L585_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L133_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_L589_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_L136_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.58 apply (zenon_L588_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_L576_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L49_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L578_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L584_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L585_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L105_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.58 exact (zenon_H3e zenon_H3b).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.58 apply (zenon_L581_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.58 apply (zenon_L14_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.58 exact (zenon_H5a zenon_H58).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.58 apply (zenon_L20_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.58 apply (zenon_L581_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.58 apply (zenon_L595_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.58 apply (zenon_L582_); trivial.
% 148.31/148.58 apply (zenon_L62_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.58 apply (zenon_L141_); trivial.
% 148.31/148.58 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.58 apply (zenon_L577_); trivial.
% 148.31/148.58 apply (zenon_L146_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.58 exact (zenon_H27 zenon_H21).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.58 apply (zenon_L5_); trivial.
% 148.31/148.58 apply (zenon_L6_); trivial.
% 148.31/148.58 apply (zenon_L50_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_L576_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L49_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L578_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L584_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L585_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L133_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.58 exact (zenon_H3e zenon_H3b).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.58 apply (zenon_L581_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.58 apply (zenon_L14_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.58 exact (zenon_H5a zenon_H58).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.58 apply (zenon_L20_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.58 apply (zenon_L581_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.58 apply (zenon_L597_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.58 apply (zenon_L582_); trivial.
% 148.31/148.58 apply (zenon_L62_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.58 apply (zenon_L141_); trivial.
% 148.31/148.58 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.58 apply (zenon_L577_); trivial.
% 148.31/148.58 apply (zenon_L146_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.58 exact (zenon_H27 zenon_H21).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.58 apply (zenon_L5_); trivial.
% 148.31/148.58 apply (zenon_L6_); trivial.
% 148.31/148.58 apply (zenon_L50_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_L136_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_L599_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L224_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L225_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L600_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L226_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L216_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_L587_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_L599_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L49_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L578_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L600_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L585_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L216_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.58 exact (zenon_H3e zenon_H3b).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.58 apply (zenon_L598_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.58 apply (zenon_L20_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.58 apply (zenon_L598_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.58 apply (zenon_L602_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.58 apply (zenon_L582_); trivial.
% 148.31/148.58 apply (zenon_L62_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.58 apply (zenon_L141_); trivial.
% 148.31/148.58 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.58 exact (zenon_H27 zenon_H21).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.58 apply (zenon_L5_); trivial.
% 148.31/148.58 apply (zenon_L6_); trivial.
% 148.31/148.58 apply (zenon_L50_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_L599_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L224_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L225_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L600_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L226_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L216_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.58 exact (zenon_H3e zenon_H3b).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.58 apply (zenon_L581_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.58 apply (zenon_L20_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.58 apply (zenon_L251_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.31/148.58 apply (zenon_L556_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.31/148.58 apply (zenon_L258_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.31/148.58 apply (zenon_L579_); trivial.
% 148.31/148.58 apply (zenon_L45_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.58 apply (zenon_L582_); trivial.
% 148.31/148.58 apply (zenon_L62_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.58 apply (zenon_L141_); trivial.
% 148.31/148.58 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.58 exact (zenon_H27 zenon_H21).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.58 apply (zenon_L5_); trivial.
% 148.31/148.58 apply (zenon_L6_); trivial.
% 148.31/148.58 apply (zenon_L50_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_L136_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.58 apply (zenon_L586_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L49_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L578_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L604_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L585_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L250_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_L587_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.58 apply (zenon_L14_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.58 apply (zenon_L15_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.58 apply (zenon_L20_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hef ].
% 148.31/148.58 exact (zenon_Ha5 zenon_Ha3).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hef); [ zenon_intro zenon_H45 | zenon_intro zenon_Hf0 ].
% 148.31/148.58 apply (zenon_L606_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hf0); [ zenon_intro zenon_Hd2 | zenon_intro zenon_He4 ].
% 148.31/148.58 apply (zenon_L575_); trivial.
% 148.31/148.58 apply (zenon_L47_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.58 apply (zenon_L608_); trivial.
% 148.31/148.58 apply (zenon_L125_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L49_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L578_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L604_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L585_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L250_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.58 exact (zenon_H3e zenon_H3b).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.58 apply (zenon_L581_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.58 apply (zenon_L14_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.58 exact (zenon_H5a zenon_H58).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.58 apply (zenon_L20_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.58 apply (zenon_L581_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.58 apply (zenon_L610_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.58 apply (zenon_L582_); trivial.
% 148.31/148.58 apply (zenon_L62_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.58 apply (zenon_L141_); trivial.
% 148.31/148.58 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.58 apply (zenon_L577_); trivial.
% 148.31/148.58 apply (zenon_L146_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.58 exact (zenon_H27 zenon_H21).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.58 apply (zenon_L5_); trivial.
% 148.31/148.58 apply (zenon_L6_); trivial.
% 148.31/148.58 apply (zenon_L50_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_He7). zenon_intro zenon_H14. zenon_intro zenon_He9.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_He9). zenon_intro zenon_H3f. zenon_intro zenon_Hea.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_Hea). zenon_intro zenon_Ha5. zenon_intro zenon_Heb.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_Heb). zenon_intro zenon_Hed. zenon_intro zenon_Hec.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_Hec). zenon_intro zenon_Hbe. zenon_intro zenon_Hee.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.58 apply (zenon_L14_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.58 apply (zenon_L15_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.31/148.58 apply (zenon_L14_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H73 | zenon_intro zenon_Hbb ].
% 148.31/148.58 apply (zenon_L577_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hbc ].
% 148.31/148.58 apply (zenon_L249_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 148.31/148.58 apply (zenon_L282_); trivial.
% 148.31/148.58 apply (zenon_L38_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.31/148.58 apply (zenon_L249_); trivial.
% 148.31/148.58 apply (zenon_L280_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L49_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L578_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L604_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_L585_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L250_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.31/148.58 exact (zenon_H3e zenon_H3b).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.31/148.58 apply (zenon_L581_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.31/148.58 apply (zenon_L14_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.31/148.58 exact (zenon_H5a zenon_H58).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.31/148.58 apply (zenon_L13_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.31/148.58 apply (zenon_L20_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H145); [ zenon_intro zenon_H3f | zenon_intro zenon_H146 ].
% 148.31/148.58 apply (zenon_L581_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H45 | zenon_intro zenon_H147 ].
% 148.31/148.58 apply (zenon_L613_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H147); [ zenon_intro zenon_Hcf | zenon_intro zenon_H121 ].
% 148.31/148.58 apply (zenon_L582_); trivial.
% 148.31/148.58 apply (zenon_L62_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.31/148.58 apply (zenon_L141_); trivial.
% 148.31/148.58 exact (zenon_H1a1 zenon_H1a3).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.31/148.58 apply (zenon_L577_); trivial.
% 148.31/148.58 apply (zenon_L146_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.31/148.58 exact (zenon_H27 zenon_H21).
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.31/148.58 apply (zenon_L5_); trivial.
% 148.31/148.58 apply (zenon_L6_); trivial.
% 148.31/148.58 apply (zenon_L50_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_L136_); trivial.
% 148.31/148.58 (* end of lemma zenon_L614_ *)
% 148.31/148.58 assert (zenon_L615_ : ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e12)) -> ((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H4e zenon_H88 zenon_H27d zenon_H1e zenon_Hb4.
% 148.31/148.58 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.31/148.58 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e10) (e13)) = (op1 (e12) (e13)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_Hb4.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_Hb5.
% 148.31/148.58 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.31/148.58 cut (((op1 (e12) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e12) = (op1 (op1 (e13) (e13)) (e13))) = ((op1 (e12) (e13)) = (op1 (e10) (e13)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_Hb7.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H4e.
% 148.31/148.58 cut (((op1 (op1 (e13) (e13)) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 148.31/148.58 cut (((e12) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb8].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.31/148.58 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((e12) = (op1 (e12) (e13)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_Hb8.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_Hb5.
% 148.31/148.58 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.31/148.58 cut (((op1 (e12) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hb9].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10))) = ((op1 (e12) (e13)) = (e12))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_Hb9.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H27d.
% 148.31/148.58 cut (((op1 (e13) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H1d6].
% 148.31/148.58 cut (((op1 (op1 (e13) (e10)) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H27e].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hb5 | zenon_intro zenon_Hb6 ].
% 148.31/148.58 cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (op1 (e13) (e10)) (e13)) = (op1 (e12) (e13)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H27e.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_Hb5.
% 148.31/148.58 cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 148.31/148.58 cut (((op1 (e12) (e13)) = (op1 (op1 (e13) (e10)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H27f].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.31/148.58 cut (((e12) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_Had. apply sym_equal. exact zenon_H88.
% 148.31/148.58 apply zenon_H4c. apply refl_equal.
% 148.31/148.58 apply zenon_Hb6. apply refl_equal.
% 148.31/148.58 apply zenon_Hb6. apply refl_equal.
% 148.31/148.58 exact (zenon_H1d6 zenon_H88).
% 148.31/148.58 apply zenon_Hb6. apply refl_equal.
% 148.31/148.58 apply zenon_Hb6. apply refl_equal.
% 148.31/148.58 apply (zenon_L12_); trivial.
% 148.31/148.58 apply zenon_Hb6. apply refl_equal.
% 148.31/148.58 apply zenon_Hb6. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L615_ *)
% 148.31/148.58 assert (zenon_L616_ : ((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H27d zenon_H8b zenon_H7c.
% 148.31/148.58 elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_Hd4 | zenon_intro zenon_H42 ].
% 148.31/148.58 cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (e13) (e10)) = (op1 (e13) (e13)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H7c.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_Hd4.
% 148.31/148.58 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.31/148.58 cut (((op1 (e13) (e13)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H280].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10))) = ((op1 (e13) (e13)) = (op1 (e13) (e10)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H280.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H27d.
% 148.31/148.58 cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 148.31/148.58 cut (((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H281].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_Hd4 | zenon_intro zenon_H42 ].
% 148.31/148.58 cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e13)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H281.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_Hd4.
% 148.31/148.58 cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 148.31/148.58 cut (((op1 (e13) (e13)) = (op1 (op1 (e13) (e10)) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H282].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 148.31/148.58 cut (((e13) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H192].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H192. apply sym_equal. exact zenon_H8b.
% 148.31/148.58 apply zenon_H4c. apply refl_equal.
% 148.31/148.58 apply zenon_H42. apply refl_equal.
% 148.31/148.58 apply zenon_H42. apply refl_equal.
% 148.31/148.58 apply zenon_H80. apply refl_equal.
% 148.31/148.58 apply zenon_H42. apply refl_equal.
% 148.31/148.58 apply zenon_H42. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L616_ *)
% 148.31/148.58 assert (zenon_L617_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H27d zenon_H7c.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.31/148.58 apply (zenon_L25_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.31/148.58 apply (zenon_L26_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.31/148.58 apply (zenon_L615_); trivial.
% 148.31/148.58 apply (zenon_L616_); trivial.
% 148.31/148.58 (* end of lemma zenon_L617_ *)
% 148.31/148.58 assert (zenon_L618_ : (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((h4 (op1 (e10) (e10))) = (op2 (h4 (e10)) (h4 (e10))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H240 zenon_H23f zenon_H23e zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.31/148.58 apply (zenon_L7_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.31/148.58 apply (zenon_L308_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.31/148.58 apply (zenon_L8_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.31/148.58 apply (zenon_L48_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.31/148.58 apply (zenon_L49_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.31/148.58 apply (zenon_L51_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.31/148.58 apply (zenon_L52_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.31/148.58 apply (zenon_L53_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.31/148.58 apply (zenon_L310_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.31/148.58 apply (zenon_L312_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.58 apply (zenon_L313_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.31/148.58 apply (zenon_L89_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.31/148.58 apply (zenon_L90_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.31/148.58 apply (zenon_L91_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.31/148.58 apply (zenon_L313_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.31/148.58 apply (zenon_L95_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.31/148.58 apply (zenon_L96_); trivial.
% 148.31/148.58 apply (zenon_L97_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.31/148.58 apply (zenon_L319_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.31/148.58 apply (zenon_L345_); trivial.
% 148.31/148.58 apply (zenon_L136_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.31/148.58 apply (zenon_L353_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.31/148.58 apply (zenon_L357_); trivial.
% 148.31/148.58 apply (zenon_L373_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.31/148.58 apply (zenon_L505_); trivial.
% 148.31/148.58 apply (zenon_L573_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.31/148.58 apply (zenon_L614_); trivial.
% 148.31/148.58 apply (zenon_L617_); trivial.
% 148.31/148.58 (* end of lemma zenon_L618_ *)
% 148.31/148.58 assert (zenon_L619_ : (((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H289.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H289). zenon_intro zenon_H28b. zenon_intro zenon_H28a.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H28a). zenon_intro zenon_H28b. zenon_intro zenon_H28c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.31/148.58 exact (zenon_H28e zenon_H28b).
% 148.31/148.58 (* end of lemma zenon_L619_ *)
% 148.31/148.58 assert (zenon_L620_ : (~((e20) = (e20))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H28f.
% 148.31/148.58 apply zenon_H28f. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L620_ *)
% 148.31/148.58 assert (zenon_L621_ : (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> ((op2 (e20) (e21)) = (e20)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H290 zenon_H291 zenon_H292.
% 148.31/148.58 cut (((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) = ((op2 (e20) (e20)) = (op2 (e20) (e21)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H290.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H291.
% 148.31/148.58 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.31/148.58 cut (((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H294].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e20) (e20)) = (op2 (e20) (e20)))); [ zenon_intro zenon_H295 | zenon_intro zenon_H296 ].
% 148.31/148.58 cut (((op2 (e20) (e20)) = (op2 (e20) (e20))) = ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H294.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H295.
% 148.31/148.58 cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H296].
% 148.31/148.58 cut (((op2 (e20) (e20)) = (op2 (op2 (e20) (e21)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H297].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H28f].
% 148.31/148.58 cut (((e20) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H298].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H298. apply sym_equal. exact zenon_H292.
% 148.31/148.58 apply zenon_H28f. apply refl_equal.
% 148.31/148.58 apply zenon_H296. apply refl_equal.
% 148.31/148.58 apply zenon_H296. apply refl_equal.
% 148.31/148.58 apply zenon_H293. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L621_ *)
% 148.31/148.58 assert (zenon_L622_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H299 zenon_H290 zenon_H291.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.31/148.58 apply (zenon_L621_); trivial.
% 148.31/148.58 (* end of lemma zenon_L622_ *)
% 148.31/148.58 assert (zenon_L623_ : (~((e23) = (e23))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H29d.
% 148.31/148.58 apply zenon_H29d. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L623_ *)
% 148.31/148.58 assert (zenon_L624_ : (~((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H29e zenon_H29f.
% 148.31/148.58 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.31/148.58 cut (((op2 (e23) (e23)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2a0].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H2a0. apply sym_equal. exact zenon_H29f.
% 148.31/148.58 apply zenon_H29d. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L624_ *)
% 148.31/148.58 assert (zenon_L625_ : (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2a1 zenon_H2a2 zenon_H2a3 zenon_H29f.
% 148.31/148.58 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e20)) = (op2 (e20) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2a1.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2a2.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.31/148.58 cut (((e22) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2a4].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e20) (e20)) = (op2 (e20) (e20)))); [ zenon_intro zenon_H295 | zenon_intro zenon_H296 ].
% 148.31/148.58 cut (((op2 (e20) (e20)) = (op2 (e20) (e20))) = ((e22) = (op2 (e20) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2a4.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H295.
% 148.31/148.58 cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H296].
% 148.31/148.58 cut (((op2 (e20) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2a5].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H2a5 zenon_H2a3).
% 148.31/148.58 apply zenon_H296. apply refl_equal.
% 148.31/148.58 apply zenon_H296. apply refl_equal.
% 148.31/148.58 apply (zenon_L624_); trivial.
% 148.31/148.58 (* end of lemma zenon_L625_ *)
% 148.31/148.58 assert (zenon_L626_ : (((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2a6 zenon_H2a1 zenon_H2a2 zenon_H29f.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H2a6). zenon_intro zenon_H2a3. zenon_intro zenon_H2a7.
% 148.31/148.58 apply (zenon_L625_); trivial.
% 148.31/148.58 (* end of lemma zenon_L626_ *)
% 148.31/148.58 assert (zenon_L627_ : (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e20)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2a8 zenon_H29f zenon_H2a9.
% 148.31/148.58 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e20) (e23)) = (op2 (e23) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2a8.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H29f.
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.58 cut (((e20) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2ab].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H2ac | zenon_intro zenon_H2ad ].
% 148.31/148.58 cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((e20) = (op2 (e20) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2ab.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2ac.
% 148.31/148.58 cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2ad].
% 148.31/148.58 cut (((op2 (e20) (e23)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2ae].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H2ae zenon_H2a9).
% 148.31/148.58 apply zenon_H2ad. apply refl_equal.
% 148.31/148.58 apply zenon_H2ad. apply refl_equal.
% 148.31/148.58 apply zenon_H2aa. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L627_ *)
% 148.31/148.58 assert (zenon_L628_ : (((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2af zenon_H2a8 zenon_H29f.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H2af). zenon_intro zenon_H2b1. zenon_intro zenon_H2b0.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_H2a9. zenon_intro zenon_H2b2.
% 148.31/148.58 apply (zenon_L627_); trivial.
% 148.31/148.58 (* end of lemma zenon_L628_ *)
% 148.31/148.58 assert (zenon_L629_ : (~((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2b3 zenon_H29f.
% 148.31/148.58 cut (((op2 (e23) (e23)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2a0].
% 148.31/148.58 cut (((op2 (e23) (e23)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2a0].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H2a0. apply sym_equal. exact zenon_H29f.
% 148.31/148.58 apply zenon_H2a0. apply sym_equal. exact zenon_H29f.
% 148.31/148.58 (* end of lemma zenon_L629_ *)
% 148.31/148.58 assert (zenon_L630_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2b4 zenon_H2b5 zenon_H29f zenon_H2b6.
% 148.31/148.58 elim (classic ((op2 (e21) (e20)) = (op2 (e21) (e20)))); [ zenon_intro zenon_H2b7 | zenon_intro zenon_H2b8 ].
% 148.31/148.58 cut (((op2 (e21) (e20)) = (op2 (e21) (e20))) = ((op2 (e20) (e20)) = (op2 (e21) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2b6.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2b7.
% 148.31/148.58 cut (((op2 (e21) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b8].
% 148.31/148.58 cut (((op2 (e21) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b9].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e21) (e20)) = (op2 (e20) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2b9.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2b4.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.31/148.58 cut (((e21) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2ba].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e21) (e20)) = (op2 (e21) (e20)))); [ zenon_intro zenon_H2b7 | zenon_intro zenon_H2b8 ].
% 148.31/148.58 cut (((op2 (e21) (e20)) = (op2 (e21) (e20))) = ((e21) = (op2 (e21) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2ba.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2b7.
% 148.31/148.58 cut (((op2 (e21) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b8].
% 148.31/148.58 cut (((op2 (e21) (e20)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2bb].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H2bb zenon_H2b5).
% 148.31/148.58 apply zenon_H2b8. apply refl_equal.
% 148.31/148.58 apply zenon_H2b8. apply refl_equal.
% 148.31/148.58 apply (zenon_L629_); trivial.
% 148.31/148.58 apply zenon_H2b8. apply refl_equal.
% 148.31/148.58 apply zenon_H2b8. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L630_ *)
% 148.31/148.58 assert (zenon_L631_ : (((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2bc zenon_H2b4 zenon_H29f zenon_H2b6.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H2bc). zenon_intro zenon_H2be. zenon_intro zenon_H2bd.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H2bd). zenon_intro zenon_H2b5. zenon_intro zenon_H28c.
% 148.31/148.58 apply (zenon_L630_); trivial.
% 148.31/148.58 (* end of lemma zenon_L631_ *)
% 148.31/148.58 assert (zenon_L632_ : (((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2bf.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H2bf). zenon_intro zenon_H2c1. zenon_intro zenon_H2c0.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H2c0). zenon_intro zenon_H2c1. zenon_intro zenon_H29c.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.31/148.58 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.31/148.58 exact (zenon_H2c5 zenon_H2c1).
% 148.31/148.58 (* end of lemma zenon_L632_ *)
% 148.31/148.58 assert (zenon_L633_ : (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e20) (e20)) = (e20)) -> ((op2 (e21) (e20)) = (e20)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2b6 zenon_H28b zenon_H2c6.
% 148.31/148.58 cut (((op2 (e20) (e20)) = (e20)) = ((op2 (e20) (e20)) = (op2 (e21) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2b6.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H28b.
% 148.31/148.58 cut (((e20) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2c7].
% 148.31/148.58 cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H296].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H296. apply refl_equal.
% 148.31/148.58 apply zenon_H2c7. apply sym_equal. exact zenon_H2c6.
% 148.31/148.58 (* end of lemma zenon_L633_ *)
% 148.31/148.58 assert (zenon_L634_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2b4 zenon_H2c8 zenon_H29f zenon_H290.
% 148.31/148.58 elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H293 ].
% 148.31/148.58 cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((op2 (e20) (e20)) = (op2 (e20) (e21)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H290.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2c9.
% 148.31/148.58 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.31/148.58 cut (((op2 (e20) (e21)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2ca].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e20) (e21)) = (op2 (e20) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2ca.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2b4.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.31/148.58 cut (((e21) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2cb].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H293 ].
% 148.31/148.58 cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((e21) = (op2 (e20) (e21)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2cb.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2c9.
% 148.31/148.58 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.31/148.58 cut (((op2 (e20) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cc].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H2cc zenon_H2c8).
% 148.31/148.58 apply zenon_H293. apply refl_equal.
% 148.31/148.58 apply zenon_H293. apply refl_equal.
% 148.31/148.58 apply (zenon_L629_); trivial.
% 148.31/148.58 apply zenon_H293. apply refl_equal.
% 148.31/148.58 apply zenon_H293. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L634_ *)
% 148.31/148.58 assert (zenon_L635_ : ((op2 (e21) (e21)) = (e20)) -> ((op2 (e21) (e21)) = (e21)) -> (~((e20) = (e21))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2be zenon_H2c1 zenon_H2cd.
% 148.31/148.58 elim (classic ((e21) = (e21))); [ zenon_intro zenon_H2ce | zenon_intro zenon_H2cf ].
% 148.31/148.58 cut (((e21) = (e21)) = ((e20) = (e21))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2cd.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2ce.
% 148.31/148.58 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.31/148.58 cut (((e21) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2d0].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((op2 (e21) (e21)) = (e20)) = ((e21) = (e20))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2d0.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2be.
% 148.31/148.58 cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H28f].
% 148.31/148.58 cut (((op2 (e21) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2c5].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H2c5 zenon_H2c1).
% 148.31/148.58 apply zenon_H28f. apply refl_equal.
% 148.31/148.58 apply zenon_H2cf. apply refl_equal.
% 148.31/148.58 apply zenon_H2cf. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L635_ *)
% 148.31/148.58 assert (zenon_L636_ : ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e23) (e23)) = (op2 (e21) (e21)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H29f zenon_H2be zenon_H2d1.
% 148.31/148.58 elim (classic ((op2 (e21) (e21)) = (op2 (e21) (e21)))); [ zenon_intro zenon_H2d2 | zenon_intro zenon_H2d3 ].
% 148.31/148.58 cut (((op2 (e21) (e21)) = (op2 (e21) (e21))) = ((op2 (e23) (e23)) = (op2 (e21) (e21)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2d1.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2d2.
% 148.31/148.58 cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 148.31/148.58 cut (((op2 (e21) (e21)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2d4].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e21) (e21)) = (op2 (e23) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2d4.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H29f.
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.58 cut (((e20) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d5].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e21) (e21)) = (op2 (e21) (e21)))); [ zenon_intro zenon_H2d2 | zenon_intro zenon_H2d3 ].
% 148.31/148.58 cut (((op2 (e21) (e21)) = (op2 (e21) (e21))) = ((e20) = (op2 (e21) (e21)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2d5.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2d2.
% 148.31/148.58 cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 148.31/148.58 cut (((op2 (e21) (e21)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2d6].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H2d6 zenon_H2be).
% 148.31/148.58 apply zenon_H2d3. apply refl_equal.
% 148.31/148.58 apply zenon_H2d3. apply refl_equal.
% 148.31/148.58 apply zenon_H2aa. apply refl_equal.
% 148.31/148.58 apply zenon_H2d3. apply refl_equal.
% 148.31/148.58 apply zenon_H2d3. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L636_ *)
% 148.31/148.58 assert (zenon_L637_ : ((op2 (e22) (e21)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2d7 zenon_H29f zenon_H2be zenon_H2d8.
% 148.31/148.58 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.31/148.58 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (e21) (e21)) = (op2 (e22) (e21)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2d8.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2d9.
% 148.31/148.58 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.31/148.58 cut (((op2 (e22) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2db].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e22) (e21)) = (op2 (e21) (e21)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2db.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H29f.
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d1].
% 148.31/148.58 cut (((e20) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2dc].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.31/148.58 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e20) = (op2 (e22) (e21)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2dc.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2d9.
% 148.31/148.58 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.31/148.58 cut (((op2 (e22) (e21)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2dd].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H2dd zenon_H2d7).
% 148.31/148.58 apply zenon_H2da. apply refl_equal.
% 148.31/148.58 apply zenon_H2da. apply refl_equal.
% 148.31/148.58 apply (zenon_L636_); trivial.
% 148.31/148.58 apply zenon_H2da. apply refl_equal.
% 148.31/148.58 apply zenon_H2da. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L637_ *)
% 148.31/148.58 assert (zenon_L638_ : (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e22)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2de zenon_H2a2 zenon_H2df zenon_H29f.
% 148.31/148.58 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e22)) = (op2 (e20) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2de.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2a2.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.31/148.58 cut (((e22) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e0].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e2 ].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((e22) = (op2 (e20) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2e0.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2e1.
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2e3].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H2e3 zenon_H2df).
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 apply (zenon_L624_); trivial.
% 148.31/148.58 (* end of lemma zenon_L638_ *)
% 148.31/148.58 assert (zenon_L639_ : (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e20)) = (e22)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2e4 zenon_H2e5 zenon_H2e6.
% 148.31/148.58 cut (((op2 (e22) (e20)) = (e22)) = ((op2 (e22) (e20)) = (op2 (e23) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2e4.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2e5.
% 148.31/148.58 cut (((e22) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e7].
% 148.31/148.58 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H2e8. apply refl_equal.
% 148.31/148.58 apply zenon_H2e7. apply sym_equal. exact zenon_H2e6.
% 148.31/148.58 (* end of lemma zenon_L639_ *)
% 148.31/148.58 assert (zenon_L640_ : (~((e21) = (e21))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2cf.
% 148.31/148.58 apply zenon_H2cf. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L640_ *)
% 148.31/148.58 assert (zenon_L641_ : ((op2 (e23) (e21)) = (e21)) -> ((op2 (e23) (e21)) = (e22)) -> (~((e21) = (e22))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2e9 zenon_H2ea zenon_H2eb.
% 148.31/148.58 elim (classic ((e22) = (e22))); [ zenon_intro zenon_H2ec | zenon_intro zenon_H2ed ].
% 148.31/148.58 cut (((e22) = (e22)) = ((e21) = (e22))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2eb.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2ec.
% 148.31/148.58 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.31/148.58 cut (((e22) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2ee].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((op2 (e23) (e21)) = (e21)) = ((e22) = (e21))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2ee.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2e9.
% 148.31/148.58 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.31/148.58 cut (((op2 (e23) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ef].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H2ef zenon_H2ea).
% 148.31/148.58 apply zenon_H2cf. apply refl_equal.
% 148.31/148.58 apply zenon_H2ed. apply refl_equal.
% 148.31/148.58 apply zenon_H2ed. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L641_ *)
% 148.31/148.58 assert (zenon_L642_ : (~((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2f0 zenon_H2f1 zenon_H29f zenon_H2e5.
% 148.31/148.58 cut (((op2 (e20) (e23)) = (e22)) = ((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2f0.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2f1.
% 148.31/148.58 cut (((e22) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 148.31/148.58 cut (((op2 (e20) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f3].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [ zenon_intro zenon_H2f4 | zenon_intro zenon_H2f5 ].
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e23)) = (op2 (op2 (e23) (e23)) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2f3.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2f4.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f5].
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.31/148.58 congruence.
% 148.31/148.58 apply (zenon_L624_); trivial.
% 148.31/148.58 apply zenon_H2f5. apply refl_equal.
% 148.31/148.58 apply zenon_H2f5. apply refl_equal.
% 148.31/148.58 apply zenon_H2f2. apply sym_equal. exact zenon_H2e5.
% 148.31/148.58 (* end of lemma zenon_L642_ *)
% 148.31/148.58 assert (zenon_L643_ : (~((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2f6 zenon_H29f zenon_H2e5 zenon_H2f1 zenon_H2f7.
% 148.31/148.58 cut (((op2 (e22) (e20)) = (e22)) = ((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2f6.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2e5.
% 148.31/148.58 cut (((e22) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2f8].
% 148.31/148.58 cut (((op2 (e22) (e20)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f9].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [ zenon_intro zenon_H2f4 | zenon_intro zenon_H2f5 ].
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e20)) = (op2 (op2 (e23) (e23)) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2f9.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2f4.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f5].
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2f0].
% 148.31/148.58 congruence.
% 148.31/148.58 apply (zenon_L642_); trivial.
% 148.31/148.58 apply zenon_H2f5. apply refl_equal.
% 148.31/148.58 apply zenon_H2f5. apply refl_equal.
% 148.31/148.58 apply zenon_H2f8. apply sym_equal. exact zenon_H2f7.
% 148.31/148.58 (* end of lemma zenon_L643_ *)
% 148.31/148.58 assert (zenon_L644_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e22)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2a2 zenon_H2fa zenon_H2f7 zenon_H29f zenon_H2e5 zenon_H2f1 zenon_H2fb.
% 148.31/148.58 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.31/148.58 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (e21) (e22)) = (op2 (e23) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2fb.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2fc.
% 148.31/148.58 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.31/148.58 cut (((op2 (e23) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fe].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e23) (e22)) = (op2 (e21) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2fe.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2a2.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2f6].
% 148.31/148.58 cut (((e22) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2ff].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.31/148.58 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((e22) = (op2 (e23) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2ff.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2fc.
% 148.31/148.58 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.31/148.58 cut (((op2 (e23) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H300].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H300 zenon_H2fa).
% 148.31/148.58 apply zenon_H2fd. apply refl_equal.
% 148.31/148.58 apply zenon_H2fd. apply refl_equal.
% 148.31/148.58 apply (zenon_L643_); trivial.
% 148.31/148.58 apply zenon_H2fd. apply refl_equal.
% 148.31/148.58 apply zenon_H2fd. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L644_ *)
% 148.31/148.58 assert (zenon_L645_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2a2 zenon_H301 zenon_H29f zenon_H302.
% 148.31/148.58 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.31/148.58 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((op2 (e20) (e23)) = (op2 (e21) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H302.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H303.
% 148.31/148.58 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.31/148.58 cut (((op2 (e21) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H305].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e21) (e23)) = (op2 (e20) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H305.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2a2.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.31/148.58 cut (((e22) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H306].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.31/148.58 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((e22) = (op2 (e21) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H306.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H303.
% 148.31/148.58 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.31/148.58 cut (((op2 (e21) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H307].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H307 zenon_H301).
% 148.31/148.58 apply zenon_H304. apply refl_equal.
% 148.31/148.58 apply zenon_H304. apply refl_equal.
% 148.31/148.58 apply (zenon_L624_); trivial.
% 148.31/148.58 apply zenon_H304. apply refl_equal.
% 148.31/148.58 apply zenon_H304. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L645_ *)
% 148.31/148.58 assert (zenon_L646_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2a2 zenon_H308 zenon_H29f zenon_H309.
% 148.31/148.58 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.31/148.58 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (e20) (e23)) = (op2 (e22) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H309.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H30a.
% 148.31/148.58 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.31/148.58 cut (((op2 (e22) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30c].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e23)) = (op2 (e20) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H30c.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2a2.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.31/148.58 cut (((e22) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30d].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.31/148.58 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((e22) = (op2 (e22) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H30d.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H30a.
% 148.31/148.58 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.31/148.58 cut (((op2 (e22) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H30e].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H30e zenon_H308).
% 148.31/148.58 apply zenon_H30b. apply refl_equal.
% 148.31/148.58 apply zenon_H30b. apply refl_equal.
% 148.31/148.58 apply (zenon_L624_); trivial.
% 148.31/148.58 apply zenon_H30b. apply refl_equal.
% 148.31/148.58 apply zenon_H30b. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L646_ *)
% 148.31/148.58 assert (zenon_L647_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2a2 zenon_H30f zenon_H29f zenon_H2a8.
% 148.31/148.58 elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H310 | zenon_intro zenon_H2aa ].
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (e20) (e23)) = (op2 (e23) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2a8.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H310.
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H311].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e23) (e23)) = (op2 (e20) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H311.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2a2.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.31/148.58 cut (((e22) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H312].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H310 | zenon_intro zenon_H2aa ].
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((e22) = (op2 (e23) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H312.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H310.
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.58 cut (((op2 (e23) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H313].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H313 zenon_H30f).
% 148.31/148.58 apply zenon_H2aa. apply refl_equal.
% 148.31/148.58 apply zenon_H2aa. apply refl_equal.
% 148.31/148.58 apply (zenon_L624_); trivial.
% 148.31/148.58 apply zenon_H2aa. apply refl_equal.
% 148.31/148.58 apply zenon_H2aa. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L647_ *)
% 148.31/148.58 assert (zenon_L648_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H314 zenon_H2fb zenon_H2e5 zenon_H2f7 zenon_H2fa zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.58 apply (zenon_L644_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.58 apply (zenon_L645_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.58 apply (zenon_L646_); trivial.
% 148.31/148.58 apply (zenon_L647_); trivial.
% 148.31/148.58 (* end of lemma zenon_L648_ *)
% 148.31/148.58 assert (zenon_L649_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H317 zenon_H2e4 zenon_H2eb zenon_H2e9 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.31/148.58 apply (zenon_L639_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.31/148.58 apply (zenon_L641_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.31/148.58 apply (zenon_L648_); trivial.
% 148.31/148.58 apply (zenon_L647_); trivial.
% 148.31/148.58 (* end of lemma zenon_L649_ *)
% 148.31/148.58 assert (zenon_L650_ : (~((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H31a zenon_H2f1 zenon_H29f zenon_H31b.
% 148.31/148.58 cut (((op2 (e20) (e23)) = (e22)) = ((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H31a.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2f1.
% 148.31/148.58 cut (((e22) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H31c].
% 148.31/148.58 cut (((op2 (e20) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f3].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [ zenon_intro zenon_H2f4 | zenon_intro zenon_H2f5 ].
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e23)) = (op2 (op2 (e23) (e23)) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2f3.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2f4.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f5].
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.31/148.58 congruence.
% 148.31/148.58 apply (zenon_L624_); trivial.
% 148.31/148.58 apply zenon_H2f5. apply refl_equal.
% 148.31/148.58 apply zenon_H2f5. apply refl_equal.
% 148.31/148.58 apply zenon_H31c. apply sym_equal. exact zenon_H31b.
% 148.31/148.58 (* end of lemma zenon_L650_ *)
% 148.31/148.58 assert (zenon_L651_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2a2 zenon_H2e5 zenon_H2f1 zenon_H31b zenon_H29f zenon_H31d.
% 148.31/148.58 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.58 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((op2 (e21) (e20)) = (op2 (e22) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H31d.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H31e.
% 148.31/148.58 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.58 cut (((op2 (e22) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H31f].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e20)) = (op2 (e21) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H31f.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2a2.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H31a].
% 148.31/148.58 cut (((e22) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.58 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((e22) = (op2 (e22) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2f2.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H31e.
% 148.31/148.58 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.58 cut (((op2 (e22) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H320].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H320 zenon_H2e5).
% 148.31/148.58 apply zenon_H2e8. apply refl_equal.
% 148.31/148.58 apply zenon_H2e8. apply refl_equal.
% 148.31/148.58 apply (zenon_L650_); trivial.
% 148.31/148.58 apply zenon_H2e8. apply refl_equal.
% 148.31/148.58 apply zenon_H2e8. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L651_ *)
% 148.31/148.58 assert (zenon_L652_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H314 zenon_H31d zenon_H31b zenon_H2e5 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.58 apply (zenon_L651_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.58 apply (zenon_L645_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.58 apply (zenon_L646_); trivial.
% 148.31/148.58 apply (zenon_L647_); trivial.
% 148.31/148.58 (* end of lemma zenon_L652_ *)
% 148.31/148.58 assert (zenon_L653_ : ((op2 (e23) (e20)) = (e23)) -> ((op2 (e21) (e20)) = (e23)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H321 zenon_H322 zenon_H323.
% 148.31/148.58 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((op2 (e21) (e20)) = (op2 (e23) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H323.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H324.
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H326].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((op2 (e23) (e20)) = (e23)) = ((op2 (e23) (e20)) = (op2 (e21) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H326.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H321.
% 148.31/148.58 cut (((e23) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H327].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 apply zenon_H327. apply sym_equal. exact zenon_H322.
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L653_ *)
% 148.31/148.58 assert (zenon_L654_ : (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e23) (e20)) = (e20)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H328 zenon_H29f zenon_H329.
% 148.31/148.58 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e23) (e20)) = (op2 (e23) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H328.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H29f.
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.58 cut (((e20) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H32a].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((e20) = (op2 (e23) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H32a.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H324.
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H32b].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H32b zenon_H329).
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 apply zenon_H2aa. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L654_ *)
% 148.31/148.58 assert (zenon_L655_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2b4 zenon_H32c zenon_H29f zenon_H32d.
% 148.31/148.58 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((op2 (e20) (e20)) = (op2 (e23) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H32d.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H324.
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H32e].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e23) (e20)) = (op2 (e20) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H32e.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2b4.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.31/148.58 cut (((e21) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H32f].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((e21) = (op2 (e23) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H32f.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H324.
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H330].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H330 zenon_H32c).
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 apply (zenon_L629_); trivial.
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L655_ *)
% 148.31/148.58 assert (zenon_L656_ : (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H331 zenon_H2e6 zenon_H2fa.
% 148.31/148.58 cut (((op2 (e23) (e20)) = (e22)) = ((op2 (e23) (e20)) = (op2 (e23) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H331.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2e6.
% 148.31/148.58 cut (((e22) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2ff].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 apply zenon_H2ff. apply sym_equal. exact zenon_H2fa.
% 148.31/148.58 (* end of lemma zenon_L656_ *)
% 148.31/148.58 assert (zenon_L657_ : (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e23) (e21)) = (e23)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H332 zenon_H321 zenon_H333.
% 148.31/148.58 cut (((op2 (e23) (e20)) = (e23)) = ((op2 (e23) (e20)) = (op2 (e23) (e21)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H332.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H321.
% 148.31/148.58 cut (((e23) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H334].
% 148.31/148.58 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H325. apply refl_equal.
% 148.31/148.58 apply zenon_H334. apply sym_equal. exact zenon_H333.
% 148.31/148.58 (* end of lemma zenon_L657_ *)
% 148.31/148.58 assert (zenon_L658_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e23)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H332 zenon_H333.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H335); [ zenon_intro zenon_H329 | zenon_intro zenon_H336 ].
% 148.31/148.58 apply (zenon_L654_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H336); [ zenon_intro zenon_H32c | zenon_intro zenon_H337 ].
% 148.31/148.58 apply (zenon_L655_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H337); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H321 ].
% 148.31/148.58 apply (zenon_L656_); trivial.
% 148.31/148.58 apply (zenon_L657_); trivial.
% 148.31/148.58 (* end of lemma zenon_L658_ *)
% 148.31/148.58 assert (zenon_L659_ : ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e23) (e23)) = (op2 (e20) (e22)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H29f zenon_H338 zenon_H339.
% 148.31/148.58 elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e2 ].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((op2 (e23) (e23)) = (op2 (e20) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H339.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2e1.
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H33a].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e20) (e22)) = (op2 (e23) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H33a.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H29f.
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.58 cut (((e20) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H33b].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e2 ].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((e20) = (op2 (e20) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H33b.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2e1.
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H33c].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H33c zenon_H338).
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 apply zenon_H2aa. apply refl_equal.
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L659_ *)
% 148.31/148.58 assert (zenon_L660_ : ((op2 (e22) (e22)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H33d zenon_H29f zenon_H338 zenon_H33e.
% 148.31/148.58 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.31/148.58 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((op2 (e20) (e22)) = (op2 (e22) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H33e.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H33f.
% 148.31/148.58 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.31/148.58 cut (((op2 (e22) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H341].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e22) (e22)) = (op2 (e20) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H341.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H29f.
% 148.31/148.58 cut (((op2 (e23) (e23)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H339].
% 148.31/148.58 cut (((e20) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H342].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.31/148.58 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((e20) = (op2 (e22) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H342.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H33f.
% 148.31/148.58 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.31/148.58 cut (((op2 (e22) (e22)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H343].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H343 zenon_H33d).
% 148.31/148.58 apply zenon_H340. apply refl_equal.
% 148.31/148.58 apply zenon_H340. apply refl_equal.
% 148.31/148.58 apply (zenon_L659_); trivial.
% 148.31/148.58 apply zenon_H340. apply refl_equal.
% 148.31/148.58 apply zenon_H340. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L660_ *)
% 148.31/148.58 assert (zenon_L661_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2b4 zenon_H344 zenon_H29f zenon_H345.
% 148.31/148.58 elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e2 ].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((op2 (e20) (e20)) = (op2 (e20) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H345.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2e1.
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H346].
% 148.31/148.58 congruence.
% 148.31/148.58 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e20) (e22)) = (op2 (e20) (e20)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H346.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2b4.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.31/148.58 cut (((e21) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H347].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e2 ].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((e21) = (op2 (e20) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H347.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2e1.
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H348].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H348 zenon_H344).
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 apply (zenon_L629_); trivial.
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 (* end of lemma zenon_L661_ *)
% 148.31/148.58 assert (zenon_L662_ : (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e22)) = (e23)) -> ((op2 (e23) (e22)) = (e23)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H349 zenon_H34a zenon_H34b.
% 148.31/148.58 cut (((op2 (e20) (e22)) = (e23)) = ((op2 (e20) (e22)) = (op2 (e23) (e22)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H349.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H34a.
% 148.31/148.58 cut (((e23) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H34c].
% 148.31/148.58 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.31/148.58 congruence.
% 148.31/148.58 apply zenon_H2e2. apply refl_equal.
% 148.31/148.58 apply zenon_H34c. apply sym_equal. exact zenon_H34b.
% 148.31/148.58 (* end of lemma zenon_L662_ *)
% 148.31/148.58 assert (zenon_L663_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e23)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a2 zenon_H2de zenon_H349 zenon_H34b.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.31/148.58 apply (zenon_L660_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.31/148.58 apply (zenon_L661_); trivial.
% 148.31/148.58 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.31/148.58 apply (zenon_L638_); trivial.
% 148.31/148.58 apply (zenon_L662_); trivial.
% 148.31/148.58 (* end of lemma zenon_L663_ *)
% 148.31/148.58 assert (zenon_L664_ : (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e23)) = (e23)) -> False).
% 148.31/148.58 do 0 intro. intros zenon_H2a8 zenon_H2a2 zenon_H2f1 zenon_H350.
% 148.31/148.58 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e23)) = (op2 (e23) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H2a8.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2a2.
% 148.31/148.58 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H351].
% 148.31/148.58 cut (((e22) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H352].
% 148.31/148.58 congruence.
% 148.31/148.58 elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H2ac | zenon_intro zenon_H2ad ].
% 148.31/148.58 cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((e22) = (op2 (e20) (e23)))).
% 148.31/148.58 intro zenon_D_pnotp.
% 148.31/148.58 apply zenon_H352.
% 148.31/148.58 rewrite <- zenon_D_pnotp.
% 148.31/148.58 exact zenon_H2ac.
% 148.31/148.58 cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2ad].
% 148.31/148.58 cut (((op2 (e20) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H353].
% 148.31/148.58 congruence.
% 148.31/148.58 exact (zenon_H353 zenon_H2f1).
% 148.31/148.58 apply zenon_H2ad. apply refl_equal.
% 148.31/148.58 apply zenon_H2ad. apply refl_equal.
% 148.31/148.58 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.31/148.58 cut (((op2 (e23) (e23)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H354].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H354 zenon_H350).
% 148.31/148.59 apply zenon_H29d. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L664_ *)
% 148.31/148.59 assert (zenon_L665_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H355 zenon_H323 zenon_H322 zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.31/148.59 apply (zenon_L653_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.31/148.59 apply (zenon_L658_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.31/148.59 apply (zenon_L663_); trivial.
% 148.31/148.59 apply (zenon_L664_); trivial.
% 148.31/148.59 (* end of lemma zenon_L665_ *)
% 148.31/148.59 assert (zenon_L666_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e20)) = (e23)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H314 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2fa zenon_H331 zenon_H332 zenon_H322 zenon_H323 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.59 apply (zenon_L665_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.59 apply (zenon_L645_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 apply (zenon_L647_); trivial.
% 148.31/148.59 (* end of lemma zenon_L666_ *)
% 148.31/148.59 assert (zenon_L667_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H358 zenon_H28b zenon_H2b6 zenon_H2e5 zenon_H31d zenon_H314 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2fa zenon_H331 zenon_H332 zenon_H323 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H358); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H359 ].
% 148.31/148.59 apply (zenon_L633_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H359); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H35a ].
% 148.31/148.59 apply (zenon_L630_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H35a); [ zenon_intro zenon_H31b | zenon_intro zenon_H322 ].
% 148.31/148.59 apply (zenon_L652_); trivial.
% 148.31/148.59 apply (zenon_L666_); trivial.
% 148.31/148.59 (* end of lemma zenon_L667_ *)
% 148.31/148.59 assert (zenon_L668_ : (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e23)) = (e20)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H35b zenon_H29f zenon_H35c.
% 148.31/148.59 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e22) (e23)) = (op2 (e23) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H35b.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H29f.
% 148.31/148.59 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.59 cut (((e20) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H35d].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.31/148.59 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((e20) = (op2 (e22) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H35d.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H30a.
% 148.31/148.59 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.31/148.59 cut (((op2 (e22) (e23)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H35e].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H35e zenon_H35c).
% 148.31/148.59 apply zenon_H30b. apply refl_equal.
% 148.31/148.59 apply zenon_H30b. apply refl_equal.
% 148.31/148.59 apply zenon_H2aa. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L668_ *)
% 148.31/148.59 assert (zenon_L669_ : (~((e20) = (e21))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e21) (e22)) = (e20)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H2cd zenon_H35f zenon_H360.
% 148.31/148.59 cut (((op2 (e21) (e22)) = (e21)) = ((e20) = (e21))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H2cd.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H35f.
% 148.31/148.59 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.31/148.59 cut (((op2 (e21) (e22)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H361].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H361 zenon_H360).
% 148.31/148.59 apply zenon_H2cf. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L669_ *)
% 148.31/148.59 assert (zenon_L670_ : (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e23)) = (e20)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H362 zenon_H29f zenon_H363.
% 148.31/148.59 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e21) (e23)) = (op2 (e23) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H362.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H29f.
% 148.31/148.59 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.59 cut (((e20) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H364].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.31/148.59 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((e20) = (op2 (e21) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H364.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H303.
% 148.31/148.59 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.31/148.59 cut (((op2 (e21) (e23)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H365].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H365 zenon_H363).
% 148.31/148.59 apply zenon_H304. apply refl_equal.
% 148.31/148.59 apply zenon_H304. apply refl_equal.
% 148.31/148.59 apply zenon_H2aa. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L670_ *)
% 148.31/148.59 assert (zenon_L671_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (e20))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H366 zenon_H35b zenon_H367 zenon_H2fb zenon_H2eb zenon_H2e4 zenon_H317 zenon_H368 zenon_H358 zenon_H28b zenon_H2b6 zenon_H2e5 zenon_H31d zenon_H314 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H323 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H2d8 zenon_H369 zenon_H36a zenon_H36b zenon_H290 zenon_H36c zenon_H35f zenon_H2cd zenon_H362 zenon_H29f.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.31/148.59 apply (zenon_L633_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.31/148.59 apply (zenon_L634_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.31/148.59 apply (zenon_L635_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.31/148.59 exact (zenon_H36b zenon_H371).
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.31/148.59 exact (zenon_H369 zenon_H373).
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.31/148.59 apply (zenon_L637_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.31/148.59 apply (zenon_L638_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.31/148.59 apply (zenon_L649_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.31/148.59 exact (zenon_H368 zenon_H377).
% 148.31/148.59 apply (zenon_L667_); trivial.
% 148.31/148.59 apply (zenon_L668_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.31/148.59 apply (zenon_L669_); trivial.
% 148.31/148.59 apply (zenon_L670_); trivial.
% 148.31/148.59 (* end of lemma zenon_L671_ *)
% 148.31/148.59 assert (zenon_L672_ : ((op2 (e22) (e21)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H378 zenon_H379 zenon_H2d8.
% 148.31/148.59 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.31/148.59 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (e21) (e21)) = (op2 (e22) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H2d8.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2d9.
% 148.31/148.59 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.31/148.59 cut (((op2 (e22) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2db].
% 148.31/148.59 congruence.
% 148.31/148.59 cut (((op2 (e22) (e21)) = (e22)) = ((op2 (e22) (e21)) = (op2 (e21) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H2db.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H378.
% 148.31/148.59 cut (((e22) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H37a].
% 148.31/148.59 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.31/148.59 congruence.
% 148.31/148.59 apply zenon_H2da. apply refl_equal.
% 148.31/148.59 apply zenon_H37a. apply sym_equal. exact zenon_H379.
% 148.31/148.59 apply zenon_H2da. apply refl_equal.
% 148.31/148.59 apply zenon_H2da. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L672_ *)
% 148.31/148.59 assert (zenon_L673_ : (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> ((op2 (e20) (e22)) = (e20)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H345 zenon_H37b zenon_H338.
% 148.31/148.59 cut (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) = ((op2 (e20) (e20)) = (op2 (e20) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H345.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H37b.
% 148.31/148.59 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.31/148.59 cut (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H37c].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e20) (e20)) = (op2 (e20) (e20)))); [ zenon_intro zenon_H295 | zenon_intro zenon_H296 ].
% 148.31/148.59 cut (((op2 (e20) (e20)) = (op2 (e20) (e20))) = ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H37c.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H295.
% 148.31/148.59 cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H296].
% 148.31/148.59 cut (((op2 (e20) (e20)) = (op2 (op2 (e20) (e22)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H37d].
% 148.31/148.59 congruence.
% 148.31/148.59 cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H28f].
% 148.31/148.59 cut (((e20) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H33b].
% 148.31/148.59 congruence.
% 148.31/148.59 apply zenon_H33b. apply sym_equal. exact zenon_H338.
% 148.31/148.59 apply zenon_H28f. apply refl_equal.
% 148.31/148.59 apply zenon_H296. apply refl_equal.
% 148.31/148.59 apply zenon_H296. apply refl_equal.
% 148.31/148.59 apply zenon_H2e2. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L673_ *)
% 148.31/148.59 assert (zenon_L674_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H37e zenon_H37f zenon_H309 zenon_H2a2 zenon_H2d8 zenon_H366 zenon_H35b zenon_H367 zenon_H2fb zenon_H2eb zenon_H2e4 zenon_H317 zenon_H358 zenon_H2b6 zenon_H31d zenon_H314 zenon_H34d zenon_H33e zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H323 zenon_H355 zenon_H302 zenon_H36a zenon_H36c zenon_H2cd zenon_H362 zenon_H380 zenon_H291 zenon_H290 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.31/148.59 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.31/148.59 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.31/148.59 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.31/148.59 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.31/148.59 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.31/148.59 apply (zenon_L671_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.31/148.59 apply (zenon_L672_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.31/148.59 exact (zenon_H368 zenon_H377).
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.31/148.59 apply (zenon_L621_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.31/148.59 apply (zenon_L673_); trivial.
% 148.31/148.59 apply (zenon_L627_); trivial.
% 148.31/148.59 (* end of lemma zenon_L674_ *)
% 148.31/148.59 assert (zenon_L675_ : (~((op2 (e22) (e20)) = (e22))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H320 zenon_H38a zenon_H2f1.
% 148.31/148.59 cut (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) = ((op2 (e22) (e20)) = (e22))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H320.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H38a.
% 148.31/148.59 cut (((op2 (e20) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H353].
% 148.31/148.59 cut (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H38b].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H38b.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H31e.
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (op2 (e20) (e23)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H38c].
% 148.31/148.59 congruence.
% 148.31/148.59 cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H28f].
% 148.31/148.59 cut (((e22) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H352].
% 148.31/148.59 congruence.
% 148.31/148.59 apply zenon_H352. apply sym_equal. exact zenon_H2f1.
% 148.31/148.59 apply zenon_H28f. apply refl_equal.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 exact (zenon_H353 zenon_H2f1).
% 148.31/148.59 (* end of lemma zenon_L675_ *)
% 148.31/148.59 assert (zenon_L676_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H2a2 zenon_H38a zenon_H2f1 zenon_H31b zenon_H29f zenon_H31d.
% 148.31/148.59 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((op2 (e21) (e20)) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H31d.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H31e.
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H31f].
% 148.31/148.59 congruence.
% 148.31/148.59 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e20)) = (op2 (e21) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H31f.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2a2.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H31a].
% 148.31/148.59 cut (((e22) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((e22) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H2f2.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H31e.
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H320].
% 148.31/148.59 congruence.
% 148.31/148.59 apply (zenon_L675_); trivial.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply (zenon_L650_); trivial.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L676_ *)
% 148.31/148.59 assert (zenon_L677_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H314 zenon_H31d zenon_H31b zenon_H38a zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.59 apply (zenon_L676_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.59 apply (zenon_L645_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 apply (zenon_L647_); trivial.
% 148.31/148.59 (* end of lemma zenon_L677_ *)
% 148.31/148.59 assert (zenon_L678_ : (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e23) (e21)) = (e20)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H38d zenon_H29f zenon_H38e.
% 148.31/148.59 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e23) (e21)) = (op2 (e23) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H38d.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H29f.
% 148.31/148.59 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.59 cut (((e20) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H38f].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H390 | zenon_intro zenon_H391 ].
% 148.31/148.59 cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((e20) = (op2 (e23) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H38f.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H390.
% 148.31/148.59 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.31/148.59 cut (((op2 (e23) (e21)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H392].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H392 zenon_H38e).
% 148.31/148.59 apply zenon_H391. apply refl_equal.
% 148.31/148.59 apply zenon_H391. apply refl_equal.
% 148.31/148.59 apply zenon_H2aa. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L678_ *)
% 148.31/148.59 assert (zenon_L679_ : (~((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e21)) = (e22)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H393 zenon_H2f1 zenon_H29f zenon_H379.
% 148.31/148.59 cut (((op2 (e20) (e23)) = (e22)) = ((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H393.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2f1.
% 148.31/148.59 cut (((e22) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H37a].
% 148.31/148.59 cut (((op2 (e20) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f3].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [ zenon_intro zenon_H2f4 | zenon_intro zenon_H2f5 ].
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e23)) = (op2 (op2 (e23) (e23)) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H2f3.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2f4.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f5].
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.31/148.59 congruence.
% 148.31/148.59 apply (zenon_L624_); trivial.
% 148.31/148.59 apply zenon_H2f5. apply refl_equal.
% 148.31/148.59 apply zenon_H2f5. apply refl_equal.
% 148.31/148.59 apply zenon_H37a. apply sym_equal. exact zenon_H379.
% 148.31/148.59 (* end of lemma zenon_L679_ *)
% 148.31/148.59 assert (zenon_L680_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H2a2 zenon_H2ea zenon_H2f1 zenon_H379 zenon_H29f zenon_H394.
% 148.31/148.59 elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H390 | zenon_intro zenon_H391 ].
% 148.31/148.59 cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((op2 (e21) (e21)) = (op2 (e23) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H394.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H390.
% 148.31/148.59 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.31/148.59 cut (((op2 (e23) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H395].
% 148.31/148.59 congruence.
% 148.31/148.59 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e23) (e21)) = (op2 (e21) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H395.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2a2.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H393].
% 148.31/148.59 cut (((e22) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H396].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H390 | zenon_intro zenon_H391 ].
% 148.31/148.59 cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((e22) = (op2 (e23) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H396.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H390.
% 148.31/148.59 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.31/148.59 cut (((op2 (e23) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ef].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H2ef zenon_H2ea).
% 148.31/148.59 apply zenon_H391. apply refl_equal.
% 148.31/148.59 apply zenon_H391. apply refl_equal.
% 148.31/148.59 apply (zenon_L679_); trivial.
% 148.31/148.59 apply zenon_H391. apply refl_equal.
% 148.31/148.59 apply zenon_H391. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L680_ *)
% 148.31/148.59 assert (zenon_L681_ : (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e23) (e21)) = (e23)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H394 zenon_H397 zenon_H333.
% 148.31/148.59 cut (((op2 (e21) (e21)) = (e23)) = ((op2 (e21) (e21)) = (op2 (e23) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H394.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H397.
% 148.31/148.59 cut (((e23) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H334].
% 148.31/148.59 cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 148.31/148.59 congruence.
% 148.31/148.59 apply zenon_H2d3. apply refl_equal.
% 148.31/148.59 apply zenon_H334. apply sym_equal. exact zenon_H333.
% 148.31/148.59 (* end of lemma zenon_L681_ *)
% 148.31/148.59 assert (zenon_L682_ : (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H398 zenon_H38d zenon_H399 zenon_H29f zenon_H379 zenon_H2f1 zenon_H2a2 zenon_H394 zenon_H397.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H398); [ zenon_intro zenon_H38e | zenon_intro zenon_H39a ].
% 148.31/148.59 apply (zenon_L678_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H39a); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H39b ].
% 148.31/148.59 exact (zenon_H399 zenon_H2e9).
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H39b); [ zenon_intro zenon_H2ea | zenon_intro zenon_H333 ].
% 148.31/148.59 apply (zenon_L680_); trivial.
% 148.31/148.59 apply (zenon_L681_); trivial.
% 148.31/148.59 (* end of lemma zenon_L682_ *)
% 148.31/148.59 assert (zenon_L683_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H314 zenon_H397 zenon_H394 zenon_H379 zenon_H399 zenon_H38d zenon_H398 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.59 apply (zenon_L682_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.59 apply (zenon_L645_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 apply (zenon_L647_); trivial.
% 148.31/148.59 (* end of lemma zenon_L683_ *)
% 148.31/148.59 assert (zenon_L684_ : ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e23)) = (op2 (e22) (e20)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H29f zenon_H373 zenon_H39c.
% 148.31/148.59 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((op2 (e23) (e23)) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H39c.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H31e.
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H39d].
% 148.31/148.59 congruence.
% 148.31/148.59 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e22) (e20)) = (op2 (e23) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H39d.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H29f.
% 148.31/148.59 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.31/148.59 cut (((e20) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H39e].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((e20) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H39e.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H31e.
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H369].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H369 zenon_H373).
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H2aa. apply refl_equal.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L684_ *)
% 148.31/148.59 assert (zenon_L685_ : (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e20)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H31d zenon_H2c6 zenon_H29f zenon_H373.
% 148.31/148.59 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e21) (e20)) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H31d.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H29f.
% 148.31/148.59 cut (((op2 (e23) (e23)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H39c].
% 148.31/148.59 cut (((e20) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2c7].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e21) (e20)) = (op2 (e21) (e20)))); [ zenon_intro zenon_H2b7 | zenon_intro zenon_H2b8 ].
% 148.31/148.59 cut (((op2 (e21) (e20)) = (op2 (e21) (e20))) = ((e20) = (op2 (e21) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H2c7.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2b7.
% 148.31/148.59 cut (((op2 (e21) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b8].
% 148.31/148.59 cut (((op2 (e21) (e20)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2c3].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H2c3 zenon_H2c6).
% 148.31/148.59 apply zenon_H2b8. apply refl_equal.
% 148.31/148.59 apply zenon_H2b8. apply refl_equal.
% 148.31/148.59 apply (zenon_L684_); trivial.
% 148.31/148.59 (* end of lemma zenon_L685_ *)
% 148.31/148.59 assert (zenon_L686_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H29f zenon_H2f1 zenon_H2e5 zenon_H2a2 zenon_H321 zenon_H323.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H358); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H359 ].
% 148.31/148.59 apply (zenon_L685_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H359); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H35a ].
% 148.31/148.59 apply (zenon_L630_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H35a); [ zenon_intro zenon_H31b | zenon_intro zenon_H322 ].
% 148.31/148.59 apply (zenon_L651_); trivial.
% 148.31/148.59 apply (zenon_L653_); trivial.
% 148.31/148.59 (* end of lemma zenon_L686_ *)
% 148.31/148.59 assert (zenon_L687_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H314 zenon_H323 zenon_H321 zenon_H2e5 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H373 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.59 apply (zenon_L686_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.59 apply (zenon_L645_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 apply (zenon_L647_); trivial.
% 148.31/148.59 (* end of lemma zenon_L687_ *)
% 148.31/148.59 assert (zenon_L688_ : (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e23) (e20)) = (e22)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H39f zenon_H321 zenon_H2e6.
% 148.31/148.59 cut (((op2 (e23) (e20)) = (e23)) = ((e22) = (e23))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H39f.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H321.
% 148.31/148.59 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.31/148.59 cut (((op2 (e23) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3a0].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H3a0 zenon_H2e6).
% 148.31/148.59 apply zenon_H29d. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L688_ *)
% 148.31/148.59 assert (zenon_L689_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H2f1 zenon_H38a zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H321.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.31/148.59 apply (zenon_L625_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.31/148.59 apply (zenon_L676_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.31/148.59 apply (zenon_L687_); trivial.
% 148.31/148.59 apply (zenon_L688_); trivial.
% 148.31/148.59 (* end of lemma zenon_L689_ *)
% 148.31/148.59 assert (zenon_L690_ : (~((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e22)) = (e21)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3a4 zenon_H29b zenon_H29f zenon_H3a5.
% 148.31/148.59 cut (((op2 (e20) (e20)) = (e21)) = ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e22) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3a4.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H29b.
% 148.31/148.59 cut (((e21) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3a6].
% 148.31/148.59 cut (((op2 (e20) (e20)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a7].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [ zenon_intro zenon_H3a8 | zenon_intro zenon_H3a9 ].
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e20) (e20)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3a7.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H3a8.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a9].
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.31/148.59 congruence.
% 148.31/148.59 apply (zenon_L629_); trivial.
% 148.31/148.59 apply zenon_H3a9. apply refl_equal.
% 148.31/148.59 apply zenon_H3a9. apply refl_equal.
% 148.31/148.59 apply zenon_H3a6. apply sym_equal. exact zenon_H3a5.
% 148.31/148.59 (* end of lemma zenon_L690_ *)
% 148.31/148.59 assert (zenon_L691_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H2b4 zenon_H3aa zenon_H29b zenon_H3a5 zenon_H29f zenon_H3ab.
% 148.31/148.59 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.31/148.59 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (e22) (e22)) = (op2 (e23) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3ab.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2fc.
% 148.31/148.59 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.31/148.59 cut (((op2 (e23) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3ac].
% 148.31/148.59 congruence.
% 148.31/148.59 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e23) (e22)) = (op2 (e22) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3ac.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2b4.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3a4].
% 148.31/148.59 cut (((e21) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3ad].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.31/148.59 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((e21) = (op2 (e23) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3ad.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2fc.
% 148.31/148.59 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.31/148.59 cut (((op2 (e23) (e22)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H3ae].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H3ae zenon_H3aa).
% 148.31/148.59 apply zenon_H2fd. apply refl_equal.
% 148.31/148.59 apply zenon_H2fd. apply refl_equal.
% 148.31/148.59 apply (zenon_L690_); trivial.
% 148.31/148.59 apply zenon_H2fd. apply refl_equal.
% 148.31/148.59 apply zenon_H2fd. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L691_ *)
% 148.31/148.59 assert (zenon_L692_ : (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e23)) = (e21)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H302 zenon_H2a2 zenon_H2f1 zenon_H3af.
% 148.31/148.59 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e23)) = (op2 (e21) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H302.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2a2.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H3b0].
% 148.31/148.59 cut (((e22) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H352].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H2ac | zenon_intro zenon_H2ad ].
% 148.31/148.59 cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((e22) = (op2 (e20) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H352.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2ac.
% 148.31/148.59 cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2ad].
% 148.31/148.59 cut (((op2 (e20) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H353].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H353 zenon_H2f1).
% 148.31/148.59 apply zenon_H2ad. apply refl_equal.
% 148.31/148.59 apply zenon_H2ad. apply refl_equal.
% 148.31/148.59 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.31/148.59 cut (((op2 (e23) (e23)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H3b1].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H3b1 zenon_H3af).
% 148.31/148.59 apply zenon_H29d. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L692_ *)
% 148.31/148.59 assert (zenon_L693_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e23)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H314 zenon_H3af zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.59 apply (zenon_L692_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.59 apply (zenon_L645_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 apply (zenon_L647_); trivial.
% 148.31/148.59 (* end of lemma zenon_L693_ *)
% 148.31/148.59 assert (zenon_L694_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H3a5 zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.31/148.59 apply (zenon_L655_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.31/148.59 exact (zenon_H399 zenon_H2e9).
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.31/148.59 apply (zenon_L691_); trivial.
% 148.31/148.59 apply (zenon_L693_); trivial.
% 148.31/148.59 (* end of lemma zenon_L694_ *)
% 148.31/148.59 assert (zenon_L695_ : (~((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e22)) = (e22)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3b5 zenon_H2f1 zenon_H29f zenon_H377.
% 148.31/148.59 cut (((op2 (e20) (e23)) = (e22)) = ((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3b5.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2f1.
% 148.31/148.59 cut (((e22) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b6].
% 148.31/148.59 cut (((op2 (e20) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f3].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [ zenon_intro zenon_H2f4 | zenon_intro zenon_H2f5 ].
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e23)) = (op2 (op2 (e23) (e23)) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H2f3.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2f4.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f5].
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.31/148.59 congruence.
% 148.31/148.59 apply (zenon_L624_); trivial.
% 148.31/148.59 apply zenon_H2f5. apply refl_equal.
% 148.31/148.59 apply zenon_H2f5. apply refl_equal.
% 148.31/148.59 apply zenon_H3b6. apply sym_equal. exact zenon_H377.
% 148.31/148.59 (* end of lemma zenon_L695_ *)
% 148.31/148.59 assert (zenon_L696_ : (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e22)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3b7 zenon_H2a2 zenon_H2f7 zenon_H2f1 zenon_H377 zenon_H29f.
% 148.31/148.59 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e21) (e22)) = (op2 (e22) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3b7.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2a2.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b5].
% 148.31/148.59 cut (((e22) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2f8].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.31/148.59 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((e22) = (op2 (e21) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H2f8.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H3b8.
% 148.31/148.59 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.31/148.59 cut (((op2 (e21) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3ba].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H3ba zenon_H2f7).
% 148.31/148.59 apply zenon_H3b9. apply refl_equal.
% 148.31/148.59 apply zenon_H3b9. apply refl_equal.
% 148.31/148.59 apply (zenon_L695_); trivial.
% 148.31/148.59 (* end of lemma zenon_L696_ *)
% 148.31/148.59 assert (zenon_L697_ : (~((op2 (e22) (e20)) = (op2 (e21) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e21) (e21)) = (e20)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3bb zenon_H373 zenon_H2be.
% 148.31/148.59 cut (((op2 (e22) (e20)) = (e20)) = ((op2 (e22) (e20)) = (op2 (e21) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3bb.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H373.
% 148.31/148.59 cut (((e20) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d5].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.59 congruence.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H2d5. apply sym_equal. exact zenon_H2be.
% 148.31/148.59 (* end of lemma zenon_L697_ *)
% 148.31/148.59 assert (zenon_L698_ : (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e22) (e22)) = (e23)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3bc zenon_H397 zenon_H2be zenon_H373 zenon_H3bd.
% 148.31/148.59 cut (((op2 (e21) (e21)) = (e23)) = ((op2 (e22) (e20)) = (op2 (e22) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3bc.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H397.
% 148.31/148.59 cut (((e23) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3be].
% 148.31/148.59 cut (((op2 (e21) (e21)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3bf].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((op2 (e21) (e21)) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3bf.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H31e.
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3bb].
% 148.31/148.59 congruence.
% 148.31/148.59 apply (zenon_L697_); trivial.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H3be. apply sym_equal. exact zenon_H3bd.
% 148.31/148.59 (* end of lemma zenon_L698_ *)
% 148.31/148.59 assert (zenon_L699_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e23) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e22) (e20)) = (e20)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3c0 zenon_H34b zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H2a8 zenon_H309 zenon_H302 zenon_H314 zenon_H2b4 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H29f zenon_H2f1 zenon_H2f7 zenon_H2a2 zenon_H3b7 zenon_H3bc zenon_H397 zenon_H2be zenon_H373.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H3c0); [ zenon_intro zenon_H33d | zenon_intro zenon_H3c1 ].
% 148.31/148.59 apply (zenon_L663_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H3c1); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3c2 ].
% 148.31/148.59 apply (zenon_L694_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H3c2); [ zenon_intro zenon_H377 | zenon_intro zenon_H3bd ].
% 148.31/148.59 apply (zenon_L696_); trivial.
% 148.31/148.59 apply (zenon_L698_); trivial.
% 148.31/148.59 (* end of lemma zenon_L699_ *)
% 148.31/148.59 assert (zenon_L700_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H355 zenon_H39f zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H394 zenon_H373 zenon_H2be zenon_H397 zenon_H3bc zenon_H3b7 zenon_H2a2 zenon_H2f7 zenon_H2f1 zenon_H29f zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a8 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.31/148.59 apply (zenon_L689_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.31/148.59 apply (zenon_L681_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.31/148.59 apply (zenon_L699_); trivial.
% 148.31/148.59 exact (zenon_H354 zenon_H350).
% 148.31/148.59 (* end of lemma zenon_L700_ *)
% 148.31/148.59 assert (zenon_L701_ : (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H314 zenon_H2b4 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H2f7 zenon_H3b7 zenon_H3bc zenon_H397 zenon_H2be zenon_H373 zenon_H394 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H39f zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.59 apply (zenon_L700_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.59 apply (zenon_L645_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 apply (zenon_L647_); trivial.
% 148.31/148.59 (* end of lemma zenon_L701_ *)
% 148.31/148.59 assert (zenon_L702_ : (~((e22) = (e22))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H2ed.
% 148.31/148.59 apply zenon_H2ed. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L702_ *)
% 148.31/148.59 assert (zenon_L703_ : (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> ((op2 (e22) (e21)) = (e20)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3c3 zenon_H378 zenon_H2d7.
% 148.31/148.59 cut (((op2 (e22) (e21)) = (e22)) = ((e20) = (e22))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3c3.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H378.
% 148.31/148.59 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.31/148.59 cut (((op2 (e22) (e21)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2dd].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H2dd zenon_H2d7).
% 148.31/148.59 apply zenon_H2ed. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L703_ *)
% 148.31/148.59 assert (zenon_L704_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e22)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H314 zenon_H377 zenon_H2f7 zenon_H3b7 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.59 apply (zenon_L696_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.59 apply (zenon_L645_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 apply (zenon_L647_); trivial.
% 148.31/148.59 (* end of lemma zenon_L704_ *)
% 148.31/148.59 assert (zenon_L705_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H3b7 zenon_H2f7 zenon_H314 zenon_H2a2 zenon_H29f zenon_H309.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.31/148.59 apply (zenon_L639_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.31/148.59 apply (zenon_L703_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.31/148.59 apply (zenon_L704_); trivial.
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 (* end of lemma zenon_L705_ *)
% 148.31/148.59 assert (zenon_L706_ : (~((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3c4 zenon_H2f1 zenon_H2e5 zenon_H29f zenon_H2f7 zenon_H2ea.
% 148.31/148.59 cut (((op2 (e21) (e22)) = (e22)) = ((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3c4.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2f7.
% 148.31/148.59 cut (((e22) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H396].
% 148.31/148.59 cut (((op2 (e21) (e22)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H3c5].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [ zenon_intro zenon_H2f4 | zenon_intro zenon_H2f5 ].
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e21) (e22)) = (op2 (op2 (e23) (e23)) (e23)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3c5.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2f4.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f5].
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2f6].
% 148.31/148.59 congruence.
% 148.31/148.59 apply (zenon_L643_); trivial.
% 148.31/148.59 apply zenon_H2f5. apply refl_equal.
% 148.31/148.59 apply zenon_H2f5. apply refl_equal.
% 148.31/148.59 apply zenon_H396. apply sym_equal. exact zenon_H2ea.
% 148.31/148.59 (* end of lemma zenon_L706_ *)
% 148.31/148.59 assert (zenon_L707_ : (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H3c6 zenon_H2a2 zenon_H3c7 zenon_H2ea zenon_H2f1 zenon_H2e5 zenon_H29f zenon_H2f7.
% 148.31/148.59 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e21)) = (op2 (e23) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3c6.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2a2.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3c4].
% 148.31/148.59 cut (((e22) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3c8].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H293 ].
% 148.31/148.59 cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((e22) = (op2 (e20) (e21)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3c8.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2c9.
% 148.31/148.59 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.31/148.59 cut (((op2 (e20) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3c9].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H3c9 zenon_H3c7).
% 148.31/148.59 apply zenon_H293. apply refl_equal.
% 148.31/148.59 apply zenon_H293. apply refl_equal.
% 148.31/148.59 apply (zenon_L706_); trivial.
% 148.31/148.59 (* end of lemma zenon_L707_ *)
% 148.31/148.59 assert (zenon_L708_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H314 zenon_H2f7 zenon_H2e5 zenon_H2ea zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.31/148.59 apply (zenon_L707_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.31/148.59 apply (zenon_L645_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.31/148.59 apply (zenon_L646_); trivial.
% 148.31/148.59 apply (zenon_L647_); trivial.
% 148.31/148.59 (* end of lemma zenon_L708_ *)
% 148.31/148.59 assert (zenon_L709_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H317 zenon_H3b7 zenon_H3c3 zenon_H2d7 zenon_H2e4 zenon_H380 zenon_H3c6 zenon_H3c7 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.31/148.59 apply (zenon_L705_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.31/148.59 apply (zenon_L708_); trivial.
% 148.31/148.59 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.31/148.59 apply (zenon_L648_); trivial.
% 148.31/148.59 apply (zenon_L647_); trivial.
% 148.31/148.59 (* end of lemma zenon_L709_ *)
% 148.31/148.59 assert (zenon_L710_ : ((op2 (e22) (e22)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H33d zenon_H29f zenon_H373 zenon_H3bc.
% 148.31/148.59 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.31/148.59 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((op2 (e22) (e20)) = (op2 (e22) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3bc.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H33f.
% 148.31/148.59 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.31/148.59 cut (((op2 (e22) (e22)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3ca].
% 148.31/148.59 congruence.
% 148.31/148.59 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e22) (e22)) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3ca.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H29f.
% 148.31/148.59 cut (((op2 (e23) (e23)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H39c].
% 148.31/148.59 cut (((e20) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H342].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.31/148.59 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((e20) = (op2 (e22) (e22)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H342.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H33f.
% 148.31/148.59 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.31/148.59 cut (((op2 (e22) (e22)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H343].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H343 zenon_H33d).
% 148.31/148.59 apply zenon_H340. apply refl_equal.
% 148.31/148.59 apply zenon_H340. apply refl_equal.
% 148.31/148.59 apply (zenon_L684_); trivial.
% 148.31/148.59 apply zenon_H340. apply refl_equal.
% 148.31/148.59 apply zenon_H340. apply refl_equal.
% 148.31/148.59 (* end of lemma zenon_L710_ *)
% 148.31/148.59 assert (zenon_L711_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> False).
% 148.31/148.59 do 0 intro. intros zenon_H2b4 zenon_H3cb zenon_H29f zenon_H3cc.
% 148.31/148.59 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((op2 (e20) (e20)) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3cc.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H31e.
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3cd].
% 148.31/148.59 congruence.
% 148.31/148.59 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e22) (e20)) = (op2 (e20) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3cd.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H2b4.
% 148.31/148.59 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.31/148.59 cut (((e21) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3ce].
% 148.31/148.59 congruence.
% 148.31/148.59 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((e21) = (op2 (e22) (e20)))).
% 148.31/148.59 intro zenon_D_pnotp.
% 148.31/148.59 apply zenon_H3ce.
% 148.31/148.59 rewrite <- zenon_D_pnotp.
% 148.31/148.59 exact zenon_H31e.
% 148.31/148.59 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.31/148.59 cut (((op2 (e22) (e20)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H3cf].
% 148.31/148.59 congruence.
% 148.31/148.59 exact (zenon_H3cf zenon_H3cb).
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.31/148.59 apply zenon_H2e8. apply refl_equal.
% 148.44/148.60 apply (zenon_L629_); trivial.
% 148.44/148.60 apply zenon_H2e8. apply refl_equal.
% 148.44/148.60 apply zenon_H2e8. apply refl_equal.
% 148.44/148.60 (* end of lemma zenon_L711_ *)
% 148.44/148.60 assert (zenon_L712_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H2a2 zenon_H378 zenon_H2f1 zenon_H2e5 zenon_H29f zenon_H3d0.
% 148.44/148.60 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.44/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (e22) (e20)) = (op2 (e22) (e21)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H3d0.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H2d9.
% 148.44/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.44/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3d1].
% 148.44/148.60 congruence.
% 148.44/148.60 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e21)) = (op2 (e22) (e20)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H3d1.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H2a2.
% 148.44/148.60 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2f0].
% 148.44/148.60 cut (((e22) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3d2].
% 148.44/148.60 congruence.
% 148.44/148.60 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.44/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e22) = (op2 (e22) (e21)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H3d2.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H2d9.
% 148.44/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.44/148.60 cut (((op2 (e22) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3d3].
% 148.44/148.60 congruence.
% 148.44/148.60 exact (zenon_H3d3 zenon_H378).
% 148.44/148.60 apply zenon_H2da. apply refl_equal.
% 148.44/148.60 apply zenon_H2da. apply refl_equal.
% 148.44/148.60 apply (zenon_L642_); trivial.
% 148.44/148.60 apply zenon_H2da. apply refl_equal.
% 148.44/148.60 apply zenon_H2da. apply refl_equal.
% 148.44/148.60 (* end of lemma zenon_L712_ *)
% 148.44/148.60 assert (zenon_L713_ : ((op2 (e23) (e20)) = (e23)) -> ((op2 (e22) (e20)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H321 zenon_H3d4 zenon_H2e4.
% 148.44/148.60 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.44/148.60 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((op2 (e22) (e20)) = (op2 (e23) (e20)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H2e4.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H324.
% 148.44/148.60 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.44/148.60 cut (((op2 (e23) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3d5].
% 148.44/148.60 congruence.
% 148.44/148.60 cut (((op2 (e23) (e20)) = (e23)) = ((op2 (e23) (e20)) = (op2 (e22) (e20)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H3d5.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H321.
% 148.44/148.60 cut (((e23) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3d6].
% 148.44/148.60 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.44/148.60 congruence.
% 148.44/148.60 apply zenon_H325. apply refl_equal.
% 148.44/148.60 apply zenon_H3d6. apply sym_equal. exact zenon_H3d4.
% 148.44/148.60 apply zenon_H325. apply refl_equal.
% 148.44/148.60 apply zenon_H325. apply refl_equal.
% 148.44/148.60 (* end of lemma zenon_L713_ *)
% 148.44/148.60 assert (zenon_L714_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H3d7 zenon_H3bc zenon_H33d zenon_H3cc zenon_H2b4 zenon_H3d0 zenon_H29f zenon_H2f1 zenon_H378 zenon_H2a2 zenon_H321 zenon_H2e4.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3d7); [ zenon_intro zenon_H373 | zenon_intro zenon_H3d8 ].
% 148.44/148.60 apply (zenon_L710_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3d8); [ zenon_intro zenon_H3cb | zenon_intro zenon_H3d9 ].
% 148.44/148.60 apply (zenon_L711_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3d9); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H3d4 ].
% 148.44/148.60 apply (zenon_L712_); trivial.
% 148.44/148.60 apply (zenon_L713_); trivial.
% 148.44/148.60 (* end of lemma zenon_L714_ *)
% 148.44/148.60 assert (zenon_L715_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H355 zenon_H2e4 zenon_H378 zenon_H2f1 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H354.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.44/148.60 apply (zenon_L714_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.44/148.60 apply (zenon_L681_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.44/148.60 apply (zenon_L663_); trivial.
% 148.44/148.60 exact (zenon_H354 zenon_H350).
% 148.44/148.60 (* end of lemma zenon_L715_ *)
% 148.44/148.60 assert (zenon_L716_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H314 zenon_H354 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H378 zenon_H2e4 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.44/148.60 apply (zenon_L715_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.44/148.60 apply (zenon_L645_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.44/148.60 apply (zenon_L646_); trivial.
% 148.44/148.60 apply (zenon_L647_); trivial.
% 148.44/148.60 (* end of lemma zenon_L716_ *)
% 148.44/148.60 assert (zenon_L717_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H380 zenon_H2e6 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H302 zenon_H3b7 zenon_H2f7 zenon_H314 zenon_H2a2 zenon_H29f zenon_H309.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.44/148.60 apply (zenon_L639_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.44/148.60 apply (zenon_L716_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.44/148.60 apply (zenon_L704_); trivial.
% 148.44/148.60 apply (zenon_L646_); trivial.
% 148.44/148.60 (* end of lemma zenon_L717_ *)
% 148.44/148.60 assert (zenon_L718_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H317 zenon_H3b7 zenon_H354 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H355 zenon_H380 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H2e5 zenon_H2f7 zenon_H314 zenon_H300 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.44/148.60 apply (zenon_L717_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.44/148.60 apply (zenon_L708_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.44/148.60 exact (zenon_H300 zenon_H2fa).
% 148.44/148.60 apply (zenon_L647_); trivial.
% 148.44/148.60 (* end of lemma zenon_L718_ *)
% 148.44/148.60 assert (zenon_L719_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (e21) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H36a zenon_H39f zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H2be zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H29b zenon_H3c0 zenon_H2fb zenon_H3c3 zenon_H2a8 zenon_H2a2 zenon_H300 zenon_H314 zenon_H2f7 zenon_H2e5 zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H380 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H3b7 zenon_H317 zenon_H35b zenon_H29f.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.44/148.60 apply (zenon_L701_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.44/148.60 apply (zenon_L709_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.44/148.60 apply (zenon_L718_); trivial.
% 148.44/148.60 apply (zenon_L668_); trivial.
% 148.44/148.60 (* end of lemma zenon_L719_ *)
% 148.44/148.60 assert (zenon_L720_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e20)) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H3da zenon_H398 zenon_H38d zenon_H35b zenon_H317 zenon_H3b7 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H355 zenon_H380 zenon_H309 zenon_H3c6 zenon_H3c7 zenon_H2e5 zenon_H314 zenon_H300 zenon_H2a8 zenon_H3c3 zenon_H2fb zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H2be zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H39f zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.44/148.60 apply (zenon_L652_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.44/148.60 apply (zenon_L683_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.44/148.60 apply (zenon_L719_); trivial.
% 148.44/148.60 apply (zenon_L645_); trivial.
% 148.44/148.60 (* end of lemma zenon_L720_ *)
% 148.44/148.60 assert (zenon_L721_ : ((op2 (e21) (e22)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H360 zenon_H29f zenon_H2be zenon_H3dd.
% 148.44/148.60 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.44/148.60 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((op2 (e21) (e21)) = (op2 (e21) (e22)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H3dd.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H3b8.
% 148.44/148.60 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.44/148.60 cut (((op2 (e21) (e22)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3de].
% 148.44/148.60 congruence.
% 148.44/148.60 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e21) (e22)) = (op2 (e21) (e21)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H3de.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H29f.
% 148.44/148.60 cut (((op2 (e23) (e23)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d1].
% 148.44/148.60 cut (((e20) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3df].
% 148.44/148.60 congruence.
% 148.44/148.60 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.44/148.60 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((e20) = (op2 (e21) (e22)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H3df.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H3b8.
% 148.44/148.60 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.44/148.60 cut (((op2 (e21) (e22)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H361].
% 148.44/148.60 congruence.
% 148.44/148.60 exact (zenon_H361 zenon_H360).
% 148.44/148.60 apply zenon_H3b9. apply refl_equal.
% 148.44/148.60 apply zenon_H3b9. apply refl_equal.
% 148.44/148.60 apply (zenon_L636_); trivial.
% 148.44/148.60 apply zenon_H3b9. apply refl_equal.
% 148.44/148.60 apply zenon_H3b9. apply refl_equal.
% 148.44/148.60 (* end of lemma zenon_L721_ *)
% 148.44/148.60 assert (zenon_L722_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H3da zenon_H31d zenon_H398 zenon_H38d zenon_H399 zenon_H394 zenon_H397 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3c7 zenon_H3c6 zenon_H380 zenon_H2e4 zenon_H2d7 zenon_H3c3 zenon_H3b7 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.44/148.60 apply (zenon_L652_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.44/148.60 apply (zenon_L683_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.44/148.60 apply (zenon_L709_); trivial.
% 148.44/148.60 apply (zenon_L645_); trivial.
% 148.44/148.60 (* end of lemma zenon_L722_ *)
% 148.44/148.60 assert (zenon_L723_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H3e0 zenon_H291 zenon_H290 zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H317 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H3c6 zenon_H3c7 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H3da zenon_H38d zenon_H29f.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.44/148.60 apply (zenon_L621_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.44/148.60 apply (zenon_L721_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.44/148.60 apply (zenon_L722_); trivial.
% 148.44/148.60 apply (zenon_L678_); trivial.
% 148.44/148.60 (* end of lemma zenon_L723_ *)
% 148.44/148.60 assert (zenon_L724_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H2a2 zenon_H2e6 zenon_H2f1 zenon_H31b zenon_H29f zenon_H323.
% 148.44/148.60 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.44/148.60 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((op2 (e21) (e20)) = (op2 (e23) (e20)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H323.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H324.
% 148.44/148.60 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.44/148.60 cut (((op2 (e23) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H326].
% 148.44/148.60 congruence.
% 148.44/148.60 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e23) (e20)) = (op2 (e21) (e20)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H326.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H2a2.
% 148.44/148.60 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H31a].
% 148.44/148.60 cut (((e22) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e7].
% 148.44/148.60 congruence.
% 148.44/148.60 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.44/148.60 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((e22) = (op2 (e23) (e20)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H2e7.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H324.
% 148.44/148.60 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.44/148.60 cut (((op2 (e23) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3a0].
% 148.44/148.60 congruence.
% 148.44/148.60 exact (zenon_H3a0 zenon_H2e6).
% 148.44/148.60 apply zenon_H325. apply refl_equal.
% 148.44/148.60 apply zenon_H325. apply refl_equal.
% 148.44/148.60 apply (zenon_L650_); trivial.
% 148.44/148.60 apply zenon_H325. apply refl_equal.
% 148.44/148.60 apply zenon_H325. apply refl_equal.
% 148.44/148.60 (* end of lemma zenon_L724_ *)
% 148.44/148.60 assert (zenon_L725_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H314 zenon_H323 zenon_H31b zenon_H2e6 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.44/148.60 apply (zenon_L724_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.44/148.60 apply (zenon_L645_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.44/148.60 apply (zenon_L646_); trivial.
% 148.44/148.60 apply (zenon_L647_); trivial.
% 148.44/148.60 (* end of lemma zenon_L725_ *)
% 148.44/148.60 assert (zenon_L726_ : (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e22)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H3bc zenon_H2a2 zenon_H38a zenon_H2f1 zenon_H377 zenon_H29f.
% 148.44/148.60 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e20)) = (op2 (e22) (e22)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H3bc.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H2a2.
% 148.44/148.60 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b5].
% 148.44/148.60 cut (((e22) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 148.44/148.60 congruence.
% 148.44/148.60 elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H31e | zenon_intro zenon_H2e8 ].
% 148.44/148.60 cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((e22) = (op2 (e22) (e20)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H2f2.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H31e.
% 148.44/148.60 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.44/148.60 cut (((op2 (e22) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H320].
% 148.44/148.60 congruence.
% 148.44/148.60 apply (zenon_L675_); trivial.
% 148.44/148.60 apply zenon_H2e8. apply refl_equal.
% 148.44/148.60 apply zenon_H2e8. apply refl_equal.
% 148.44/148.60 apply (zenon_L695_); trivial.
% 148.44/148.60 (* end of lemma zenon_L726_ *)
% 148.44/148.60 assert (zenon_L727_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H2d8 zenon_H379 zenon_H2f1 zenon_H38a zenon_H3bc zenon_H2a2 zenon_H29f zenon_H309.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.44/148.60 apply (zenon_L639_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.44/148.60 apply (zenon_L672_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.44/148.60 apply (zenon_L726_); trivial.
% 148.44/148.60 apply (zenon_L646_); trivial.
% 148.44/148.60 (* end of lemma zenon_L727_ *)
% 148.44/148.60 assert (zenon_L728_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H314 zenon_H3bc zenon_H38a zenon_H379 zenon_H2d8 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.44/148.60 apply (zenon_L727_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.44/148.60 apply (zenon_L645_); trivial.
% 148.44/148.60 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.44/148.60 apply (zenon_L646_); trivial.
% 148.44/148.60 apply (zenon_L647_); trivial.
% 148.44/148.60 (* end of lemma zenon_L728_ *)
% 148.44/148.60 assert (zenon_L729_ : (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e20) (e22)) = (e20)) -> False).
% 148.44/148.60 do 0 intro. intros zenon_H3e3 zenon_H292 zenon_H338.
% 148.44/148.60 cut (((op2 (e20) (e21)) = (e20)) = ((op2 (e20) (e21)) = (op2 (e20) (e22)))).
% 148.44/148.60 intro zenon_D_pnotp.
% 148.44/148.60 apply zenon_H3e3.
% 148.44/148.60 rewrite <- zenon_D_pnotp.
% 148.44/148.60 exact zenon_H292.
% 148.44/148.60 cut (((e20) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H33b].
% 148.44/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.44/148.60 congruence.
% 148.44/148.60 apply zenon_H293. apply refl_equal.
% 148.44/148.60 apply zenon_H33b. apply sym_equal. exact zenon_H338.
% 148.44/148.60 (* end of lemma zenon_L729_ *)
% 148.44/148.60 assert (zenon_L730_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e23)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a2 zenon_H2de zenon_H349 zenon_H34b.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.45/148.60 apply (zenon_L729_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.45/148.60 apply (zenon_L661_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.45/148.60 apply (zenon_L638_); trivial.
% 148.45/148.60 apply (zenon_L662_); trivial.
% 148.45/148.60 (* end of lemma zenon_L730_ *)
% 148.45/148.60 assert (zenon_L731_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H355 zenon_H2e6 zenon_H39f zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H354.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.60 apply (zenon_L688_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.60 apply (zenon_L681_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.60 apply (zenon_L730_); trivial.
% 148.45/148.60 exact (zenon_H354 zenon_H350).
% 148.45/148.60 (* end of lemma zenon_L731_ *)
% 148.45/148.60 assert (zenon_L732_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H38d zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.60 apply (zenon_L677_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.60 apply (zenon_L683_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.60 apply (zenon_L705_); trivial.
% 148.45/148.60 apply (zenon_L645_); trivial.
% 148.45/148.60 (* end of lemma zenon_L732_ *)
% 148.45/148.60 assert (zenon_L733_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3e0 zenon_H354 zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H39f zenon_H355 zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.60 apply (zenon_L731_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.60 apply (zenon_L721_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.60 apply (zenon_L732_); trivial.
% 148.45/148.60 apply (zenon_L678_); trivial.
% 148.45/148.60 (* end of lemma zenon_L733_ *)
% 148.45/148.60 assert (zenon_L734_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H366 zenon_H28b zenon_H36a zenon_H323 zenon_H2b6 zenon_H358 zenon_H2a1 zenon_H3a1 zenon_H3b2 zenon_H32d zenon_H3ab zenon_H29b zenon_H3c0 zenon_H33e zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H35b zenon_H2d8 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H355 zenon_H39f zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H354 zenon_H3e0 zenon_H362 zenon_H29f.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.60 apply (zenon_L633_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.60 apply (zenon_L725_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.60 apply (zenon_L728_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.60 apply (zenon_L701_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.60 apply (zenon_L705_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.60 apply (zenon_L717_); trivial.
% 148.45/148.60 apply (zenon_L668_); trivial.
% 148.45/148.60 apply (zenon_L645_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.60 apply (zenon_L733_); trivial.
% 148.45/148.60 apply (zenon_L670_); trivial.
% 148.45/148.60 (* end of lemma zenon_L734_ *)
% 148.45/148.60 assert (zenon_L735_ : ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H291 zenon_H290 zenon_H317 zenon_H3c6 zenon_H3c7 zenon_H2fb zenon_H300 zenon_H366 zenon_H28b zenon_H36a zenon_H323 zenon_H2b6 zenon_H358 zenon_H2a1 zenon_H3a1 zenon_H3b2 zenon_H32d zenon_H3ab zenon_H29b zenon_H3c0 zenon_H33e zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H35b zenon_H2d8 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H355 zenon_H39f zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H354 zenon_H3e0 zenon_H362 zenon_H29f.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.60 apply (zenon_L625_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.60 apply (zenon_L677_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.60 apply (zenon_L633_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.60 apply (zenon_L720_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.60 apply (zenon_L723_); trivial.
% 148.45/148.60 apply (zenon_L670_); trivial.
% 148.45/148.60 apply (zenon_L734_); trivial.
% 148.45/148.60 (* end of lemma zenon_L735_ *)
% 148.45/148.60 assert (zenon_L736_ : (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e21)) = (e20)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3e4 zenon_H292 zenon_H29f zenon_H2be.
% 148.45/148.60 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e20) (e21)) = (op2 (e21) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3e4.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H29f.
% 148.45/148.60 cut (((op2 (e23) (e23)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d1].
% 148.45/148.60 cut (((e20) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H298].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H293 ].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((e20) = (op2 (e20) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H298.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2c9.
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H3e5].
% 148.45/148.60 congruence.
% 148.45/148.60 exact (zenon_H3e5 zenon_H292).
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply (zenon_L636_); trivial.
% 148.45/148.60 (* end of lemma zenon_L736_ *)
% 148.45/148.60 assert (zenon_L737_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H2f1 zenon_H3c7 zenon_H3c6 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.60 apply (zenon_L688_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.60 apply (zenon_L707_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.60 apply (zenon_L648_); trivial.
% 148.45/148.60 apply (zenon_L647_); trivial.
% 148.45/148.60 (* end of lemma zenon_L737_ *)
% 148.45/148.60 assert (zenon_L738_ : (~((op2 (e20) (e21)) = (op2 (e23) (e20)))) -> ((op2 (e20) (e21)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3e6 zenon_H3e7 zenon_H321.
% 148.45/148.60 cut (((op2 (e20) (e21)) = (e23)) = ((op2 (e20) (e21)) = (op2 (e23) (e20)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3e6.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H3e7.
% 148.45/148.60 cut (((e23) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3e8].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.45/148.60 congruence.
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply zenon_H3e8. apply sym_equal. exact zenon_H321.
% 148.45/148.60 (* end of lemma zenon_L738_ *)
% 148.45/148.60 assert (zenon_L739_ : (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e20) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e23)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3e4 zenon_H321 zenon_H3e7 zenon_H397.
% 148.45/148.60 cut (((op2 (e23) (e20)) = (e23)) = ((op2 (e20) (e21)) = (op2 (e21) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3e4.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H321.
% 148.45/148.60 cut (((e23) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3e9].
% 148.45/148.60 cut (((op2 (e23) (e20)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3ea].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H293 ].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((op2 (e23) (e20)) = (op2 (e20) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3ea.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2c9.
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3e6].
% 148.45/148.60 congruence.
% 148.45/148.60 apply (zenon_L738_); trivial.
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply zenon_H3e9. apply sym_equal. exact zenon_H397.
% 148.45/148.60 (* end of lemma zenon_L739_ *)
% 148.45/148.60 assert (zenon_L740_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e21) (e21)) = (e23)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3eb zenon_H2be zenon_H290 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H2f7 zenon_H302 zenon_H309 zenon_H3c6 zenon_H2f1 zenon_H39f zenon_H317 zenon_H3e4 zenon_H321 zenon_H397.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3eb); [ zenon_intro zenon_H292 | zenon_intro zenon_H3ec ].
% 148.45/148.60 apply (zenon_L736_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3ec); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H3ed ].
% 148.45/148.60 apply (zenon_L634_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3ed); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H3e7 ].
% 148.45/148.60 apply (zenon_L737_); trivial.
% 148.45/148.60 apply (zenon_L739_); trivial.
% 148.45/148.60 (* end of lemma zenon_L740_ *)
% 148.45/148.60 assert (zenon_L741_ : ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e23) (e23)) = (op2 (e20) (e21)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H29f zenon_H292 zenon_H3ee.
% 148.45/148.60 elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H293 ].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((op2 (e23) (e23)) = (op2 (e20) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3ee.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2c9.
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H3ef].
% 148.45/148.60 congruence.
% 148.45/148.60 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e20) (e21)) = (op2 (e23) (e23)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3ef.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H29f.
% 148.45/148.60 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.45/148.60 cut (((e20) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H298].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H293 ].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((e20) = (op2 (e20) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H298.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2c9.
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H3e5].
% 148.45/148.60 congruence.
% 148.45/148.60 exact (zenon_H3e5 zenon_H292).
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply zenon_H2aa. apply refl_equal.
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L741_ *)
% 148.45/148.60 assert (zenon_L742_ : ((op2 (e22) (e21)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H2d7 zenon_H29f zenon_H292 zenon_H3f0.
% 148.45/148.60 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.45/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (e20) (e21)) = (op2 (e22) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3f0.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2d9.
% 148.45/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.60 cut (((op2 (e22) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3f1].
% 148.45/148.60 congruence.
% 148.45/148.60 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e22) (e21)) = (op2 (e20) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3f1.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H29f.
% 148.45/148.60 cut (((op2 (e23) (e23)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3ee].
% 148.45/148.60 cut (((e20) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2dc].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.45/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e20) = (op2 (e22) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H2dc.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2d9.
% 148.45/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.60 cut (((op2 (e22) (e21)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2dd].
% 148.45/148.60 congruence.
% 148.45/148.60 exact (zenon_H2dd zenon_H2d7).
% 148.45/148.60 apply zenon_H2da. apply refl_equal.
% 148.45/148.60 apply zenon_H2da. apply refl_equal.
% 148.45/148.60 apply (zenon_L741_); trivial.
% 148.45/148.60 apply zenon_H2da. apply refl_equal.
% 148.45/148.60 apply zenon_H2da. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L742_ *)
% 148.45/148.60 assert (zenon_L743_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e21) (e21)) = (e23)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3eb zenon_H3f0 zenon_H2d7 zenon_H290 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H2f7 zenon_H302 zenon_H309 zenon_H3c6 zenon_H2f1 zenon_H39f zenon_H317 zenon_H3e4 zenon_H321 zenon_H397.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3eb); [ zenon_intro zenon_H292 | zenon_intro zenon_H3ec ].
% 148.45/148.60 apply (zenon_L742_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3ec); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H3ed ].
% 148.45/148.60 apply (zenon_L634_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3ed); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H3e7 ].
% 148.45/148.60 apply (zenon_L737_); trivial.
% 148.45/148.60 apply (zenon_L739_); trivial.
% 148.45/148.60 (* end of lemma zenon_L743_ *)
% 148.45/148.60 assert (zenon_L744_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3da zenon_H31d zenon_H394 zenon_H399 zenon_H38d zenon_H398 zenon_H397 zenon_H321 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H2b4 zenon_H290 zenon_H2d7 zenon_H3f0 zenon_H3eb zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.60 apply (zenon_L652_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.60 apply (zenon_L682_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.60 apply (zenon_L743_); trivial.
% 148.45/148.60 apply (zenon_L645_); trivial.
% 148.45/148.60 (* end of lemma zenon_L744_ *)
% 148.45/148.60 assert (zenon_L745_ : (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e21) (e22)) = (e20)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3f2 zenon_H338 zenon_H360.
% 148.45/148.60 cut (((op2 (e20) (e22)) = (e20)) = ((op2 (e20) (e22)) = (op2 (e21) (e22)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3f2.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H338.
% 148.45/148.60 cut (((e20) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3df].
% 148.45/148.60 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.45/148.60 congruence.
% 148.45/148.60 apply zenon_H2e2. apply refl_equal.
% 148.45/148.60 apply zenon_H3df. apply sym_equal. exact zenon_H360.
% 148.45/148.60 (* end of lemma zenon_L745_ *)
% 148.45/148.60 assert (zenon_L746_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e23)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a2 zenon_H2de zenon_H349 zenon_H34b.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.45/148.60 apply (zenon_L745_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.45/148.60 apply (zenon_L661_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.45/148.60 apply (zenon_L638_); trivial.
% 148.45/148.60 apply (zenon_L662_); trivial.
% 148.45/148.60 (* end of lemma zenon_L746_ *)
% 148.45/148.60 assert (zenon_L747_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3e0 zenon_H291 zenon_H3dd zenon_H354 zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3da zenon_H31d zenon_H399 zenon_H398 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H290 zenon_H3f0 zenon_H3eb zenon_H302 zenon_H355 zenon_H38d zenon_H29f.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.60 apply (zenon_L621_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.60 apply (zenon_L721_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.60 apply (zenon_L744_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.60 apply (zenon_L681_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.60 apply (zenon_L746_); trivial.
% 148.45/148.60 exact (zenon_H354 zenon_H350).
% 148.45/148.60 apply (zenon_L678_); trivial.
% 148.45/148.60 (* end of lemma zenon_L747_ *)
% 148.45/148.60 assert (zenon_L748_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H2b4 zenon_H3f3 zenon_H29f zenon_H2a1.
% 148.45/148.60 elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H2ac | zenon_intro zenon_H2ad ].
% 148.45/148.60 cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((op2 (e20) (e20)) = (op2 (e20) (e23)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H2a1.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2ac.
% 148.45/148.60 cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2ad].
% 148.45/148.60 cut (((op2 (e20) (e23)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3f4].
% 148.45/148.60 congruence.
% 148.45/148.60 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e20) (e23)) = (op2 (e20) (e20)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3f4.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2b4.
% 148.45/148.60 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.45/148.60 cut (((e21) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H3f5].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H2ac | zenon_intro zenon_H2ad ].
% 148.45/148.60 cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((e21) = (op2 (e20) (e23)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3f5.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2ac.
% 148.45/148.60 cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2ad].
% 148.45/148.60 cut (((op2 (e20) (e23)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H3f6].
% 148.45/148.60 congruence.
% 148.45/148.60 exact (zenon_H3f6 zenon_H3f3).
% 148.45/148.60 apply zenon_H2ad. apply refl_equal.
% 148.45/148.60 apply zenon_H2ad. apply refl_equal.
% 148.45/148.60 apply (zenon_L629_); trivial.
% 148.45/148.60 apply zenon_H2ad. apply refl_equal.
% 148.45/148.60 apply zenon_H2ad. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L748_ *)
% 148.45/148.60 assert (zenon_L749_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H37f zenon_H28e zenon_H291 zenon_H290 zenon_H33e zenon_H33d zenon_H2a8 zenon_H29f.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.60 exact (zenon_H28e zenon_H28b).
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.60 apply (zenon_L621_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.60 apply (zenon_L660_); trivial.
% 148.45/148.60 apply (zenon_L627_); trivial.
% 148.45/148.60 (* end of lemma zenon_L749_ *)
% 148.45/148.60 assert (zenon_L750_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H291 zenon_H290 zenon_H33e zenon_H2a8 zenon_H29f.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.45/148.60 apply (zenon_L749_); trivial.
% 148.45/148.60 (* end of lemma zenon_L750_ *)
% 148.45/148.60 assert (zenon_L751_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3da zenon_H2a8 zenon_H309 zenon_H2e5 zenon_H31d zenon_H314 zenon_H2d8 zenon_H378 zenon_H3ba zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.60 apply (zenon_L652_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.60 apply (zenon_L672_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.60 exact (zenon_H3ba zenon_H2f7).
% 148.45/148.60 apply (zenon_L645_); trivial.
% 148.45/148.60 (* end of lemma zenon_L751_ *)
% 148.45/148.60 assert (zenon_L752_ : (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e22)) -> ((op2 (e22) (e22)) = (e22)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3f9 zenon_H378 zenon_H377.
% 148.45/148.60 cut (((op2 (e22) (e21)) = (e22)) = ((op2 (e22) (e21)) = (op2 (e22) (e22)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3f9.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H378.
% 148.45/148.60 cut (((e22) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b6].
% 148.45/148.60 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.60 congruence.
% 148.45/148.60 apply zenon_H2da. apply refl_equal.
% 148.45/148.60 apply zenon_H3b6. apply sym_equal. exact zenon_H377.
% 148.45/148.60 (* end of lemma zenon_L752_ *)
% 148.45/148.60 assert (zenon_L753_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e22)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H367 zenon_H29f zenon_H2a2 zenon_H2de zenon_H3ba zenon_H378 zenon_H3f9 zenon_H331 zenon_H2e6.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.60 apply (zenon_L638_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.60 exact (zenon_H3ba zenon_H2f7).
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.60 apply (zenon_L752_); trivial.
% 148.45/148.60 apply (zenon_L656_); trivial.
% 148.45/148.60 (* end of lemma zenon_L753_ *)
% 148.45/148.60 assert (zenon_L754_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3fa zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H302 zenon_H2d8 zenon_H314 zenon_H31d zenon_H309 zenon_H2a8 zenon_H3da zenon_H367 zenon_H29f zenon_H2a2 zenon_H2de zenon_H3f9 zenon_H331.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.60 apply (zenon_L625_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.60 apply (zenon_L677_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.60 apply (zenon_L751_); trivial.
% 148.45/148.60 apply (zenon_L753_); trivial.
% 148.45/148.60 (* end of lemma zenon_L754_ *)
% 148.45/148.60 assert (zenon_L755_ : (((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3fd.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H377. zenon_intro zenon_H3fe.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H3fe). zenon_intro zenon_H377. zenon_intro zenon_H382.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.45/148.60 exact (zenon_H368 zenon_H377).
% 148.45/148.60 (* end of lemma zenon_L755_ *)
% 148.45/148.60 assert (zenon_L756_ : (((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3ff zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H3bd. zenon_intro zenon_H400.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H308. zenon_intro zenon_H2b2.
% 148.45/148.60 apply (zenon_L646_); trivial.
% 148.45/148.60 (* end of lemma zenon_L756_ *)
% 148.45/148.60 assert (zenon_L757_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H401 zenon_H37f zenon_H291 zenon_H290 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.60 exact (zenon_H28e zenon_H28b).
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.60 apply (zenon_L621_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.60 apply (zenon_L673_); trivial.
% 148.45/148.60 apply (zenon_L627_); trivial.
% 148.45/148.60 (* end of lemma zenon_L757_ *)
% 148.45/148.60 assert (zenon_L758_ : (((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H404 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H3af. zenon_intro zenon_H405.
% 148.45/148.60 apply (zenon_L693_); trivial.
% 148.45/148.60 (* end of lemma zenon_L758_ *)
% 148.45/148.60 assert (zenon_L759_ : (((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H406 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H406). zenon_intro zenon_H30f. zenon_intro zenon_H407.
% 148.45/148.60 apply (zenon_L647_); trivial.
% 148.45/148.60 (* end of lemma zenon_L759_ *)
% 148.45/148.60 assert (zenon_L760_ : (((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H408.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H408). zenon_intro zenon_H350. zenon_intro zenon_H409.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H409). zenon_intro zenon_H350. zenon_intro zenon_H2b2.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.45/148.60 exact (zenon_H354 zenon_H350).
% 148.45/148.60 (* end of lemma zenon_L760_ *)
% 148.45/148.60 assert (zenon_L761_ : (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H40c zenon_H40d zenon_H40e.
% 148.45/148.60 cut (((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) = ((op2 (e21) (e21)) = (op2 (e21) (e23)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H40c.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H40d.
% 148.45/148.60 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.45/148.60 cut (((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H40f].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e21) (e21)) = (op2 (e21) (e21)))); [ zenon_intro zenon_H2d2 | zenon_intro zenon_H2d3 ].
% 148.45/148.60 cut (((op2 (e21) (e21)) = (op2 (e21) (e21))) = ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H40f.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2d2.
% 148.45/148.60 cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 148.45/148.60 cut (((op2 (e21) (e21)) = (op2 (op2 (e21) (e23)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H410].
% 148.45/148.60 congruence.
% 148.45/148.60 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.45/148.60 cut (((e21) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H411].
% 148.45/148.60 congruence.
% 148.45/148.60 apply zenon_H411. apply sym_equal. exact zenon_H40e.
% 148.45/148.60 apply zenon_H2cf. apply refl_equal.
% 148.45/148.60 apply zenon_H2d3. apply refl_equal.
% 148.45/148.60 apply zenon_H2d3. apply refl_equal.
% 148.45/148.60 apply zenon_H304. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L761_ *)
% 148.45/148.60 assert (zenon_L762_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H412 zenon_H40c zenon_H40d.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.45/148.60 apply (zenon_L761_); trivial.
% 148.45/148.60 (* end of lemma zenon_L762_ *)
% 148.45/148.60 assert (zenon_L763_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H2b4 zenon_H414 zenon_H29b zenon_H3a5 zenon_H29f zenon_H415.
% 148.45/148.60 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.45/148.60 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (e22) (e22)) = (op2 (e22) (e23)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H415.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H30a.
% 148.45/148.60 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.45/148.60 cut (((op2 (e22) (e23)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H416].
% 148.45/148.60 congruence.
% 148.45/148.60 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e22) (e23)) = (op2 (e22) (e22)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H416.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2b4.
% 148.45/148.60 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3a4].
% 148.45/148.60 cut (((e21) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H417].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.45/148.60 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((e21) = (op2 (e22) (e23)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H417.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H30a.
% 148.45/148.60 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.45/148.60 cut (((op2 (e22) (e23)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H418].
% 148.45/148.60 congruence.
% 148.45/148.60 exact (zenon_H418 zenon_H414).
% 148.45/148.60 apply zenon_H30b. apply refl_equal.
% 148.45/148.60 apply zenon_H30b. apply refl_equal.
% 148.45/148.60 apply (zenon_L690_); trivial.
% 148.45/148.60 apply zenon_H30b. apply refl_equal.
% 148.45/148.60 apply zenon_H30b. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L763_ *)
% 148.45/148.60 assert (zenon_L764_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3fa zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H40c zenon_H40d zenon_H41a zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.60 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H41a); [ zenon_intro zenon_H3f3 | zenon_intro zenon_H41c ].
% 148.45/148.60 apply (zenon_L748_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H41c); [ zenon_intro zenon_H40e | zenon_intro zenon_H41d ].
% 148.45/148.60 apply (zenon_L761_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H41d); [ zenon_intro zenon_H414 | zenon_intro zenon_H3af ].
% 148.45/148.60 apply (zenon_L763_); trivial.
% 148.45/148.60 apply (zenon_L693_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.60 apply (zenon_L634_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.60 apply (zenon_L661_); trivial.
% 148.45/148.60 apply (zenon_L748_); trivial.
% 148.45/148.60 (* end of lemma zenon_L764_ *)
% 148.45/148.60 assert (zenon_L765_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H41f zenon_H380 zenon_H362 zenon_H2cd zenon_H36c zenon_H36a zenon_H355 zenon_H323 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H34d zenon_H31d zenon_H2b6 zenon_H358 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H2fb zenon_H367 zenon_H35b zenon_H366 zenon_H2d8 zenon_H33e zenon_H2a1 zenon_H2b4 zenon_H41a zenon_H40d zenon_H40c zenon_H415 zenon_H419 zenon_H345 zenon_H37b zenon_H290 zenon_H291 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.45/148.60 apply (zenon_L619_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.45/148.60 apply (zenon_L622_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.45/148.60 apply (zenon_L626_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.45/148.60 apply (zenon_L628_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.45/148.60 apply (zenon_L631_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.45/148.60 apply (zenon_L632_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.45/148.60 apply (zenon_L674_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.45/148.60 apply (zenon_L762_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.45/148.60 apply (zenon_L750_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.45/148.60 apply (zenon_L764_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.45/148.60 apply (zenon_L755_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.45/148.60 apply (zenon_L756_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.45/148.60 apply (zenon_L757_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.45/148.60 apply (zenon_L758_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.45/148.60 apply (zenon_L759_); trivial.
% 148.45/148.60 apply (zenon_L760_); trivial.
% 148.45/148.60 (* end of lemma zenon_L765_ *)
% 148.45/148.60 assert (zenon_L766_ : (~((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e21)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3c4 zenon_H29f zenon_H31b zenon_H2f1 zenon_H2ea.
% 148.45/148.60 cut (((op2 (e21) (e20)) = (e22)) = ((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3c4.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H31b.
% 148.45/148.60 cut (((e22) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H396].
% 148.45/148.60 cut (((op2 (e21) (e20)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H42e].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [ zenon_intro zenon_H2f4 | zenon_intro zenon_H2f5 ].
% 148.45/148.60 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e21) (e20)) = (op2 (op2 (e23) (e23)) (e23)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H42e.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2f4.
% 148.45/148.60 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f5].
% 148.45/148.60 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H31a].
% 148.45/148.60 congruence.
% 148.45/148.60 apply (zenon_L650_); trivial.
% 148.45/148.60 apply zenon_H2f5. apply refl_equal.
% 148.45/148.60 apply zenon_H2f5. apply refl_equal.
% 148.45/148.60 apply zenon_H396. apply sym_equal. exact zenon_H2ea.
% 148.45/148.60 (* end of lemma zenon_L766_ *)
% 148.45/148.60 assert (zenon_L767_ : (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3c6 zenon_H2a2 zenon_H3c7 zenon_H2ea zenon_H29f zenon_H31b zenon_H2f1.
% 148.45/148.60 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e21)) = (op2 (e23) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3c6.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2a2.
% 148.45/148.60 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3c4].
% 148.45/148.60 cut (((e22) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3c8].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H293 ].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((e22) = (op2 (e20) (e21)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H3c8.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2c9.
% 148.45/148.60 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.45/148.60 cut (((op2 (e20) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3c9].
% 148.45/148.60 congruence.
% 148.45/148.60 exact (zenon_H3c9 zenon_H3c7).
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply zenon_H293. apply refl_equal.
% 148.45/148.60 apply (zenon_L766_); trivial.
% 148.45/148.60 (* end of lemma zenon_L767_ *)
% 148.45/148.60 assert (zenon_L768_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H314 zenon_H31b zenon_H2ea zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.60 apply (zenon_L767_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.60 apply (zenon_L645_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.60 apply (zenon_L646_); trivial.
% 148.45/148.60 apply (zenon_L647_); trivial.
% 148.45/148.60 (* end of lemma zenon_L768_ *)
% 148.45/148.60 assert (zenon_L769_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H317 zenon_H323 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H300 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.60 apply (zenon_L725_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.60 apply (zenon_L768_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.60 exact (zenon_H300 zenon_H2fa).
% 148.45/148.60 apply (zenon_L647_); trivial.
% 148.45/148.60 (* end of lemma zenon_L769_ *)
% 148.45/148.60 assert (zenon_L770_ : (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e23) (e22)) = (e20)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H42f zenon_H29f zenon_H430.
% 148.45/148.60 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e23) (e22)) = (op2 (e23) (e23)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H42f.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H29f.
% 148.45/148.60 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.45/148.60 cut (((e20) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H431].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.45/148.60 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((e20) = (op2 (e23) (e22)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H431.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2fc.
% 148.45/148.60 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.45/148.60 cut (((op2 (e23) (e22)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H432].
% 148.45/148.60 congruence.
% 148.45/148.60 exact (zenon_H432 zenon_H430).
% 148.45/148.60 apply zenon_H2fd. apply refl_equal.
% 148.45/148.60 apply zenon_H2fd. apply refl_equal.
% 148.45/148.60 apply zenon_H2aa. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L770_ *)
% 148.45/148.60 assert (zenon_L771_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H433 zenon_H37b zenon_H345 zenon_H3dd zenon_H2be zenon_H3bc zenon_H373 zenon_H42f zenon_H29f.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H433); [ zenon_intro zenon_H338 | zenon_intro zenon_H434 ].
% 148.45/148.60 apply (zenon_L673_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H434); [ zenon_intro zenon_H360 | zenon_intro zenon_H435 ].
% 148.45/148.60 apply (zenon_L721_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H435); [ zenon_intro zenon_H33d | zenon_intro zenon_H430 ].
% 148.45/148.60 apply (zenon_L710_); trivial.
% 148.45/148.60 apply (zenon_L770_); trivial.
% 148.45/148.60 (* end of lemma zenon_L771_ *)
% 148.45/148.60 assert (zenon_L772_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H399 zenon_H35b zenon_H317 zenon_H3b7 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H355 zenon_H380 zenon_H309 zenon_H3c6 zenon_H3c7 zenon_H2e5 zenon_H314 zenon_H300 zenon_H2a8 zenon_H3c3 zenon_H2fb zenon_H433 zenon_H37b zenon_H3dd zenon_H2be zenon_H42f zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.60 apply (zenon_L769_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.60 apply (zenon_L683_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.60 apply (zenon_L771_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.60 apply (zenon_L709_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.60 apply (zenon_L718_); trivial.
% 148.45/148.60 apply (zenon_L668_); trivial.
% 148.45/148.60 apply (zenon_L645_); trivial.
% 148.45/148.60 (* end of lemma zenon_L772_ *)
% 148.45/148.60 assert (zenon_L773_ : ((op2 (e20) (e23)) = (e22)) -> ((op2 (e20) (e23)) = (e23)) -> (~((e22) = (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H2f1 zenon_H436 zenon_H39f.
% 148.45/148.60 elim (classic ((e23) = (e23))); [ zenon_intro zenon_H437 | zenon_intro zenon_H29d ].
% 148.45/148.60 cut (((e23) = (e23)) = ((e22) = (e23))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H39f.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H437.
% 148.45/148.60 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.45/148.60 cut (((e23) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H438].
% 148.45/148.60 congruence.
% 148.45/148.60 cut (((op2 (e20) (e23)) = (e22)) = ((e23) = (e22))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H438.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2f1.
% 148.45/148.60 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.45/148.60 cut (((op2 (e20) (e23)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H439].
% 148.45/148.60 congruence.
% 148.45/148.60 exact (zenon_H439 zenon_H436).
% 148.45/148.60 apply zenon_H2ed. apply refl_equal.
% 148.45/148.60 apply zenon_H29d. apply refl_equal.
% 148.45/148.60 apply zenon_H29d. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L773_ *)
% 148.45/148.60 assert (zenon_L774_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H314 zenon_H39f zenon_H436 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.60 apply (zenon_L773_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.60 apply (zenon_L645_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.60 apply (zenon_L646_); trivial.
% 148.45/148.60 apply (zenon_L647_); trivial.
% 148.45/148.60 (* end of lemma zenon_L774_ *)
% 148.45/148.60 assert (zenon_L775_ : ((op2 (e21) (e23)) = (e21)) -> ((op2 (e21) (e23)) = (e23)) -> (~((e21) = (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H40e zenon_H43a zenon_H43b.
% 148.45/148.60 elim (classic ((e23) = (e23))); [ zenon_intro zenon_H437 | zenon_intro zenon_H29d ].
% 148.45/148.60 cut (((e23) = (e23)) = ((e21) = (e23))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H43b.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H437.
% 148.45/148.60 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.45/148.60 cut (((e23) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H43c].
% 148.45/148.60 congruence.
% 148.45/148.60 cut (((op2 (e21) (e23)) = (e21)) = ((e23) = (e21))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H43c.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H40e.
% 148.45/148.60 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.45/148.60 cut (((op2 (e21) (e23)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H3fc].
% 148.45/148.60 congruence.
% 148.45/148.60 exact (zenon_H3fc zenon_H43a).
% 148.45/148.60 apply zenon_H2cf. apply refl_equal.
% 148.45/148.60 apply zenon_H29d. apply refl_equal.
% 148.45/148.60 apply zenon_H29d. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L775_ *)
% 148.45/148.60 assert (zenon_L776_ : (~((op2 (e23) (e22)) = (op2 (op2 (e22) (e23)) (e22)))) -> ((op2 (e22) (e23)) = (e23)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H43d zenon_H43e.
% 148.45/148.60 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.45/148.60 cut (((e23) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H43f].
% 148.45/148.60 congruence.
% 148.45/148.60 apply zenon_H43f. apply sym_equal. exact zenon_H43e.
% 148.45/148.60 apply zenon_H2ed. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L776_ *)
% 148.45/148.60 assert (zenon_L777_ : (~((op2 (e22) (e23)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e23)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H440 zenon_H43e zenon_H321.
% 148.45/148.60 cut (((op2 (e22) (e23)) = (e23)) = ((op2 (e22) (e23)) = (op2 (e23) (e20)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H440.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H43e.
% 148.45/148.60 cut (((e23) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3e8].
% 148.45/148.60 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.45/148.60 congruence.
% 148.45/148.60 apply zenon_H30b. apply refl_equal.
% 148.45/148.60 apply zenon_H3e8. apply sym_equal. exact zenon_H321.
% 148.45/148.60 (* end of lemma zenon_L777_ *)
% 148.45/148.60 assert (zenon_L778_ : ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e22) (e23)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H441 zenon_H43e zenon_H321 zenon_H331.
% 148.45/148.60 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.45/148.60 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (e23) (e20)) = (op2 (e23) (e22)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H331.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2fc.
% 148.45/148.60 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.45/148.60 cut (((op2 (e23) (e22)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H442].
% 148.45/148.60 congruence.
% 148.45/148.60 cut (((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) = ((op2 (e23) (e22)) = (op2 (e23) (e20)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H442.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H441.
% 148.45/148.60 cut (((op2 (e22) (e23)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H440].
% 148.45/148.60 cut (((op2 (op2 (e22) (e23)) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H443].
% 148.45/148.60 congruence.
% 148.45/148.60 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.45/148.60 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e23) (e22)))).
% 148.45/148.60 intro zenon_D_pnotp.
% 148.45/148.60 apply zenon_H443.
% 148.45/148.60 rewrite <- zenon_D_pnotp.
% 148.45/148.60 exact zenon_H2fc.
% 148.45/148.60 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.45/148.60 cut (((op2 (e23) (e22)) = (op2 (op2 (e22) (e23)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H43d].
% 148.45/148.60 congruence.
% 148.45/148.60 apply (zenon_L776_); trivial.
% 148.45/148.60 apply zenon_H2fd. apply refl_equal.
% 148.45/148.60 apply zenon_H2fd. apply refl_equal.
% 148.45/148.60 apply (zenon_L777_); trivial.
% 148.45/148.60 apply zenon_H2fd. apply refl_equal.
% 148.45/148.60 apply zenon_H2fd. apply refl_equal.
% 148.45/148.60 (* end of lemma zenon_L778_ *)
% 148.45/148.60 assert (zenon_L779_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H444 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H40e zenon_H331 zenon_H321 zenon_H441 zenon_H354.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H444); [ zenon_intro zenon_H436 | zenon_intro zenon_H445 ].
% 148.45/148.60 apply (zenon_L774_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H445); [ zenon_intro zenon_H43a | zenon_intro zenon_H446 ].
% 148.45/148.60 apply (zenon_L775_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H43e | zenon_intro zenon_H350 ].
% 148.45/148.60 apply (zenon_L778_); trivial.
% 148.45/148.60 exact (zenon_H354 zenon_H350).
% 148.45/148.60 (* end of lemma zenon_L779_ *)
% 148.45/148.60 assert (zenon_L780_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H355 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H314 zenon_H39f zenon_H302 zenon_H309 zenon_H2a8 zenon_H444 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H354.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.60 apply (zenon_L779_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.60 apply (zenon_L681_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.60 apply (zenon_L746_); trivial.
% 148.45/148.60 exact (zenon_H354 zenon_H350).
% 148.45/148.60 (* end of lemma zenon_L780_ *)
% 148.45/148.60 assert (zenon_L781_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H355 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H394 zenon_H373 zenon_H2be zenon_H397 zenon_H3bc zenon_H3b7 zenon_H2a2 zenon_H2f7 zenon_H2f1 zenon_H29f zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a8 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.60 apply (zenon_L779_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.60 apply (zenon_L681_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.60 apply (zenon_L699_); trivial.
% 148.45/148.60 exact (zenon_H354 zenon_H350).
% 148.45/148.60 (* end of lemma zenon_L781_ *)
% 148.45/148.60 assert (zenon_L782_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.60 do 0 intro. intros zenon_H3da zenon_H323 zenon_H2e6 zenon_H398 zenon_H38d zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H2a8 zenon_H309 zenon_H314 zenon_H2b4 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H2f1 zenon_H3b7 zenon_H3bc zenon_H397 zenon_H2be zenon_H373 zenon_H394 zenon_H444 zenon_H39f zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H355 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.60 apply (zenon_L724_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.60 apply (zenon_L683_); trivial.
% 148.45/148.60 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.60 apply (zenon_L781_); trivial.
% 148.45/148.60 apply (zenon_L645_); trivial.
% 148.45/148.60 (* end of lemma zenon_L782_ *)
% 148.45/148.60 assert (zenon_L783_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H366 zenon_H31d zenon_H373 zenon_H3bc zenon_H3b7 zenon_H2f1 zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H29b zenon_H33e zenon_H3c0 zenon_H38d zenon_H398 zenon_H2e6 zenon_H323 zenon_H3da zenon_H354 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H444 zenon_H2a8 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H355 zenon_H362 zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.61 apply (zenon_L685_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.61 apply (zenon_L782_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.61 apply (zenon_L780_); trivial.
% 148.45/148.61 apply (zenon_L670_); trivial.
% 148.45/148.61 (* end of lemma zenon_L783_ *)
% 148.45/148.61 assert (zenon_L784_ : (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H362 zenon_H355 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H314 zenon_H39f zenon_H444 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H354 zenon_H3da zenon_H323 zenon_H2e6 zenon_H398 zenon_H38d zenon_H3c0 zenon_H33e zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H3b7 zenon_H3bc zenon_H373 zenon_H31d zenon_H366 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.61 apply (zenon_L783_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.61 apply (zenon_L645_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.61 apply (zenon_L646_); trivial.
% 148.45/148.61 apply (zenon_L647_); trivial.
% 148.45/148.61 (* end of lemma zenon_L784_ *)
% 148.45/148.61 assert (zenon_L785_ : (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H35b zenon_H380 zenon_H2e6 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H3c3 zenon_H362 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H3f2 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H31d zenon_H366 zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.61 apply (zenon_L725_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.61 apply (zenon_L683_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.61 apply (zenon_L784_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.61 apply (zenon_L705_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.61 apply (zenon_L717_); trivial.
% 148.45/148.61 apply (zenon_L668_); trivial.
% 148.45/148.61 apply (zenon_L645_); trivial.
% 148.45/148.61 (* end of lemma zenon_L785_ *)
% 148.45/148.61 assert (zenon_L786_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H355 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H314 zenon_H39f zenon_H302 zenon_H309 zenon_H2a8 zenon_H444 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H354.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.61 apply (zenon_L779_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.61 apply (zenon_L681_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.61 apply (zenon_L663_); trivial.
% 148.45/148.61 exact (zenon_H354 zenon_H350).
% 148.45/148.61 (* end of lemma zenon_L786_ *)
% 148.45/148.61 assert (zenon_L787_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H36a zenon_H2c6 zenon_H31d zenon_H3f0 zenon_H292 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H444 zenon_H2a8 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H355 zenon_H35b zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.61 apply (zenon_L685_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.61 apply (zenon_L742_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.61 apply (zenon_L786_); trivial.
% 148.45/148.61 apply (zenon_L668_); trivial.
% 148.45/148.61 (* end of lemma zenon_L787_ *)
% 148.45/148.61 assert (zenon_L788_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e22) (e23)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H335 zenon_H32b zenon_H302 zenon_H29f zenon_H2a2 zenon_H355 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H394 zenon_H373 zenon_H2be zenon_H397 zenon_H3bc zenon_H3b7 zenon_H2f1 zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H29b zenon_H2b4 zenon_H314 zenon_H309 zenon_H2a8 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H441 zenon_H43e zenon_H331.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H335); [ zenon_intro zenon_H329 | zenon_intro zenon_H336 ].
% 148.45/148.61 exact (zenon_H32b zenon_H329).
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H336); [ zenon_intro zenon_H32c | zenon_intro zenon_H337 ].
% 148.45/148.61 apply (zenon_L655_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H337); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H321 ].
% 148.45/148.61 apply (zenon_L782_); trivial.
% 148.45/148.61 apply (zenon_L778_); trivial.
% 148.45/148.61 (* end of lemma zenon_L788_ *)
% 148.45/148.61 assert (zenon_L789_ : (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H331 zenon_H441 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H2a8 zenon_H309 zenon_H314 zenon_H2b4 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H2f1 zenon_H3b7 zenon_H3bc zenon_H397 zenon_H2be zenon_H373 zenon_H394 zenon_H444 zenon_H39f zenon_H43b zenon_H40e zenon_H355 zenon_H2a2 zenon_H29f zenon_H302 zenon_H32b zenon_H335 zenon_H354.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H444); [ zenon_intro zenon_H436 | zenon_intro zenon_H445 ].
% 148.45/148.61 apply (zenon_L773_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H445); [ zenon_intro zenon_H43a | zenon_intro zenon_H446 ].
% 148.45/148.61 apply (zenon_L775_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H43e | zenon_intro zenon_H350 ].
% 148.45/148.61 apply (zenon_L788_); trivial.
% 148.45/148.61 exact (zenon_H354 zenon_H350).
% 148.45/148.61 (* end of lemma zenon_L789_ *)
% 148.45/148.61 assert (zenon_L790_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H36a zenon_H335 zenon_H32b zenon_H3bc zenon_H3b7 zenon_H2f1 zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H29b zenon_H3c0 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H2d8 zenon_H2be zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H444 zenon_H2a8 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H355 zenon_H35b zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.61 apply (zenon_L789_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.61 apply (zenon_L637_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.61 apply (zenon_L786_); trivial.
% 148.45/148.61 apply (zenon_L668_); trivial.
% 148.45/148.61 (* end of lemma zenon_L790_ *)
% 148.45/148.61 assert (zenon_L791_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H2d7 zenon_H3c3 zenon_H2f1 zenon_H2f7 zenon_H3b7 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.61 apply (zenon_L639_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.61 apply (zenon_L703_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.61 apply (zenon_L696_); trivial.
% 148.45/148.61 apply (zenon_L646_); trivial.
% 148.45/148.61 (* end of lemma zenon_L791_ *)
% 148.45/148.61 assert (zenon_L792_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H3da zenon_H2a8 zenon_H323 zenon_H314 zenon_H397 zenon_H394 zenon_H399 zenon_H38d zenon_H398 zenon_H309 zenon_H3b7 zenon_H2f1 zenon_H3c3 zenon_H2d7 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.61 apply (zenon_L725_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.61 apply (zenon_L682_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.61 apply (zenon_L791_); trivial.
% 148.45/148.61 apply (zenon_L645_); trivial.
% 148.45/148.61 (* end of lemma zenon_L792_ *)
% 148.45/148.61 assert (zenon_L793_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H444 zenon_H39f zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H3da zenon_H2a8 zenon_H323 zenon_H314 zenon_H397 zenon_H394 zenon_H399 zenon_H38d zenon_H398 zenon_H309 zenon_H3b7 zenon_H2f1 zenon_H3c3 zenon_H2d7 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H29f zenon_H302 zenon_H2b4 zenon_H32d zenon_H32b zenon_H335 zenon_H354.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H444); [ zenon_intro zenon_H436 | zenon_intro zenon_H445 ].
% 148.45/148.61 apply (zenon_L774_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H445); [ zenon_intro zenon_H43a | zenon_intro zenon_H446 ].
% 148.45/148.61 apply (zenon_L775_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H43e | zenon_intro zenon_H350 ].
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H335); [ zenon_intro zenon_H329 | zenon_intro zenon_H336 ].
% 148.45/148.61 exact (zenon_H32b zenon_H329).
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H336); [ zenon_intro zenon_H32c | zenon_intro zenon_H337 ].
% 148.45/148.61 apply (zenon_L655_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H337); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H321 ].
% 148.45/148.61 apply (zenon_L792_); trivial.
% 148.45/148.61 apply (zenon_L778_); trivial.
% 148.45/148.61 exact (zenon_H354 zenon_H350).
% 148.45/148.61 (* end of lemma zenon_L793_ *)
% 148.45/148.61 assert (zenon_L794_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H3e0 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H35b zenon_H355 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H2d8 zenon_H3c0 zenon_H29b zenon_H3ab zenon_H3b2 zenon_H3bc zenon_H36a zenon_H354 zenon_H335 zenon_H32b zenon_H32d zenon_H2b4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H314 zenon_H323 zenon_H2a8 zenon_H3da zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H38d zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.61 apply (zenon_L787_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.61 apply (zenon_L790_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.61 apply (zenon_L793_); trivial.
% 148.45/148.61 apply (zenon_L678_); trivial.
% 148.45/148.61 (* end of lemma zenon_L794_ *)
% 148.45/148.61 assert (zenon_L795_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H3e0 zenon_H291 zenon_H290 zenon_H3dd zenon_H360 zenon_H354 zenon_H335 zenon_H32b zenon_H32d zenon_H2b4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H314 zenon_H323 zenon_H2a8 zenon_H3da zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H38d zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.61 apply (zenon_L621_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.61 apply (zenon_L721_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.61 apply (zenon_L793_); trivial.
% 148.45/148.61 apply (zenon_L678_); trivial.
% 148.45/148.61 (* end of lemma zenon_L795_ *)
% 148.45/148.61 assert (zenon_L796_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H366 zenon_H31d zenon_H3f0 zenon_H35b zenon_H355 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H2d8 zenon_H3c0 zenon_H29b zenon_H3ab zenon_H3b2 zenon_H3bc zenon_H36a zenon_H38d zenon_H444 zenon_H39f zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H3da zenon_H2a8 zenon_H323 zenon_H314 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H309 zenon_H3b7 zenon_H2f1 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H2b4 zenon_H32d zenon_H32b zenon_H335 zenon_H354 zenon_H3dd zenon_H290 zenon_H291 zenon_H3e0 zenon_H362 zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.61 apply (zenon_L794_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.61 apply (zenon_L790_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.61 apply (zenon_L795_); trivial.
% 148.45/148.61 apply (zenon_L670_); trivial.
% 148.45/148.61 (* end of lemma zenon_L796_ *)
% 148.45/148.61 assert (zenon_L797_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H292 zenon_H3e4 zenon_H354 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H444 zenon_H2a8 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H355 zenon_H362 zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.61 apply (zenon_L633_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.61 apply (zenon_L736_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.61 apply (zenon_L780_); trivial.
% 148.45/148.61 apply (zenon_L670_); trivial.
% 148.45/148.61 (* end of lemma zenon_L797_ *)
% 148.45/148.61 assert (zenon_L798_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H433 zenon_H292 zenon_H3e3 zenon_H3dd zenon_H2be zenon_H3bc zenon_H373 zenon_H42f zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H433); [ zenon_intro zenon_H338 | zenon_intro zenon_H434 ].
% 148.45/148.61 apply (zenon_L729_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H434); [ zenon_intro zenon_H360 | zenon_intro zenon_H435 ].
% 148.45/148.61 apply (zenon_L721_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H435); [ zenon_intro zenon_H33d | zenon_intro zenon_H430 ].
% 148.45/148.61 apply (zenon_L710_); trivial.
% 148.45/148.61 apply (zenon_L770_); trivial.
% 148.45/148.61 (* end of lemma zenon_L798_ *)
% 148.45/148.61 assert (zenon_L799_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H366 zenon_H31d zenon_H42f zenon_H373 zenon_H3bc zenon_H3dd zenon_H3e3 zenon_H292 zenon_H433 zenon_H354 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H444 zenon_H2a8 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H355 zenon_H362 zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.61 apply (zenon_L685_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.61 apply (zenon_L798_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.61 apply (zenon_L780_); trivial.
% 148.45/148.61 apply (zenon_L670_); trivial.
% 148.45/148.61 (* end of lemma zenon_L799_ *)
% 148.45/148.61 assert (zenon_L800_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (e20))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H447 zenon_H3e4 zenon_H2b6 zenon_H35b zenon_H33e zenon_H3f0 zenon_H36a zenon_H29f zenon_H362 zenon_H355 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H314 zenon_H39f zenon_H302 zenon_H309 zenon_H2a8 zenon_H444 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H354 zenon_H433 zenon_H292 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H42f zenon_H31d zenon_H366 zenon_H32b.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.45/148.61 apply (zenon_L797_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.45/148.61 apply (zenon_L787_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.45/148.61 apply (zenon_L799_); trivial.
% 148.45/148.61 exact (zenon_H32b zenon_H329).
% 148.45/148.61 (* end of lemma zenon_L800_ *)
% 148.45/148.61 assert (zenon_L801_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H444 zenon_H29f zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H3fc zenon_H331 zenon_H321 zenon_H441 zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H444); [ zenon_intro zenon_H436 | zenon_intro zenon_H445 ].
% 148.45/148.61 apply (zenon_L774_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H445); [ zenon_intro zenon_H43a | zenon_intro zenon_H446 ].
% 148.45/148.61 exact (zenon_H3fc zenon_H43a).
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H43e | zenon_intro zenon_H350 ].
% 148.45/148.61 apply (zenon_L778_); trivial.
% 148.45/148.61 apply (zenon_L664_); trivial.
% 148.45/148.61 (* end of lemma zenon_L801_ *)
% 148.45/148.61 assert (zenon_L802_ : ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H441 zenon_H321 zenon_H331 zenon_H3fc zenon_H314 zenon_H39f zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.61 apply (zenon_L801_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.61 apply (zenon_L645_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.61 apply (zenon_L646_); trivial.
% 148.45/148.61 apply (zenon_L647_); trivial.
% 148.45/148.61 (* end of lemma zenon_L802_ *)
% 148.45/148.61 assert (zenon_L803_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e23)) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H367 zenon_H2a2 zenon_H2de zenon_H3ba zenon_H378 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332 zenon_H333.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.61 apply (zenon_L638_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.61 exact (zenon_H3ba zenon_H2f7).
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.61 apply (zenon_L752_); trivial.
% 148.45/148.61 apply (zenon_L658_); trivial.
% 148.45/148.61 (* end of lemma zenon_L803_ *)
% 148.45/148.61 assert (zenon_L804_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H355 zenon_H309 zenon_H302 zenon_H444 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H378 zenon_H3ba zenon_H367 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.61 apply (zenon_L802_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.61 apply (zenon_L803_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.61 apply (zenon_L663_); trivial.
% 148.45/148.61 apply (zenon_L664_); trivial.
% 148.45/148.61 (* end of lemma zenon_L804_ *)
% 148.45/148.61 assert (zenon_L805_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3ba zenon_H378 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H441 zenon_H3fc zenon_H314 zenon_H39f zenon_H444 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.61 apply (zenon_L804_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.61 apply (zenon_L645_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.61 apply (zenon_L646_); trivial.
% 148.45/148.61 apply (zenon_L647_); trivial.
% 148.45/148.61 (* end of lemma zenon_L805_ *)
% 148.45/148.61 assert (zenon_L806_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H36a zenon_H42f zenon_H3bc zenon_H3dd zenon_H37b zenon_H433 zenon_H2d8 zenon_H2be zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H444 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H378 zenon_H3ba zenon_H367 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H35b zenon_H29f.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.61 apply (zenon_L771_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.61 apply (zenon_L637_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.61 apply (zenon_L805_); trivial.
% 148.45/148.61 apply (zenon_L668_); trivial.
% 148.45/148.61 (* end of lemma zenon_L806_ *)
% 148.45/148.61 assert (zenon_L807_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H355 zenon_H441 zenon_H3fc zenon_H314 zenon_H39f zenon_H302 zenon_H309 zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H378 zenon_H3ba zenon_H367 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.61 apply (zenon_L801_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.61 apply (zenon_L803_); trivial.
% 148.45/148.61 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.61 apply (zenon_L746_); trivial.
% 148.45/148.61 apply (zenon_L664_); trivial.
% 148.45/148.61 (* end of lemma zenon_L807_ *)
% 148.45/148.61 assert (zenon_L808_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.61 do 0 intro. intros zenon_H366 zenon_H2c3 zenon_H42f zenon_H373 zenon_H3bc zenon_H3dd zenon_H3e3 zenon_H292 zenon_H433 zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3ba zenon_H378 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H355 zenon_H362 zenon_H29f.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.62 exact (zenon_H2c3 zenon_H2c6).
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.62 apply (zenon_L798_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.62 apply (zenon_L807_); trivial.
% 148.45/148.62 apply (zenon_L670_); trivial.
% 148.45/148.62 (* end of lemma zenon_L808_ *)
% 148.45/148.62 assert (zenon_L809_ : (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H362 zenon_H355 zenon_H441 zenon_H3fc zenon_H314 zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H378 zenon_H3ba zenon_H367 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H433 zenon_H292 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H373 zenon_H42f zenon_H2c3 zenon_H366 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.62 apply (zenon_L808_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.62 apply (zenon_L646_); trivial.
% 148.45/148.62 apply (zenon_L647_); trivial.
% 148.45/148.62 (* end of lemma zenon_L809_ *)
% 148.45/148.62 assert (zenon_L810_ : (~((op2 (e23) (e23)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e22)) = (e20)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H44a zenon_H292 zenon_H29f zenon_H360.
% 148.45/148.62 cut (((op2 (e20) (e21)) = (e20)) = ((op2 (e23) (e23)) = (op2 (e21) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H44a.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H292.
% 148.45/148.62 cut (((e20) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3df].
% 148.45/148.62 cut (((op2 (e20) (e21)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H3ef].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H310 | zenon_intro zenon_H2aa ].
% 148.45/148.62 cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (e20) (e21)) = (op2 (e23) (e23)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3ef.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H310.
% 148.45/148.62 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.45/148.62 cut (((op2 (e23) (e23)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3ee].
% 148.45/148.62 congruence.
% 148.45/148.62 apply (zenon_L741_); trivial.
% 148.45/148.62 apply zenon_H2aa. apply refl_equal.
% 148.45/148.62 apply zenon_H2aa. apply refl_equal.
% 148.45/148.62 apply zenon_H3df. apply sym_equal. exact zenon_H360.
% 148.45/148.62 (* end of lemma zenon_L810_ *)
% 148.45/148.62 assert (zenon_L811_ : ((op2 (e22) (e22)) = (e20)) -> ((op2 (e21) (e22)) = (e20)) -> ((op2 (e20) (e21)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H33d zenon_H360 zenon_H292 zenon_H29f zenon_H3b7.
% 148.45/148.62 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.45/148.62 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((op2 (e21) (e22)) = (op2 (e22) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3b7.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H33f.
% 148.45/148.62 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.45/148.62 cut (((op2 (e22) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H44b].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e22) (e22)) = (op2 (e21) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H44b.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H29f.
% 148.45/148.62 cut (((op2 (e23) (e23)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H44a].
% 148.45/148.62 cut (((e20) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H342].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.45/148.62 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((e20) = (op2 (e22) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H342.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H33f.
% 148.45/148.62 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.45/148.62 cut (((op2 (e22) (e22)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H343].
% 148.45/148.62 congruence.
% 148.45/148.62 exact (zenon_H343 zenon_H33d).
% 148.45/148.62 apply zenon_H340. apply refl_equal.
% 148.45/148.62 apply zenon_H340. apply refl_equal.
% 148.45/148.62 apply (zenon_L810_); trivial.
% 148.45/148.62 apply zenon_H340. apply refl_equal.
% 148.45/148.62 apply zenon_H340. apply refl_equal.
% 148.45/148.62 (* end of lemma zenon_L811_ *)
% 148.45/148.62 assert (zenon_L812_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H36a zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H366 zenon_H2c3 zenon_H42f zenon_H3bc zenon_H3dd zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3ba zenon_H378 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H355 zenon_H362 zenon_H3f0 zenon_H3b7 zenon_H292 zenon_H360 zenon_H35b zenon_H29f.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.62 apply (zenon_L809_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.62 apply (zenon_L742_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.62 apply (zenon_L811_); trivial.
% 148.45/148.62 apply (zenon_L668_); trivial.
% 148.45/148.62 (* end of lemma zenon_L812_ *)
% 148.45/148.62 assert (zenon_L813_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> ((op2 (e22) (e21)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H362 zenon_H355 zenon_H441 zenon_H3fc zenon_H314 zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H3ba zenon_H367 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H2c3 zenon_H366 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H36a zenon_H3dd zenon_H360 zenon_H378 zenon_H3c3 zenon_H38d zenon_H29f.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.62 apply (zenon_L812_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.62 apply (zenon_L721_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.62 apply (zenon_L703_); trivial.
% 148.45/148.62 apply (zenon_L678_); trivial.
% 148.45/148.62 (* end of lemma zenon_L813_ *)
% 148.45/148.62 assert (zenon_L814_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3fa zenon_H33e zenon_H2d8 zenon_H37b zenon_H38d zenon_H3c3 zenon_H3dd zenon_H36a zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H314 zenon_H441 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.62 exact (zenon_H2c3 zenon_H2c6).
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.62 apply (zenon_L806_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.62 apply (zenon_L813_); trivial.
% 148.45/148.62 apply (zenon_L670_); trivial.
% 148.45/148.62 (* end of lemma zenon_L814_ *)
% 148.45/148.62 assert (zenon_L815_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((e21) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H41f zenon_H2cd zenon_H36c zenon_H358 zenon_H2eb zenon_H447 zenon_H3e4 zenon_H2b6 zenon_H43b zenon_H394 zenon_H31d zenon_H419 zenon_H380 zenon_H2e4 zenon_H398 zenon_H323 zenon_H3da zenon_H3b2 zenon_H3ab zenon_H3c0 zenon_H3a1 zenon_H317 zenon_H3c6 zenon_H2fb zenon_H3d0 zenon_H3cc zenon_H3d7 zenon_H44c zenon_H2a1 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H441 zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H2b4 zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3dd zenon_H3c3 zenon_H38d zenon_H2d8 zenon_H33e zenon_H345 zenon_H37b zenon_H290 zenon_H291 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.45/148.62 apply (zenon_L619_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.45/148.62 apply (zenon_L622_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.45/148.62 apply (zenon_L626_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.45/148.62 apply (zenon_L628_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.45/148.62 apply (zenon_L631_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.45/148.62 apply (zenon_L632_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.45/148.62 apply (zenon_L674_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.62 apply (zenon_L625_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.62 apply (zenon_L625_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.62 apply (zenon_L769_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.62 apply (zenon_L633_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.62 apply (zenon_L772_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.62 apply (zenon_L780_); trivial.
% 148.45/148.62 apply (zenon_L670_); trivial.
% 148.45/148.62 apply (zenon_L785_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.62 apply (zenon_L638_); trivial.
% 148.45/148.62 apply (zenon_L796_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.62 apply (zenon_L634_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.62 apply (zenon_L661_); trivial.
% 148.45/148.62 apply (zenon_L748_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.62 apply (zenon_L800_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.62 apply (zenon_L673_); trivial.
% 148.45/148.62 apply (zenon_L627_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.45/148.62 apply (zenon_L750_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.45/148.62 apply (zenon_L814_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.45/148.62 apply (zenon_L755_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.45/148.62 apply (zenon_L756_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.45/148.62 apply (zenon_L757_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.45/148.62 apply (zenon_L758_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.45/148.62 apply (zenon_L759_); trivial.
% 148.45/148.62 apply (zenon_L760_); trivial.
% 148.45/148.62 (* end of lemma zenon_L815_ *)
% 148.45/148.62 assert (zenon_L816_ : (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H2a8 zenon_H2a2 zenon_H2f1 zenon_H44f.
% 148.45/148.62 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e20) (e23)) = (op2 (e23) (e23)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H2a8.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2a2.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H351].
% 148.45/148.62 cut (((e22) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H352].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H2ac | zenon_intro zenon_H2ad ].
% 148.45/148.62 cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((e22) = (op2 (e20) (e23)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H352.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2ac.
% 148.45/148.62 cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2ad].
% 148.45/148.62 cut (((op2 (e20) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H353].
% 148.45/148.62 congruence.
% 148.45/148.62 exact (zenon_H353 zenon_H2f1).
% 148.45/148.62 apply zenon_H2ad. apply refl_equal.
% 148.45/148.62 apply zenon_H2ad. apply refl_equal.
% 148.45/148.62 exact (zenon_H351 zenon_H44f).
% 148.45/148.62 (* end of lemma zenon_L816_ *)
% 148.45/148.62 assert (zenon_L817_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H314 zenon_H44f zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.62 apply (zenon_L816_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.62 apply (zenon_L646_); trivial.
% 148.45/148.62 apply (zenon_L647_); trivial.
% 148.45/148.62 (* end of lemma zenon_L817_ *)
% 148.45/148.62 assert (zenon_L818_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((e21) = (e22))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H450 zenon_H3eb zenon_H415 zenon_H40c zenon_H41a zenon_H37f zenon_H291 zenon_H290 zenon_H37b zenon_H345 zenon_H33e zenon_H2d8 zenon_H38d zenon_H3c3 zenon_H3dd zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H2a1 zenon_H44c zenon_H3d7 zenon_H3cc zenon_H3d0 zenon_H2fb zenon_H3c6 zenon_H317 zenon_H3a1 zenon_H3c0 zenon_H3ab zenon_H3b2 zenon_H3da zenon_H323 zenon_H398 zenon_H2e4 zenon_H380 zenon_H419 zenon_H31d zenon_H394 zenon_H43b zenon_H2b6 zenon_H3e4 zenon_H447 zenon_H2eb zenon_H358 zenon_H36c zenon_H2cd zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.45/148.62 apply (zenon_L619_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.45/148.62 apply (zenon_L622_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.45/148.62 apply (zenon_L626_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.45/148.62 apply (zenon_L628_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.45/148.62 apply (zenon_L631_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.45/148.62 apply (zenon_L632_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.45/148.62 apply (zenon_L674_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.62 apply (zenon_L625_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.62 apply (zenon_L735_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.62 apply (zenon_L638_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.62 apply (zenon_L625_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.62 apply (zenon_L676_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.62 apply (zenon_L633_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.62 apply (zenon_L676_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.62 apply (zenon_L682_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.62 apply (zenon_L700_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.62 apply (zenon_L637_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.62 apply (zenon_L740_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.62 apply (zenon_L681_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.62 apply (zenon_L663_); trivial.
% 148.45/148.62 exact (zenon_H354 zenon_H350).
% 148.45/148.62 apply (zenon_L668_); trivial.
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.62 apply (zenon_L747_); trivial.
% 148.45/148.62 apply (zenon_L670_); trivial.
% 148.45/148.62 apply (zenon_L734_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.62 apply (zenon_L634_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.62 apply (zenon_L661_); trivial.
% 148.45/148.62 apply (zenon_L748_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.62 apply (zenon_L621_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.62 apply (zenon_L673_); trivial.
% 148.45/148.62 apply (zenon_L627_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.45/148.62 apply (zenon_L750_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.45/148.62 apply (zenon_L754_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.45/148.62 apply (zenon_L755_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.45/148.62 apply (zenon_L756_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.45/148.62 apply (zenon_L757_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.45/148.62 apply (zenon_L758_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.45/148.62 apply (zenon_L759_); trivial.
% 148.45/148.62 apply (zenon_L760_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.45/148.62 apply (zenon_L765_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.45/148.62 apply (zenon_L815_); trivial.
% 148.45/148.62 apply (zenon_L817_); trivial.
% 148.45/148.62 (* end of lemma zenon_L818_ *)
% 148.45/148.62 assert (zenon_L819_ : (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e21) (e22)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3dd zenon_H453 zenon_H35f.
% 148.45/148.62 cut (((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) = ((op2 (e21) (e21)) = (op2 (e21) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3dd.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H453.
% 148.45/148.62 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.45/148.62 cut (((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H454].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e21) (e21)) = (op2 (e21) (e21)))); [ zenon_intro zenon_H2d2 | zenon_intro zenon_H2d3 ].
% 148.45/148.62 cut (((op2 (e21) (e21)) = (op2 (e21) (e21))) = ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H454.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2d2.
% 148.45/148.62 cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 148.45/148.62 cut (((op2 (e21) (e21)) = (op2 (op2 (e21) (e22)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H455].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.45/148.62 cut (((e21) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H456].
% 148.45/148.62 congruence.
% 148.45/148.62 apply zenon_H456. apply sym_equal. exact zenon_H35f.
% 148.45/148.62 apply zenon_H2cf. apply refl_equal.
% 148.45/148.62 apply zenon_H2d3. apply refl_equal.
% 148.45/148.62 apply zenon_H2d3. apply refl_equal.
% 148.45/148.62 apply zenon_H3b9. apply refl_equal.
% 148.45/148.62 (* end of lemma zenon_L819_ *)
% 148.45/148.62 assert (zenon_L820_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H37e zenon_H3dd zenon_H453.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.45/148.62 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.45/148.62 apply (zenon_L819_); trivial.
% 148.45/148.62 (* end of lemma zenon_L820_ *)
% 148.45/148.62 assert (zenon_L821_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H2a2 zenon_H2f7 zenon_H453 zenon_H2f1 zenon_H2e5 zenon_H29f zenon_H3d0.
% 148.45/148.62 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (e22) (e20)) = (op2 (e22) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3d0.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2d9.
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3d1].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e21)) = (op2 (e22) (e20)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3d1.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2a2.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2f0].
% 148.45/148.62 cut (((e22) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3d2].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e22) = (op2 (e22) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3d2.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2d9.
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3d3].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) = ((op2 (e22) (e21)) = (e22))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3d3.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H453.
% 148.45/148.62 cut (((op2 (e21) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3ba].
% 148.45/148.62 cut (((op2 (op2 (e21) (e22)) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H457].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e22) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H457.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2d9.
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (op2 (e21) (e22)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H458].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.45/148.62 cut (((e22) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2f8].
% 148.45/148.62 congruence.
% 148.45/148.62 apply zenon_H2f8. apply sym_equal. exact zenon_H2f7.
% 148.45/148.62 apply zenon_H2cf. apply refl_equal.
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 exact (zenon_H3ba zenon_H2f7).
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 apply (zenon_L642_); trivial.
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 (* end of lemma zenon_L821_ *)
% 148.45/148.62 assert (zenon_L822_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H314 zenon_H3d0 zenon_H2e5 zenon_H453 zenon_H2f7 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.62 apply (zenon_L821_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.62 apply (zenon_L646_); trivial.
% 148.45/148.62 apply (zenon_L647_); trivial.
% 148.45/148.62 (* end of lemma zenon_L822_ *)
% 148.45/148.62 assert (zenon_L823_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3da zenon_H31d zenon_H398 zenon_H38d zenon_H399 zenon_H394 zenon_H397 zenon_H2a8 zenon_H309 zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H314 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.62 apply (zenon_L652_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.62 apply (zenon_L683_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.62 apply (zenon_L822_); trivial.
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 (* end of lemma zenon_L823_ *)
% 148.45/148.62 assert (zenon_L824_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H302 zenon_H314 zenon_H3d0 zenon_H453 zenon_H309 zenon_H2a8 zenon_H399 zenon_H38d zenon_H398 zenon_H31d zenon_H3da zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H354.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.62 apply (zenon_L625_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.62 apply (zenon_L677_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.62 apply (zenon_L823_); trivial.
% 148.45/148.62 apply (zenon_L731_); trivial.
% 148.45/148.62 (* end of lemma zenon_L824_ *)
% 148.45/148.62 assert (zenon_L825_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3da zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H2d8 zenon_H2a8 zenon_H309 zenon_H355 zenon_H39f zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H394 zenon_H373 zenon_H2be zenon_H397 zenon_H3bc zenon_H3b7 zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H29b zenon_H2b4 zenon_H314 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.62 apply (zenon_L725_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.62 apply (zenon_L728_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.62 apply (zenon_L701_); trivial.
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 (* end of lemma zenon_L825_ *)
% 148.45/148.62 assert (zenon_L826_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3e0 zenon_H3e3 zenon_H36a zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H2b4 zenon_H29b zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3bc zenon_H3a1 zenon_H2a1 zenon_H358 zenon_H2b6 zenon_H323 zenon_H39f zenon_H355 zenon_H2d8 zenon_H33e zenon_H338 zenon_H35b zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.62 apply (zenon_L729_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.62 apply (zenon_L725_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.62 apply (zenon_L728_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.62 apply (zenon_L825_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.62 apply (zenon_L705_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.62 apply (zenon_L660_); trivial.
% 148.45/148.62 apply (zenon_L668_); trivial.
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.62 apply (zenon_L732_); trivial.
% 148.45/148.62 apply (zenon_L678_); trivial.
% 148.45/148.62 (* end of lemma zenon_L826_ *)
% 148.45/148.62 assert (zenon_L827_ : ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H2f1 zenon_H3d0 zenon_H453 zenon_H3e0 zenon_H3e3 zenon_H36a zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H2b4 zenon_H29b zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3bc zenon_H3a1 zenon_H2a1 zenon_H358 zenon_H2b6 zenon_H323 zenon_H39f zenon_H355 zenon_H2d8 zenon_H33e zenon_H338 zenon_H35b zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.62 apply (zenon_L625_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.62 apply (zenon_L676_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.62 apply (zenon_L823_); trivial.
% 148.45/148.62 apply (zenon_L826_); trivial.
% 148.45/148.62 (* end of lemma zenon_L827_ *)
% 148.45/148.62 assert (zenon_L828_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H419 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H35b zenon_H338 zenon_H33e zenon_H2d8 zenon_H355 zenon_H39f zenon_H323 zenon_H2b6 zenon_H358 zenon_H3a1 zenon_H3bc zenon_H3b2 zenon_H32d zenon_H3ab zenon_H34d zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H36a zenon_H3e3 zenon_H3e0 zenon_H453 zenon_H3d0 zenon_H300 zenon_H3c6 zenon_H317 zenon_H44c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.62 apply (zenon_L625_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.62 apply (zenon_L625_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.62 apply (zenon_L769_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.62 apply (zenon_L823_); trivial.
% 148.45/148.62 apply (zenon_L826_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.62 apply (zenon_L638_); trivial.
% 148.45/148.62 apply (zenon_L827_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.62 apply (zenon_L634_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.62 apply (zenon_L661_); trivial.
% 148.45/148.62 apply (zenon_L748_); trivial.
% 148.45/148.62 (* end of lemma zenon_L828_ *)
% 148.45/148.62 assert (zenon_L829_ : (~((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e22)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H459 zenon_H29b zenon_H29f zenon_H35f.
% 148.45/148.62 cut (((op2 (e20) (e20)) = (e21)) = ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H459.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H29b.
% 148.45/148.62 cut (((e21) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H456].
% 148.45/148.62 cut (((op2 (e20) (e20)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a7].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [ zenon_intro zenon_H3a8 | zenon_intro zenon_H3a9 ].
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e20) (e20)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3a7.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H3a8.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a9].
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.45/148.62 congruence.
% 148.45/148.62 apply (zenon_L629_); trivial.
% 148.45/148.62 apply zenon_H3a9. apply refl_equal.
% 148.45/148.62 apply zenon_H3a9. apply refl_equal.
% 148.45/148.62 apply zenon_H456. apply sym_equal. exact zenon_H35f.
% 148.45/148.62 (* end of lemma zenon_L829_ *)
% 148.45/148.62 assert (zenon_L830_ : (~((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e21)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H45a zenon_H29f zenon_H35f zenon_H29b zenon_H2e9.
% 148.45/148.62 cut (((op2 (e21) (e22)) = (e21)) = ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H45a.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H35f.
% 148.45/148.62 cut (((e21) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45b].
% 148.45/148.62 cut (((op2 (e21) (e22)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H45c].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [ zenon_intro zenon_H3a8 | zenon_intro zenon_H3a9 ].
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e21) (e22)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H45c.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H3a8.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a9].
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H459].
% 148.45/148.62 congruence.
% 148.45/148.62 apply (zenon_L829_); trivial.
% 148.45/148.62 apply zenon_H3a9. apply refl_equal.
% 148.45/148.62 apply zenon_H3a9. apply refl_equal.
% 148.45/148.62 apply zenon_H45b. apply sym_equal. exact zenon_H2e9.
% 148.45/148.62 (* end of lemma zenon_L830_ *)
% 148.45/148.62 assert (zenon_L831_ : (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e21)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H45d zenon_H2b4 zenon_H371 zenon_H2e9 zenon_H29f zenon_H35f zenon_H29b.
% 148.45/148.62 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e22) (e21)) = (op2 (e23) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H45d.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2b4.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45a].
% 148.45/148.62 cut (((e21) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45e].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e21) = (op2 (e22) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H45e.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2d9.
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H36b].
% 148.45/148.62 congruence.
% 148.45/148.62 exact (zenon_H36b zenon_H371).
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 apply (zenon_L830_); trivial.
% 148.45/148.62 (* end of lemma zenon_L831_ *)
% 148.45/148.62 assert (zenon_L832_ : (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e23) (e22)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H2fb zenon_H35f zenon_H3aa.
% 148.45/148.62 cut (((op2 (e21) (e22)) = (e21)) = ((op2 (e21) (e22)) = (op2 (e23) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H2fb.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H35f.
% 148.45/148.62 cut (((e21) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3ad].
% 148.45/148.62 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.45/148.62 congruence.
% 148.45/148.62 apply zenon_H3b9. apply refl_equal.
% 148.45/148.62 apply zenon_H3ad. apply sym_equal. exact zenon_H3aa.
% 148.45/148.62 (* end of lemma zenon_L832_ *)
% 148.45/148.62 assert (zenon_L833_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e21)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H29b zenon_H371 zenon_H2b4 zenon_H45d zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.62 apply (zenon_L655_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.62 apply (zenon_L831_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.62 apply (zenon_L832_); trivial.
% 148.45/148.62 apply (zenon_L693_); trivial.
% 148.45/148.62 (* end of lemma zenon_L833_ *)
% 148.45/148.62 assert (zenon_L834_ : (~((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H45f zenon_H29b zenon_H29f zenon_H40e.
% 148.45/148.62 cut (((op2 (e20) (e20)) = (e21)) = ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e23)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H45f.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H29b.
% 148.45/148.62 cut (((e21) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H411].
% 148.45/148.62 cut (((op2 (e20) (e20)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a7].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [ zenon_intro zenon_H3a8 | zenon_intro zenon_H3a9 ].
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e20) (e20)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3a7.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H3a8.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a9].
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.45/148.62 congruence.
% 148.45/148.62 apply (zenon_L629_); trivial.
% 148.45/148.62 apply zenon_H3a9. apply refl_equal.
% 148.45/148.62 apply zenon_H3a9. apply refl_equal.
% 148.45/148.62 apply zenon_H411. apply sym_equal. exact zenon_H40e.
% 148.45/148.62 (* end of lemma zenon_L834_ *)
% 148.45/148.62 assert (zenon_L835_ : (~((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e21)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H45a zenon_H29f zenon_H40e zenon_H29b zenon_H2e9.
% 148.45/148.62 cut (((op2 (e21) (e23)) = (e21)) = ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H45a.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H40e.
% 148.45/148.62 cut (((e21) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45b].
% 148.45/148.62 cut (((op2 (e21) (e23)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H460].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [ zenon_intro zenon_H3a8 | zenon_intro zenon_H3a9 ].
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e21) (e23)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H460.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H3a8.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a9].
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H45f].
% 148.45/148.62 congruence.
% 148.45/148.62 apply (zenon_L834_); trivial.
% 148.45/148.62 apply zenon_H3a9. apply refl_equal.
% 148.45/148.62 apply zenon_H3a9. apply refl_equal.
% 148.45/148.62 apply zenon_H45b. apply sym_equal. exact zenon_H2e9.
% 148.45/148.62 (* end of lemma zenon_L835_ *)
% 148.45/148.62 assert (zenon_L836_ : (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e21)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H394 zenon_H2b4 zenon_H2c1 zenon_H2e9 zenon_H29f zenon_H40e zenon_H29b.
% 148.45/148.62 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e21) (e21)) = (op2 (e23) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H394.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2b4.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45a].
% 148.45/148.62 cut (((e21) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H461].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e21) (e21)) = (op2 (e21) (e21)))); [ zenon_intro zenon_H2d2 | zenon_intro zenon_H2d3 ].
% 148.45/148.62 cut (((op2 (e21) (e21)) = (op2 (e21) (e21))) = ((e21) = (op2 (e21) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H461.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2d2.
% 148.45/148.62 cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 148.45/148.62 cut (((op2 (e21) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2c5].
% 148.45/148.62 congruence.
% 148.45/148.62 exact (zenon_H2c5 zenon_H2c1).
% 148.45/148.62 apply zenon_H2d3. apply refl_equal.
% 148.45/148.62 apply zenon_H2d3. apply refl_equal.
% 148.45/148.62 apply (zenon_L835_); trivial.
% 148.45/148.62 (* end of lemma zenon_L836_ *)
% 148.45/148.62 assert (zenon_L837_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H40e zenon_H2c1 zenon_H394 zenon_H3ab zenon_H3a5 zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.62 apply (zenon_L655_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.62 apply (zenon_L836_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.62 apply (zenon_L691_); trivial.
% 148.45/148.62 apply (zenon_L693_); trivial.
% 148.45/148.62 (* end of lemma zenon_L837_ *)
% 148.45/148.62 assert (zenon_L838_ : (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H2c1 zenon_H32d zenon_H3b2 zenon_H415 zenon_H3a5 zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41a); [ zenon_intro zenon_H3f3 | zenon_intro zenon_H41c ].
% 148.45/148.62 apply (zenon_L748_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41c); [ zenon_intro zenon_H40e | zenon_intro zenon_H41d ].
% 148.45/148.62 apply (zenon_L837_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H41d); [ zenon_intro zenon_H414 | zenon_intro zenon_H3af ].
% 148.45/148.62 apply (zenon_L763_); trivial.
% 148.45/148.62 apply (zenon_L693_); trivial.
% 148.45/148.62 (* end of lemma zenon_L838_ *)
% 148.45/148.62 assert (zenon_L839_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e22)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H2a2 zenon_H2fa zenon_H2f1 zenon_H377 zenon_H29f zenon_H3ab.
% 148.45/148.62 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.45/148.62 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (e22) (e22)) = (op2 (e23) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3ab.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2fc.
% 148.45/148.62 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.45/148.62 cut (((op2 (e23) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3ac].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e23) (e22)) = (op2 (e22) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H3ac.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2a2.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b5].
% 148.45/148.62 cut (((e22) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2ff].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.45/148.62 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((e22) = (op2 (e23) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H2ff.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2fc.
% 148.45/148.62 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.45/148.62 cut (((op2 (e23) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H300].
% 148.45/148.62 congruence.
% 148.45/148.62 exact (zenon_H300 zenon_H2fa).
% 148.45/148.62 apply zenon_H2fd. apply refl_equal.
% 148.45/148.62 apply zenon_H2fd. apply refl_equal.
% 148.45/148.62 apply (zenon_L695_); trivial.
% 148.45/148.62 apply zenon_H2fd. apply refl_equal.
% 148.45/148.62 apply zenon_H2fd. apply refl_equal.
% 148.45/148.62 (* end of lemma zenon_L839_ *)
% 148.45/148.62 assert (zenon_L840_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H314 zenon_H3ab zenon_H377 zenon_H2fa zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.62 apply (zenon_L839_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.62 apply (zenon_L646_); trivial.
% 148.45/148.62 apply (zenon_L647_); trivial.
% 148.45/148.62 (* end of lemma zenon_L840_ *)
% 148.45/148.62 assert (zenon_L841_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H309 zenon_H302 zenon_H377 zenon_H3ab zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.62 apply (zenon_L688_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.62 apply (zenon_L768_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.62 apply (zenon_L840_); trivial.
% 148.45/148.62 apply (zenon_L647_); trivial.
% 148.45/148.62 (* end of lemma zenon_L841_ *)
% 148.45/148.62 assert (zenon_L842_ : (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e23) (e22)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H462 zenon_H2e9 zenon_H3aa.
% 148.45/148.62 cut (((op2 (e23) (e21)) = (e21)) = ((op2 (e23) (e21)) = (op2 (e23) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H462.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2e9.
% 148.45/148.62 cut (((e21) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3ad].
% 148.45/148.62 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.45/148.62 congruence.
% 148.45/148.62 apply zenon_H391. apply refl_equal.
% 148.45/148.62 apply zenon_H3ad. apply sym_equal. exact zenon_H3aa.
% 148.45/148.62 (* end of lemma zenon_L842_ *)
% 148.45/148.62 assert (zenon_L843_ : (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H398 zenon_H38d zenon_H3aa zenon_H462 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H332.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H398); [ zenon_intro zenon_H38e | zenon_intro zenon_H39a ].
% 148.45/148.62 apply (zenon_L678_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H39a); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H39b ].
% 148.45/148.62 apply (zenon_L842_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H39b); [ zenon_intro zenon_H2ea | zenon_intro zenon_H333 ].
% 148.45/148.62 apply (zenon_L768_); trivial.
% 148.45/148.62 apply (zenon_L658_); trivial.
% 148.45/148.62 (* end of lemma zenon_L843_ *)
% 148.45/148.62 assert (zenon_L844_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H3aa zenon_H462 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.62 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.62 apply (zenon_L822_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.62 apply (zenon_L841_); trivial.
% 148.45/148.62 apply (zenon_L843_); trivial.
% 148.45/148.62 (* end of lemma zenon_L844_ *)
% 148.45/148.62 assert (zenon_L845_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H463 zenon_H345 zenon_H3dd zenon_H415 zenon_H29b zenon_H414 zenon_H367 zenon_H2e3 zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.62 apply (zenon_L661_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.62 apply (zenon_L819_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.62 apply (zenon_L763_); trivial.
% 148.45/148.62 apply (zenon_L844_); trivial.
% 148.45/148.62 (* end of lemma zenon_L845_ *)
% 148.45/148.62 assert (zenon_L846_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H379 zenon_H3ab zenon_H377 zenon_H2f1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.62 apply (zenon_L688_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.62 apply (zenon_L680_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.62 apply (zenon_L839_); trivial.
% 148.45/148.62 apply (zenon_L647_); trivial.
% 148.45/148.62 (* end of lemma zenon_L846_ *)
% 148.45/148.62 assert (zenon_L847_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H314 zenon_H377 zenon_H3ab zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.62 apply (zenon_L846_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.62 apply (zenon_L646_); trivial.
% 148.45/148.62 apply (zenon_L647_); trivial.
% 148.45/148.62 (* end of lemma zenon_L847_ *)
% 148.45/148.62 assert (zenon_L848_ : (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H398 zenon_H38d zenon_H3aa zenon_H462 zenon_H394 zenon_H379 zenon_H2f1 zenon_H2a2 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H332.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H398); [ zenon_intro zenon_H38e | zenon_intro zenon_H39a ].
% 148.45/148.62 apply (zenon_L678_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H39a); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H39b ].
% 148.45/148.62 apply (zenon_L842_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H39b); [ zenon_intro zenon_H2ea | zenon_intro zenon_H333 ].
% 148.45/148.62 apply (zenon_L680_); trivial.
% 148.45/148.62 apply (zenon_L658_); trivial.
% 148.45/148.62 (* end of lemma zenon_L848_ *)
% 148.45/148.62 assert (zenon_L849_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H314 zenon_H332 zenon_H331 zenon_H2fa zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H379 zenon_H394 zenon_H462 zenon_H3aa zenon_H38d zenon_H398 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.62 apply (zenon_L848_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.62 apply (zenon_L646_); trivial.
% 148.45/148.62 apply (zenon_L647_); trivial.
% 148.45/148.62 (* end of lemma zenon_L849_ *)
% 148.45/148.62 assert (zenon_L850_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H314 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H379 zenon_H394 zenon_H462 zenon_H3aa zenon_H38d zenon_H398 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.62 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.62 apply (zenon_L822_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.62 apply (zenon_L847_); trivial.
% 148.45/148.62 apply (zenon_L849_); trivial.
% 148.45/148.62 (* end of lemma zenon_L850_ *)
% 148.45/148.62 assert (zenon_L851_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H463 zenon_H345 zenon_H3dd zenon_H415 zenon_H29b zenon_H414 zenon_H367 zenon_H2e3 zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H314 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H379 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.62 apply (zenon_L661_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.62 apply (zenon_L819_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.62 apply (zenon_L763_); trivial.
% 148.45/148.62 apply (zenon_L850_); trivial.
% 148.45/148.62 (* end of lemma zenon_L851_ *)
% 148.45/148.62 assert (zenon_L852_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e21) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3da zenon_H3c7 zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H2e3 zenon_H367 zenon_H29b zenon_H415 zenon_H3dd zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2c1 zenon_H3b2 zenon_H2fb zenon_H45d zenon_H3cc zenon_H466 zenon_H2a8 zenon_H309 zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H314 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.62 apply (zenon_L711_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.62 apply (zenon_L661_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.62 apply (zenon_L833_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.62 apply (zenon_L838_); trivial.
% 148.45/148.62 apply (zenon_L844_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.62 apply (zenon_L838_); trivial.
% 148.45/148.62 apply (zenon_L845_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.62 apply (zenon_L711_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.62 apply (zenon_L661_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.62 apply (zenon_L833_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.62 apply (zenon_L838_); trivial.
% 148.45/148.62 apply (zenon_L850_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.62 apply (zenon_L838_); trivial.
% 148.45/148.62 apply (zenon_L851_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.62 apply (zenon_L822_); trivial.
% 148.45/148.62 apply (zenon_L645_); trivial.
% 148.45/148.62 (* end of lemma zenon_L852_ *)
% 148.45/148.62 assert (zenon_L853_ : (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e21)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H45d zenon_H2b4 zenon_H371 zenon_H2e9 zenon_H29f zenon_H40e zenon_H29b.
% 148.45/148.62 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e22) (e21)) = (op2 (e23) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H45d.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2b4.
% 148.45/148.62 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45a].
% 148.45/148.62 cut (((e21) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45e].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e21) = (op2 (e22) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H45e.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2d9.
% 148.45/148.62 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.62 cut (((op2 (e22) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H36b].
% 148.45/148.62 congruence.
% 148.45/148.62 exact (zenon_H36b zenon_H371).
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 apply zenon_H2da. apply refl_equal.
% 148.45/148.62 apply (zenon_L835_); trivial.
% 148.45/148.62 (* end of lemma zenon_L853_ *)
% 148.45/148.62 assert (zenon_L854_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H40e zenon_H371 zenon_H45d zenon_H3ab zenon_H3a5 zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.62 apply (zenon_L655_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.62 apply (zenon_L853_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.62 apply (zenon_L691_); trivial.
% 148.45/148.62 apply (zenon_L693_); trivial.
% 148.45/148.62 (* end of lemma zenon_L854_ *)
% 148.45/148.62 assert (zenon_L855_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H2e9 zenon_H309 zenon_H302 zenon_H377 zenon_H3ab zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.62 apply (zenon_L688_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.62 apply (zenon_L641_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.62 apply (zenon_L840_); trivial.
% 148.45/148.62 apply (zenon_L647_); trivial.
% 148.45/148.62 (* end of lemma zenon_L855_ *)
% 148.45/148.62 assert (zenon_L856_ : (~((op2 (op2 (e22) (e22)) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e22) (e22)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H469 zenon_H3a5.
% 148.45/148.62 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.45/148.62 cut (((op2 (e22) (e22)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H46a].
% 148.45/148.62 congruence.
% 148.45/148.62 exact (zenon_H46a zenon_H3a5).
% 148.45/148.62 apply zenon_H2ed. apply refl_equal.
% 148.45/148.62 (* end of lemma zenon_L856_ *)
% 148.45/148.62 assert (zenon_L857_ : (~((op2 (op2 (e22) (e22)) (e22)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e22)) = (e23)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H46b zenon_H46c zenon_H3a5 zenon_H321.
% 148.45/148.62 cut (((op2 (e21) (e22)) = (e23)) = ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e23) (e20)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H46b.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H46c.
% 148.45/148.62 cut (((e23) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3e8].
% 148.45/148.62 cut (((op2 (e21) (e22)) = (op2 (op2 (e22) (e22)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H46d].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (op2 (e22) (e22)) (e22)) = (op2 (op2 (e22) (e22)) (e22)))); [ zenon_intro zenon_H46e | zenon_intro zenon_H46f ].
% 148.45/148.62 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (op2 (e22) (e22)) (e22))) = ((op2 (e21) (e22)) = (op2 (op2 (e22) (e22)) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H46d.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H46e.
% 148.45/148.62 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (op2 (e22) (e22)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H46f].
% 148.45/148.62 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H469].
% 148.45/148.62 congruence.
% 148.45/148.62 apply (zenon_L856_); trivial.
% 148.45/148.62 apply zenon_H46f. apply refl_equal.
% 148.45/148.62 apply zenon_H46f. apply refl_equal.
% 148.45/148.62 apply zenon_H3e8. apply sym_equal. exact zenon_H321.
% 148.45/148.62 (* end of lemma zenon_L857_ *)
% 148.45/148.62 assert (zenon_L858_ : (~((op2 (e21) (e22)) = (op2 (op2 (e22) (e22)) (e22)))) -> ((op2 (e22) (e22)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H46d zenon_H3a5.
% 148.45/148.62 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.45/148.62 cut (((e21) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3a6].
% 148.45/148.62 congruence.
% 148.45/148.62 apply zenon_H3a6. apply sym_equal. exact zenon_H3a5.
% 148.45/148.62 apply zenon_H2ed. apply refl_equal.
% 148.45/148.62 (* end of lemma zenon_L858_ *)
% 148.45/148.62 assert (zenon_L859_ : ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e21) (e22)) = (e23)) -> ((op2 (e22) (e22)) = (e21)) -> (~((op2 (op2 (e22) (e22)) (e22)) = (op2 (e23) (e21)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H453 zenon_H46c zenon_H3a5 zenon_H470.
% 148.45/148.62 elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H390 | zenon_intro zenon_H391 ].
% 148.45/148.62 cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e23) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H470.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H390.
% 148.45/148.62 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.45/148.62 cut (((op2 (e23) (e21)) = (op2 (op2 (e22) (e22)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H471].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) = ((op2 (e23) (e21)) = (op2 (op2 (e22) (e22)) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H471.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H453.
% 148.45/148.62 cut (((op2 (e21) (e22)) = (op2 (op2 (e22) (e22)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H46d].
% 148.45/148.62 cut (((op2 (op2 (e21) (e22)) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H472].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H390 | zenon_intro zenon_H391 ].
% 148.45/148.62 cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e23) (e21)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H472.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H390.
% 148.45/148.62 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.45/148.62 cut (((op2 (e23) (e21)) = (op2 (op2 (e21) (e22)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H473].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.45/148.62 cut (((e23) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H474].
% 148.45/148.62 congruence.
% 148.45/148.62 apply zenon_H474. apply sym_equal. exact zenon_H46c.
% 148.45/148.62 apply zenon_H2cf. apply refl_equal.
% 148.45/148.62 apply zenon_H391. apply refl_equal.
% 148.45/148.62 apply zenon_H391. apply refl_equal.
% 148.45/148.62 apply (zenon_L858_); trivial.
% 148.45/148.62 apply zenon_H391. apply refl_equal.
% 148.45/148.62 apply zenon_H391. apply refl_equal.
% 148.45/148.62 (* end of lemma zenon_L859_ *)
% 148.45/148.62 assert (zenon_L860_ : (~((op2 (op2 (e22) (e22)) (e22)) = (op2 (e20) (e20)))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e21) (e22)) = (e23)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H475 zenon_H2e9 zenon_H46c zenon_H3a5 zenon_H453 zenon_H29b.
% 148.45/148.62 cut (((op2 (e23) (e21)) = (e21)) = ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e20) (e20)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H475.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H2e9.
% 148.45/148.62 cut (((e21) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H476].
% 148.45/148.62 cut (((op2 (e23) (e21)) = (op2 (op2 (e22) (e22)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H471].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (op2 (e22) (e22)) (e22)) = (op2 (op2 (e22) (e22)) (e22)))); [ zenon_intro zenon_H46e | zenon_intro zenon_H46f ].
% 148.45/148.62 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (op2 (e22) (e22)) (e22))) = ((op2 (e23) (e21)) = (op2 (op2 (e22) (e22)) (e22)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H471.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H46e.
% 148.45/148.62 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (op2 (e22) (e22)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H46f].
% 148.45/148.62 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H470].
% 148.45/148.62 congruence.
% 148.45/148.62 apply (zenon_L859_); trivial.
% 148.45/148.62 apply zenon_H46f. apply refl_equal.
% 148.45/148.62 apply zenon_H46f. apply refl_equal.
% 148.45/148.62 apply zenon_H476. apply sym_equal. exact zenon_H29b.
% 148.45/148.62 (* end of lemma zenon_L860_ *)
% 148.45/148.62 assert (zenon_L861_ : ((op2 (e23) (e20)) = (e23)) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e22)) = (e23)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H321 zenon_H477 zenon_H2e9 zenon_H29b zenon_H46c zenon_H3a5 zenon_H453 zenon_H32d.
% 148.45/148.62 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.45/148.62 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((op2 (e20) (e20)) = (op2 (e23) (e20)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H32d.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H324.
% 148.45/148.62 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.45/148.62 cut (((op2 (e23) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H32e].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) = ((op2 (e23) (e20)) = (op2 (e20) (e20)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H32e.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H477.
% 148.45/148.62 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H475].
% 148.45/148.62 cut (((h3 (e12)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H478].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.45/148.62 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((h3 (e12)) = (op2 (e23) (e20)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H478.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H324.
% 148.45/148.62 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.45/148.62 cut (((op2 (e23) (e20)) = (h3 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H479].
% 148.45/148.62 congruence.
% 148.45/148.62 elim (classic ((h3 (e12)) = (h3 (e12)))); [ zenon_intro zenon_H47a | zenon_intro zenon_H47b ].
% 148.45/148.62 cut (((h3 (e12)) = (h3 (e12))) = ((op2 (e23) (e20)) = (h3 (e12)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H479.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H47a.
% 148.45/148.62 cut (((h3 (e12)) = (h3 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H47b].
% 148.45/148.62 cut (((h3 (e12)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H478].
% 148.45/148.62 congruence.
% 148.45/148.62 cut (((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) = ((h3 (e12)) = (op2 (e23) (e20)))).
% 148.45/148.62 intro zenon_D_pnotp.
% 148.45/148.62 apply zenon_H478.
% 148.45/148.62 rewrite <- zenon_D_pnotp.
% 148.45/148.62 exact zenon_H477.
% 148.45/148.62 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H46b].
% 148.45/148.62 cut (((h3 (e12)) = (h3 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H47b].
% 148.45/148.62 congruence.
% 148.45/148.62 apply zenon_H47b. apply refl_equal.
% 148.45/148.62 apply (zenon_L857_); trivial.
% 148.45/148.62 apply zenon_H47b. apply refl_equal.
% 148.45/148.62 apply zenon_H47b. apply refl_equal.
% 148.45/148.62 apply zenon_H325. apply refl_equal.
% 148.45/148.62 apply zenon_H325. apply refl_equal.
% 148.45/148.62 apply (zenon_L860_); trivial.
% 148.45/148.62 apply zenon_H325. apply refl_equal.
% 148.45/148.62 apply zenon_H325. apply refl_equal.
% 148.45/148.62 (* end of lemma zenon_L861_ *)
% 148.45/148.62 assert (zenon_L862_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e22)) = (e23)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.45/148.62 do 0 intro. intros zenon_H335 zenon_H328 zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H477 zenon_H2e9 zenon_H29b zenon_H46c zenon_H3a5 zenon_H453 zenon_H32d.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H335); [ zenon_intro zenon_H329 | zenon_intro zenon_H336 ].
% 148.45/148.62 apply (zenon_L654_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H336); [ zenon_intro zenon_H32c | zenon_intro zenon_H337 ].
% 148.45/148.62 apply (zenon_L655_); trivial.
% 148.45/148.62 apply (zenon_or_s _ _ zenon_H337); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H321 ].
% 148.45/148.62 apply (zenon_L656_); trivial.
% 148.45/148.62 apply (zenon_L861_); trivial.
% 148.45/148.62 (* end of lemma zenon_L862_ *)
% 148.45/148.62 assert (zenon_L863_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H47c zenon_H338 zenon_H3f2 zenon_H3dd zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H335 zenon_H328 zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H477 zenon_H2e9 zenon_H29b zenon_H3a5 zenon_H453 zenon_H32d.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H47c); [ zenon_intro zenon_H360 | zenon_intro zenon_H47d ].
% 148.45/148.63 apply (zenon_L745_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H47d); [ zenon_intro zenon_H35f | zenon_intro zenon_H47e ].
% 148.45/148.63 apply (zenon_L819_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H47e); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H46c ].
% 148.45/148.63 apply (zenon_L648_); trivial.
% 148.45/148.63 apply (zenon_L862_); trivial.
% 148.45/148.63 (* end of lemma zenon_L863_ *)
% 148.45/148.63 assert (zenon_L864_ : (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H47f zenon_H40e zenon_H414.
% 148.45/148.63 cut (((op2 (e21) (e23)) = (e21)) = ((op2 (e21) (e23)) = (op2 (e22) (e23)))).
% 148.45/148.63 intro zenon_D_pnotp.
% 148.45/148.63 apply zenon_H47f.
% 148.45/148.63 rewrite <- zenon_D_pnotp.
% 148.45/148.63 exact zenon_H40e.
% 148.45/148.63 cut (((e21) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H417].
% 148.45/148.63 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.45/148.63 congruence.
% 148.45/148.63 apply zenon_H304. apply refl_equal.
% 148.45/148.63 apply zenon_H417. apply sym_equal. exact zenon_H414.
% 148.45/148.63 (* end of lemma zenon_L864_ *)
% 148.45/148.63 assert (zenon_L865_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H45d zenon_H32d zenon_H453 zenon_H29b zenon_H2e9 zenon_H477 zenon_H331 zenon_H2b4 zenon_H29f zenon_H328 zenon_H335 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H3dd zenon_H3f2 zenon_H338 zenon_H47c zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H3d0 zenon_H2e3 zenon_H367 zenon_H47f zenon_H40e.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.63 apply (zenon_L711_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.63 apply (zenon_L853_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.63 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.63 apply (zenon_L822_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.63 apply (zenon_L855_); trivial.
% 148.45/148.63 apply (zenon_L863_); trivial.
% 148.45/148.63 apply (zenon_L864_); trivial.
% 148.45/148.63 (* end of lemma zenon_L865_ *)
% 148.45/148.63 assert (zenon_L866_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H2a2 zenon_H2f7 zenon_H2f1 zenon_H379 zenon_H29f zenon_H3dd.
% 148.45/148.63 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.45/148.63 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((op2 (e21) (e21)) = (op2 (e21) (e22)))).
% 148.45/148.63 intro zenon_D_pnotp.
% 148.45/148.63 apply zenon_H3dd.
% 148.45/148.63 rewrite <- zenon_D_pnotp.
% 148.45/148.63 exact zenon_H3b8.
% 148.45/148.63 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.45/148.63 cut (((op2 (e21) (e22)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3de].
% 148.45/148.63 congruence.
% 148.45/148.63 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e21) (e22)) = (op2 (e21) (e21)))).
% 148.45/148.63 intro zenon_D_pnotp.
% 148.45/148.63 apply zenon_H3de.
% 148.45/148.63 rewrite <- zenon_D_pnotp.
% 148.45/148.63 exact zenon_H2a2.
% 148.45/148.63 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H393].
% 148.45/148.63 cut (((e22) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2f8].
% 148.45/148.63 congruence.
% 148.45/148.63 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.45/148.63 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((e22) = (op2 (e21) (e22)))).
% 148.45/148.63 intro zenon_D_pnotp.
% 148.45/148.63 apply zenon_H2f8.
% 148.45/148.63 rewrite <- zenon_D_pnotp.
% 148.45/148.63 exact zenon_H3b8.
% 148.45/148.63 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.45/148.63 cut (((op2 (e21) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3ba].
% 148.45/148.63 congruence.
% 148.45/148.63 exact (zenon_H3ba zenon_H2f7).
% 148.45/148.63 apply zenon_H3b9. apply refl_equal.
% 148.45/148.63 apply zenon_H3b9. apply refl_equal.
% 148.45/148.63 apply (zenon_L679_); trivial.
% 148.45/148.63 apply zenon_H3b9. apply refl_equal.
% 148.45/148.63 apply zenon_H3b9. apply refl_equal.
% 148.45/148.63 (* end of lemma zenon_L866_ *)
% 148.45/148.63 assert (zenon_L867_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2a8 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H3aa zenon_H462 zenon_H394 zenon_H379 zenon_H2f1 zenon_H2a2 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.63 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.63 apply (zenon_L866_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.63 apply (zenon_L846_); trivial.
% 148.45/148.63 apply (zenon_L848_); trivial.
% 148.45/148.63 (* end of lemma zenon_L867_ *)
% 148.45/148.63 assert (zenon_L868_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H463 zenon_H345 zenon_H453 zenon_H309 zenon_H302 zenon_H314 zenon_H29b zenon_H415 zenon_H3b2 zenon_H2c1 zenon_H2a1 zenon_H41a zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2a8 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H379 zenon_H2f1 zenon_H2a2 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.63 apply (zenon_L661_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.63 apply (zenon_L819_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.63 apply (zenon_L838_); trivial.
% 148.45/148.63 apply (zenon_L867_); trivial.
% 148.45/148.63 (* end of lemma zenon_L868_ *)
% 148.45/148.63 assert (zenon_L869_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e21) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H3da zenon_H31d zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H2a8 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H41a zenon_H2a1 zenon_H2c1 zenon_H3b2 zenon_H415 zenon_H29b zenon_H314 zenon_H309 zenon_H345 zenon_H463 zenon_H3d0 zenon_H2e5 zenon_H2f1 zenon_H453 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.63 apply (zenon_L651_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.63 apply (zenon_L868_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.63 apply (zenon_L821_); trivial.
% 148.45/148.63 apply (zenon_L645_); trivial.
% 148.45/148.63 (* end of lemma zenon_L869_ *)
% 148.45/148.63 assert (zenon_L870_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2a8 zenon_H309 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H314 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H2e3 zenon_H367 zenon_H29b zenon_H415 zenon_H3dd zenon_H345 zenon_H463 zenon_H47c zenon_H338 zenon_H3f2 zenon_H2fb zenon_H477 zenon_H2e9 zenon_H45d zenon_H40e zenon_H3cc zenon_H466 zenon_H3d0 zenon_H2e5 zenon_H2f1 zenon_H453 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.63 apply (zenon_L651_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.63 apply (zenon_L711_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.63 apply (zenon_L853_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.63 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.63 apply (zenon_L822_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.63 apply (zenon_L846_); trivial.
% 148.45/148.63 apply (zenon_L863_); trivial.
% 148.45/148.63 apply (zenon_L851_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.63 apply (zenon_L821_); trivial.
% 148.45/148.63 apply (zenon_L645_); trivial.
% 148.45/148.63 (* end of lemma zenon_L870_ *)
% 148.45/148.63 assert (zenon_L871_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H401 zenon_H37f zenon_H291 zenon_H290 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H36c zenon_H3c6 zenon_H2eb zenon_H47f zenon_H3a1 zenon_H38a zenon_H302 zenon_H2a2 zenon_H453 zenon_H3d0 zenon_H3b2 zenon_H466 zenon_H3cc zenon_H45d zenon_H477 zenon_H2fb zenon_H3f2 zenon_H47c zenon_H463 zenon_H415 zenon_H31d zenon_H3da zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H317 zenon_H3ab zenon_H3dd zenon_H367 zenon_H314 zenon_H309 zenon_H41a zenon_H2b6 zenon_H480 zenon_H39f zenon_H419 zenon_H2a8 zenon_H29f.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.63 exact (zenon_H28e zenon_H28b).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.63 apply (zenon_L621_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.63 apply (zenon_L625_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.63 apply (zenon_L625_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.63 apply (zenon_L677_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.63 apply (zenon_L630_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.63 apply (zenon_L852_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.63 apply (zenon_L819_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.63 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.63 apply (zenon_L852_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.63 apply (zenon_L652_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.63 apply (zenon_L661_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.63 apply (zenon_L833_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.63 apply (zenon_L854_); trivial.
% 148.45/148.63 apply (zenon_L850_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.63 apply (zenon_L822_); trivial.
% 148.45/148.63 apply (zenon_L645_); trivial.
% 148.45/148.63 apply (zenon_L865_); trivial.
% 148.45/148.63 apply (zenon_L688_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.63 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.63 apply (zenon_L625_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.63 apply (zenon_L677_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.63 apply (zenon_L630_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.63 apply (zenon_L869_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.63 apply (zenon_L819_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.63 apply (zenon_L652_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.63 apply (zenon_L655_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.63 apply (zenon_L870_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.63 apply (zenon_L867_); trivial.
% 148.45/148.63 apply (zenon_L693_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.63 apply (zenon_L821_); trivial.
% 148.45/148.63 apply (zenon_L645_); trivial.
% 148.45/148.63 apply (zenon_L688_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.63 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.63 apply (zenon_L661_); trivial.
% 148.45/148.63 apply (zenon_L748_); trivial.
% 148.45/148.63 apply (zenon_L627_); trivial.
% 148.45/148.63 (* end of lemma zenon_L871_ *)
% 148.45/148.63 assert (zenon_L872_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H29f zenon_H2b4 zenon_H2cd zenon_H2be zenon_H453 zenon_H3dd zenon_H40c zenon_H40d.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.63 apply (zenon_L630_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.63 apply (zenon_L635_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.63 apply (zenon_L819_); trivial.
% 148.45/148.63 apply (zenon_L761_); trivial.
% 148.45/148.63 (* end of lemma zenon_L872_ *)
% 148.45/148.63 assert (zenon_L873_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (e21))) -> ((op2 (e21) (e22)) = (e20)) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H29f zenon_H2b4 zenon_H2c5 zenon_H360 zenon_H2cd zenon_H40c zenon_H40d.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.63 apply (zenon_L630_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.63 exact (zenon_H2c5 zenon_H2c1).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.63 apply (zenon_L669_); trivial.
% 148.45/148.63 apply (zenon_L761_); trivial.
% 148.45/148.63 (* end of lemma zenon_L873_ *)
% 148.45/148.63 assert (zenon_L874_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H366 zenon_H2c3 zenon_H3dd zenon_H453 zenon_H40d zenon_H40c zenon_H2cd zenon_H2c5 zenon_H2b4 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.63 exact (zenon_H2c3 zenon_H2c6).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.63 apply (zenon_L872_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.63 apply (zenon_L873_); trivial.
% 148.45/148.63 apply (zenon_L670_); trivial.
% 148.45/148.63 (* end of lemma zenon_L874_ *)
% 148.45/148.63 assert (zenon_L875_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H299 zenon_H366 zenon_H3dd zenon_H453 zenon_H40d zenon_H40c zenon_H2cd zenon_H2b4 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.45/148.63 apply (zenon_L874_); trivial.
% 148.45/148.63 (* end of lemma zenon_L875_ *)
% 148.45/148.63 assert (zenon_L876_ : (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e23)) -> ((op2 (e21) (e22)) = (e23)) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H3f2 zenon_H34a zenon_H46c.
% 148.45/148.63 cut (((op2 (e20) (e22)) = (e23)) = ((op2 (e20) (e22)) = (op2 (e21) (e22)))).
% 148.45/148.63 intro zenon_D_pnotp.
% 148.45/148.63 apply zenon_H3f2.
% 148.45/148.63 rewrite <- zenon_D_pnotp.
% 148.45/148.63 exact zenon_H34a.
% 148.45/148.63 cut (((e23) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H474].
% 148.45/148.63 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.45/148.63 congruence.
% 148.45/148.63 apply zenon_H2e2. apply refl_equal.
% 148.45/148.63 apply zenon_H474. apply sym_equal. exact zenon_H46c.
% 148.45/148.63 (* end of lemma zenon_L876_ *)
% 148.45/148.63 assert (zenon_L877_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e23)) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a2 zenon_H2de zenon_H3f2 zenon_H46c.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.45/148.63 apply (zenon_L660_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.45/148.63 apply (zenon_L661_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.45/148.63 apply (zenon_L638_); trivial.
% 148.45/148.63 apply (zenon_L876_); trivial.
% 148.45/148.63 (* end of lemma zenon_L877_ *)
% 148.45/148.63 assert (zenon_L878_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H47c zenon_H3b7 zenon_H292 zenon_H3aa zenon_H2fb zenon_H3d0 zenon_H2e5 zenon_H2f1 zenon_H453 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a2 zenon_H2de zenon_H3f2.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H47c); [ zenon_intro zenon_H360 | zenon_intro zenon_H47d ].
% 148.45/148.63 apply (zenon_L811_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H47d); [ zenon_intro zenon_H35f | zenon_intro zenon_H47e ].
% 148.45/148.63 apply (zenon_L832_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H47e); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H46c ].
% 148.45/148.63 apply (zenon_L821_); trivial.
% 148.45/148.63 apply (zenon_L877_); trivial.
% 148.45/148.63 (* end of lemma zenon_L878_ *)
% 148.45/148.63 assert (zenon_L879_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H314 zenon_H3f2 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H2fb zenon_H3aa zenon_H292 zenon_H3b7 zenon_H47c zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.63 apply (zenon_L878_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.63 apply (zenon_L645_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.63 apply (zenon_L646_); trivial.
% 148.45/148.63 apply (zenon_L647_); trivial.
% 148.45/148.63 (* end of lemma zenon_L879_ *)
% 148.45/148.63 assert (zenon_L880_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H463 zenon_H3dd zenon_H29b zenon_H415 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H314 zenon_H3f2 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H2fb zenon_H292 zenon_H3b7 zenon_H47c zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.63 apply (zenon_L661_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.63 apply (zenon_L819_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.63 apply (zenon_L838_); trivial.
% 148.45/148.63 apply (zenon_L879_); trivial.
% 148.45/148.63 (* end of lemma zenon_L880_ *)
% 148.45/148.63 assert (zenon_L881_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H2a2 zenon_H309 zenon_H302 zenon_H47c zenon_H3b7 zenon_H2fb zenon_H3d0 zenon_H34d zenon_H2de zenon_H3f2 zenon_H314 zenon_H41a zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H463 zenon_H453 zenon_H3dd zenon_H40c zenon_H40d zenon_H419 zenon_H33e zenon_H2a8 zenon_H29f.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.63 exact (zenon_H28e zenon_H28b).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.63 apply (zenon_L630_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.63 apply (zenon_L880_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.63 apply (zenon_L819_); trivial.
% 148.45/148.63 apply (zenon_L761_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.63 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.63 apply (zenon_L661_); trivial.
% 148.45/148.63 apply (zenon_L748_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.63 apply (zenon_L660_); trivial.
% 148.45/148.63 apply (zenon_L627_); trivial.
% 148.45/148.63 (* end of lemma zenon_L881_ *)
% 148.45/148.63 assert (zenon_L882_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H3fa zenon_H366 zenon_H3dd zenon_H453 zenon_H40d zenon_H40c zenon_H2cd zenon_H2b4 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.45/148.63 apply (zenon_L874_); trivial.
% 148.45/148.63 (* end of lemma zenon_L882_ *)
% 148.45/148.63 assert (zenon_L883_ : (~((op2 (e21) (e20)) = (op2 (op2 (e20) (e20)) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H484 zenon_H29b.
% 148.45/148.63 cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H28f].
% 148.45/148.63 cut (((e21) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H476].
% 148.45/148.63 congruence.
% 148.45/148.63 apply zenon_H476. apply sym_equal. exact zenon_H29b.
% 148.45/148.63 apply zenon_H28f. apply refl_equal.
% 148.45/148.63 (* end of lemma zenon_L883_ *)
% 148.45/148.63 assert (zenon_L884_ : (~((op2 (e20) (e20)) = (op2 (e21) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H485 zenon_H29b zenon_H2c1.
% 148.45/148.63 cut (((op2 (e20) (e20)) = (e21)) = ((op2 (e20) (e20)) = (op2 (e21) (e21)))).
% 148.45/148.63 intro zenon_D_pnotp.
% 148.45/148.63 apply zenon_H485.
% 148.45/148.63 rewrite <- zenon_D_pnotp.
% 148.45/148.63 exact zenon_H29b.
% 148.45/148.63 cut (((e21) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H461].
% 148.45/148.63 cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H296].
% 148.45/148.63 congruence.
% 148.45/148.63 apply zenon_H296. apply refl_equal.
% 148.45/148.63 apply zenon_H461. apply sym_equal. exact zenon_H2c1.
% 148.45/148.63 (* end of lemma zenon_L884_ *)
% 148.45/148.63 assert (zenon_L885_ : (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H486 zenon_H487 zenon_H29b zenon_H2c1.
% 148.45/148.63 cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) = ((op2 (e21) (e20)) = (op2 (e21) (e21)))).
% 148.45/148.63 intro zenon_D_pnotp.
% 148.45/148.63 apply zenon_H486.
% 148.45/148.63 rewrite <- zenon_D_pnotp.
% 148.45/148.63 exact zenon_H487.
% 148.45/148.63 cut (((op2 (e20) (e20)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H485].
% 148.45/148.63 cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H488].
% 148.45/148.63 congruence.
% 148.45/148.63 elim (classic ((op2 (e21) (e20)) = (op2 (e21) (e20)))); [ zenon_intro zenon_H2b7 | zenon_intro zenon_H2b8 ].
% 148.45/148.63 cut (((op2 (e21) (e20)) = (op2 (e21) (e20))) = ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e21) (e20)))).
% 148.45/148.63 intro zenon_D_pnotp.
% 148.45/148.63 apply zenon_H488.
% 148.45/148.63 rewrite <- zenon_D_pnotp.
% 148.45/148.63 exact zenon_H2b7.
% 148.45/148.63 cut (((op2 (e21) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b8].
% 148.45/148.63 cut (((op2 (e21) (e20)) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H484].
% 148.45/148.63 congruence.
% 148.45/148.63 apply (zenon_L883_); trivial.
% 148.45/148.63 apply zenon_H2b8. apply refl_equal.
% 148.45/148.63 apply zenon_H2b8. apply refl_equal.
% 148.45/148.63 apply (zenon_L884_); trivial.
% 148.45/148.63 (* end of lemma zenon_L885_ *)
% 148.45/148.63 assert (zenon_L886_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H401 zenon_H419 zenon_H40d zenon_H40c zenon_H3dd zenon_H453 zenon_H486 zenon_H487 zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.45/148.63 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.63 apply (zenon_L630_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.63 apply (zenon_L885_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.63 apply (zenon_L819_); trivial.
% 148.45/148.63 apply (zenon_L761_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.63 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.63 apply (zenon_L661_); trivial.
% 148.45/148.63 apply (zenon_L748_); trivial.
% 148.45/148.63 (* end of lemma zenon_L886_ *)
% 148.45/148.63 assert (zenon_L887_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H41f zenon_H33e zenon_H463 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H3f2 zenon_H2de zenon_H34d zenon_H3d0 zenon_H2fb zenon_H3b7 zenon_H47c zenon_H37f zenon_H362 zenon_H2cd zenon_H366 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H487 zenon_H486 zenon_H453 zenon_H3dd zenon_H40c zenon_H40d zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.45/148.63 apply (zenon_L619_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.45/148.63 apply (zenon_L875_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.45/148.63 apply (zenon_L626_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.45/148.63 apply (zenon_L628_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.45/148.63 apply (zenon_L631_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.45/148.63 apply (zenon_L632_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.45/148.63 apply (zenon_L820_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.45/148.63 apply (zenon_L762_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.45/148.63 apply (zenon_L881_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.45/148.63 apply (zenon_L882_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.45/148.63 apply (zenon_L755_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.45/148.63 apply (zenon_L756_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.45/148.63 apply (zenon_L886_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.45/148.63 apply (zenon_L758_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.45/148.63 apply (zenon_L759_); trivial.
% 148.45/148.63 apply (zenon_L760_); trivial.
% 148.45/148.63 (* end of lemma zenon_L887_ *)
% 148.45/148.63 assert (zenon_L888_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e23) (e22)) = (e22))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H300 zenon_H3c7 zenon_H3c6 zenon_H317 zenon_H453 zenon_H35b zenon_H380 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H3c3 zenon_H362 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H3f2 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H31d zenon_H366 zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.63 apply (zenon_L625_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.63 apply (zenon_L769_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.63 apply (zenon_L823_); trivial.
% 148.45/148.63 apply (zenon_L785_); trivial.
% 148.45/148.63 (* end of lemma zenon_L888_ *)
% 148.45/148.63 assert (zenon_L889_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.45/148.63 do 0 intro. intros zenon_H47c zenon_H338 zenon_H3f2 zenon_H3dd zenon_H3ba zenon_H335 zenon_H328 zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H477 zenon_H2e9 zenon_H29b zenon_H3a5 zenon_H453 zenon_H32d.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H47c); [ zenon_intro zenon_H360 | zenon_intro zenon_H47d ].
% 148.45/148.63 apply (zenon_L745_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H47d); [ zenon_intro zenon_H35f | zenon_intro zenon_H47e ].
% 148.45/148.63 apply (zenon_L819_); trivial.
% 148.45/148.63 apply (zenon_or_s _ _ zenon_H47e); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H46c ].
% 148.45/148.63 exact (zenon_H3ba zenon_H2f7).
% 148.45/148.63 apply (zenon_L862_); trivial.
% 148.45/148.63 (* end of lemma zenon_L889_ *)
% 148.45/148.63 assert (zenon_L890_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H367 zenon_H2de zenon_H378 zenon_H3f9 zenon_H3b2 zenon_H32d zenon_H453 zenon_H477 zenon_H331 zenon_H328 zenon_H335 zenon_H3ba zenon_H3dd zenon_H3f2 zenon_H338 zenon_H47c zenon_H3ab zenon_H3a5 zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.64 apply (zenon_L638_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.64 exact (zenon_H3ba zenon_H2f7).
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.64 apply (zenon_L752_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.64 apply (zenon_L655_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.64 apply (zenon_L889_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.64 apply (zenon_L691_); trivial.
% 148.45/148.64 apply (zenon_L693_); trivial.
% 148.45/148.64 (* end of lemma zenon_L890_ *)
% 148.45/148.64 assert (zenon_L891_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H3fa zenon_H419 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H441 zenon_H314 zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H36a zenon_H3dd zenon_H3c3 zenon_H38d zenon_H3b2 zenon_H453 zenon_H477 zenon_H47c zenon_H3ab zenon_H2d8 zenon_H33e zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.64 exact (zenon_H2c3 zenon_H2c6).
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H433); [ zenon_intro zenon_H338 | zenon_intro zenon_H434 ].
% 148.45/148.64 apply (zenon_L890_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H434); [ zenon_intro zenon_H360 | zenon_intro zenon_H435 ].
% 148.45/148.64 apply (zenon_L721_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H435); [ zenon_intro zenon_H33d | zenon_intro zenon_H430 ].
% 148.45/148.64 apply (zenon_L710_); trivial.
% 148.45/148.64 apply (zenon_L770_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.64 apply (zenon_L637_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.64 apply (zenon_L805_); trivial.
% 148.45/148.64 apply (zenon_L668_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.64 apply (zenon_L813_); trivial.
% 148.45/148.64 apply (zenon_L670_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.64 apply (zenon_L634_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.64 apply (zenon_L661_); trivial.
% 148.45/148.64 apply (zenon_L748_); trivial.
% 148.45/148.64 (* end of lemma zenon_L891_ *)
% 148.45/148.64 assert (zenon_L892_ : (~((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e21)) = (e21)) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H489 zenon_H29b zenon_H29f zenon_H2c1.
% 148.45/148.64 cut (((op2 (e20) (e20)) = (e21)) = ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e21)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H489.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H29b.
% 148.45/148.64 cut (((e21) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H461].
% 148.45/148.64 cut (((op2 (e20) (e20)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a7].
% 148.45/148.64 congruence.
% 148.45/148.64 elim (classic ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [ zenon_intro zenon_H3a8 | zenon_intro zenon_H3a9 ].
% 148.45/148.64 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e20) (e20)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H3a7.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H3a8.
% 148.45/148.64 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a9].
% 148.45/148.64 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 148.45/148.64 congruence.
% 148.45/148.64 apply (zenon_L629_); trivial.
% 148.45/148.64 apply zenon_H3a9. apply refl_equal.
% 148.45/148.64 apply zenon_H3a9. apply refl_equal.
% 148.45/148.64 apply zenon_H461. apply sym_equal. exact zenon_H2c1.
% 148.45/148.64 (* end of lemma zenon_L892_ *)
% 148.45/148.64 assert (zenon_L893_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H2b4 zenon_H371 zenon_H29b zenon_H2c1 zenon_H29f zenon_H2d8.
% 148.45/148.64 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.45/148.64 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (e21) (e21)) = (op2 (e22) (e21)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H2d8.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H2d9.
% 148.45/148.64 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.64 cut (((op2 (e22) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2db].
% 148.45/148.64 congruence.
% 148.45/148.64 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e22) (e21)) = (op2 (e21) (e21)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H2db.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H2b4.
% 148.45/148.64 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H489].
% 148.45/148.64 cut (((e21) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45e].
% 148.45/148.64 congruence.
% 148.45/148.64 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.45/148.64 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e21) = (op2 (e22) (e21)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H45e.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H2d9.
% 148.45/148.64 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.45/148.64 cut (((op2 (e22) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H36b].
% 148.45/148.64 congruence.
% 148.45/148.64 exact (zenon_H36b zenon_H371).
% 148.45/148.64 apply zenon_H2da. apply refl_equal.
% 148.45/148.64 apply zenon_H2da. apply refl_equal.
% 148.45/148.64 apply (zenon_L892_); trivial.
% 148.45/148.64 apply zenon_H2da. apply refl_equal.
% 148.45/148.64 apply zenon_H2da. apply refl_equal.
% 148.45/148.64 (* end of lemma zenon_L893_ *)
% 148.45/148.64 assert (zenon_L894_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H314 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H462 zenon_H3aa zenon_H38d zenon_H398 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.64 apply (zenon_L688_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.64 apply (zenon_L768_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.64 apply (zenon_L843_); trivial.
% 148.45/148.64 apply (zenon_L647_); trivial.
% 148.45/148.64 (* end of lemma zenon_L894_ *)
% 148.45/148.64 assert (zenon_L895_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H463 zenon_H345 zenon_H453 zenon_H3dd zenon_H415 zenon_H29b zenon_H414 zenon_H317 zenon_H321 zenon_H39f zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H314 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H462 zenon_H38d zenon_H398 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.64 apply (zenon_L661_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.64 apply (zenon_L819_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.64 apply (zenon_L763_); trivial.
% 148.45/148.64 apply (zenon_L894_); trivial.
% 148.45/148.64 (* end of lemma zenon_L895_ *)
% 148.45/148.64 assert (zenon_L896_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2d8 zenon_H3b2 zenon_H2c1 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H463 zenon_H345 zenon_H453 zenon_H3dd zenon_H415 zenon_H29b zenon_H317 zenon_H321 zenon_H39f zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H314 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H462 zenon_H38d zenon_H398 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.64 apply (zenon_L711_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.64 apply (zenon_L893_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.64 apply (zenon_L838_); trivial.
% 148.45/148.64 apply (zenon_L895_); trivial.
% 148.45/148.64 (* end of lemma zenon_L896_ *)
% 148.45/148.64 assert (zenon_L897_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H444 zenon_H439 zenon_H43b zenon_H40e zenon_H331 zenon_H321 zenon_H441 zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H444); [ zenon_intro zenon_H436 | zenon_intro zenon_H445 ].
% 148.45/148.64 exact (zenon_H439 zenon_H436).
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H445); [ zenon_intro zenon_H43a | zenon_intro zenon_H446 ].
% 148.45/148.64 apply (zenon_L775_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H43e | zenon_intro zenon_H350 ].
% 148.45/148.64 apply (zenon_L778_); trivial.
% 148.45/148.64 apply (zenon_L664_); trivial.
% 148.45/148.64 (* end of lemma zenon_L897_ *)
% 148.45/148.64 assert (zenon_L898_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H40e zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.64 apply (zenon_L897_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.64 apply (zenon_L645_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.64 apply (zenon_L646_); trivial.
% 148.45/148.64 apply (zenon_L647_); trivial.
% 148.45/148.64 (* end of lemma zenon_L898_ *)
% 148.45/148.64 assert (zenon_L899_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H398 zenon_H38d zenon_H462 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H332 zenon_H39f zenon_H317 zenon_H29b zenon_H415 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H3b2 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H453 zenon_H3dd zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.64 apply (zenon_L630_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.64 apply (zenon_L896_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.64 apply (zenon_L819_); trivial.
% 148.45/148.64 apply (zenon_L898_); trivial.
% 148.45/148.64 (* end of lemma zenon_L899_ *)
% 148.45/148.64 assert (zenon_L900_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H3d0 zenon_H2e5 zenon_H466 zenon_H3cc zenon_H45d zenon_H2fb zenon_H3b2 zenon_H2a1 zenon_H41a zenon_H463 zenon_H345 zenon_H415 zenon_H29b zenon_H367 zenon_H2e3 zenon_H317 zenon_H39f zenon_H3ab zenon_H332 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H3c6 zenon_H3c7 zenon_H3da zenon_H453 zenon_H3dd zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.64 apply (zenon_L630_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.64 apply (zenon_L852_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.64 apply (zenon_L819_); trivial.
% 148.45/148.64 apply (zenon_L898_); trivial.
% 148.45/148.64 (* end of lemma zenon_L900_ *)
% 148.45/148.64 assert (zenon_L901_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H3a1 zenon_H2d8 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H441 zenon_H314 zenon_H3dd zenon_H453 zenon_H3da zenon_H3c7 zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H332 zenon_H3ab zenon_H317 zenon_H2e3 zenon_H367 zenon_H29b zenon_H415 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H3b2 zenon_H2fb zenon_H45d zenon_H3cc zenon_H466 zenon_H3d0 zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.64 apply (zenon_L625_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.64 apply (zenon_L899_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.64 apply (zenon_L900_); trivial.
% 148.45/148.64 apply (zenon_L688_); trivial.
% 148.45/148.64 (* end of lemma zenon_L901_ *)
% 148.45/148.64 assert (zenon_L902_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H2b4 zenon_H414 zenon_H441 zenon_H29b zenon_H2c1 zenon_H29f zenon_H3dd.
% 148.45/148.64 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((op2 (e21) (e21)) = (op2 (e21) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H3dd.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H3b8.
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3de].
% 148.45/148.64 congruence.
% 148.45/148.64 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e21) (e22)) = (op2 (e21) (e21)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H3de.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H2b4.
% 148.45/148.64 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H489].
% 148.45/148.64 cut (((e21) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H456].
% 148.45/148.64 congruence.
% 148.45/148.64 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((e21) = (op2 (e21) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H456.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H3b8.
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.45/148.64 cut (((op2 (e21) (e22)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H48a].
% 148.45/148.64 congruence.
% 148.45/148.64 cut (((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) = ((op2 (e21) (e22)) = (e21))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H48a.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H441.
% 148.45/148.64 cut (((op2 (e22) (e23)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H418].
% 148.45/148.64 cut (((op2 (op2 (e22) (e23)) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H48b].
% 148.45/148.64 congruence.
% 148.45/148.64 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e21) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H48b.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H3b8.
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (op2 (e22) (e23)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H48c].
% 148.45/148.64 congruence.
% 148.45/148.64 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.45/148.64 cut (((e21) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H417].
% 148.45/148.64 congruence.
% 148.45/148.64 apply zenon_H417. apply sym_equal. exact zenon_H414.
% 148.45/148.64 apply zenon_H2ed. apply refl_equal.
% 148.45/148.64 apply zenon_H3b9. apply refl_equal.
% 148.45/148.64 apply zenon_H3b9. apply refl_equal.
% 148.45/148.64 exact (zenon_H418 zenon_H414).
% 148.45/148.64 apply zenon_H3b9. apply refl_equal.
% 148.45/148.64 apply zenon_H3b9. apply refl_equal.
% 148.45/148.64 apply (zenon_L892_); trivial.
% 148.45/148.64 apply zenon_H3b9. apply refl_equal.
% 148.45/148.64 apply zenon_H3b9. apply refl_equal.
% 148.45/148.64 (* end of lemma zenon_L902_ *)
% 148.45/148.64 assert (zenon_L903_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2d8 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H2b4 zenon_H441 zenon_H29b zenon_H2c1 zenon_H29f zenon_H3dd.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.64 apply (zenon_L711_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.64 apply (zenon_L893_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.64 apply (zenon_L838_); trivial.
% 148.45/148.64 apply (zenon_L902_); trivial.
% 148.45/148.64 (* end of lemma zenon_L903_ *)
% 148.45/148.64 assert (zenon_L904_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H29f zenon_H29b zenon_H2b4 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H314 zenon_H302 zenon_H309 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H453 zenon_H3dd zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.64 apply (zenon_L630_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.64 apply (zenon_L903_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.64 apply (zenon_L819_); trivial.
% 148.45/148.64 apply (zenon_L897_); trivial.
% 148.45/148.64 (* end of lemma zenon_L904_ *)
% 148.45/148.64 assert (zenon_L905_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H419 zenon_H2a2 zenon_H2a8 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H3dd zenon_H453 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H2e3 zenon_H3a1 zenon_H3da zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H332 zenon_H317 zenon_H367 zenon_H463 zenon_H2fb zenon_H45d zenon_H3d0 zenon_H39f zenon_H44c zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.64 apply (zenon_L625_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.64 apply (zenon_L901_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.64 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.64 apply (zenon_L904_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.64 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.64 apply (zenon_L661_); trivial.
% 148.45/148.64 apply (zenon_L748_); trivial.
% 148.45/148.64 (* end of lemma zenon_L905_ *)
% 148.45/148.64 assert (zenon_L906_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H401 zenon_H419 zenon_H2a2 zenon_H2a8 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H3dd zenon_H453 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3da zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H332 zenon_H317 zenon_H367 zenon_H463 zenon_H2fb zenon_H45d zenon_H3d0 zenon_H39f zenon_H44c zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.45/148.64 apply (zenon_L905_); trivial.
% 148.45/148.64 (* end of lemma zenon_L906_ *)
% 148.45/148.64 assert (zenon_L907_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e22))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H450 zenon_H36c zenon_H2eb zenon_H47f zenon_H358 zenon_H40c zenon_H486 zenon_H487 zenon_H2cd zenon_H419 zenon_H331 zenon_H43b zenon_H444 zenon_H3dd zenon_H453 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3da zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H332 zenon_H317 zenon_H367 zenon_H463 zenon_H2fb zenon_H45d zenon_H3d0 zenon_H39f zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H3f9 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3c3 zenon_H477 zenon_H47c zenon_H33e zenon_H290 zenon_H37f zenon_H291 zenon_H380 zenon_H2e4 zenon_H323 zenon_H3c0 zenon_H31d zenon_H3d7 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.45/148.64 apply (zenon_L619_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.45/148.64 apply (zenon_L622_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.45/148.64 apply (zenon_L626_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.45/148.64 apply (zenon_L628_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.45/148.64 apply (zenon_L631_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.45/148.64 apply (zenon_L632_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.45/148.64 apply (zenon_L820_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.64 apply (zenon_L625_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.64 apply (zenon_L677_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.64 apply (zenon_L823_); trivial.
% 148.45/148.64 apply (zenon_L734_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.64 apply (zenon_L634_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.64 apply (zenon_L661_); trivial.
% 148.45/148.64 apply (zenon_L748_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.64 apply (zenon_L824_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.64 apply (zenon_L828_); trivial.
% 148.45/148.64 apply (zenon_L627_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.45/148.64 apply (zenon_L750_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.45/148.64 apply (zenon_L754_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.45/148.64 apply (zenon_L755_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.45/148.64 apply (zenon_L756_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.45/148.64 apply (zenon_L871_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.45/148.64 apply (zenon_L758_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.45/148.64 apply (zenon_L759_); trivial.
% 148.45/148.64 apply (zenon_L760_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.45/148.64 apply (zenon_L887_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.45/148.64 apply (zenon_L619_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.45/148.64 apply (zenon_L622_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.45/148.64 apply (zenon_L626_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.45/148.64 apply (zenon_L628_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.45/148.64 apply (zenon_L631_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.45/148.64 apply (zenon_L632_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.45/148.64 apply (zenon_L820_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.45/148.64 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.64 apply (zenon_L625_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.64 apply (zenon_L888_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.64 apply (zenon_L638_); trivial.
% 148.45/148.64 apply (zenon_L796_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.64 apply (zenon_L634_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.64 apply (zenon_L661_); trivial.
% 148.45/148.64 apply (zenon_L748_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.45/148.64 apply (zenon_L750_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.45/148.64 apply (zenon_L891_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.45/148.64 apply (zenon_L755_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.45/148.64 apply (zenon_L756_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.45/148.64 apply (zenon_L906_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.45/148.64 apply (zenon_L758_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.45/148.64 apply (zenon_L759_); trivial.
% 148.45/148.64 apply (zenon_L760_); trivial.
% 148.45/148.64 apply (zenon_L817_); trivial.
% 148.45/148.64 (* end of lemma zenon_L907_ *)
% 148.45/148.64 assert (zenon_L908_ : (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e22) (e22)) = (e21)) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H3b7 zenon_H48d zenon_H3a5.
% 148.45/148.64 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) = ((op2 (e21) (e22)) = (op2 (e22) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H3b7.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H48d.
% 148.45/148.64 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.45/148.64 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H469].
% 148.45/148.64 congruence.
% 148.45/148.64 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e21) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H469.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H3b8.
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.45/148.64 cut (((op2 (e21) (e22)) = (op2 (op2 (e22) (e22)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H46d].
% 148.45/148.64 congruence.
% 148.45/148.64 apply (zenon_L858_); trivial.
% 148.45/148.64 apply zenon_H3b9. apply refl_equal.
% 148.45/148.64 apply zenon_H3b9. apply refl_equal.
% 148.45/148.64 apply zenon_H340. apply refl_equal.
% 148.45/148.64 (* end of lemma zenon_L908_ *)
% 148.45/148.64 assert (zenon_L909_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H2d7 zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.64 apply (zenon_L639_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.64 apply (zenon_L703_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.64 exact (zenon_H368 zenon_H377).
% 148.45/148.64 apply (zenon_L646_); trivial.
% 148.45/148.64 (* end of lemma zenon_L909_ *)
% 148.45/148.64 assert (zenon_L910_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H317 zenon_H368 zenon_H3c3 zenon_H2d7 zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2e9 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.64 apply (zenon_L909_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.64 apply (zenon_L641_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.64 apply (zenon_L648_); trivial.
% 148.45/148.64 apply (zenon_L647_); trivial.
% 148.45/148.64 (* end of lemma zenon_L910_ *)
% 148.45/148.64 assert (zenon_L911_ : ((op2 (e20) (e22)) = (e20)) -> ((op2 (e20) (e22)) = (e23)) -> (~((e20) = (e23))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H338 zenon_H34a zenon_H48e.
% 148.45/148.64 elim (classic ((e23) = (e23))); [ zenon_intro zenon_H437 | zenon_intro zenon_H29d ].
% 148.45/148.64 cut (((e23) = (e23)) = ((e20) = (e23))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H48e.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H437.
% 148.45/148.64 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.45/148.64 cut (((e23) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H48f].
% 148.45/148.64 congruence.
% 148.45/148.64 cut (((op2 (e20) (e22)) = (e20)) = ((e23) = (e20))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H48f.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H338.
% 148.45/148.64 cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H28f].
% 148.45/148.64 cut (((op2 (e20) (e22)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H490].
% 148.45/148.64 congruence.
% 148.45/148.64 exact (zenon_H490 zenon_H34a).
% 148.45/148.64 apply zenon_H28f. apply refl_equal.
% 148.45/148.64 apply zenon_H29d. apply refl_equal.
% 148.45/148.64 apply zenon_H29d. apply refl_equal.
% 148.45/148.64 (* end of lemma zenon_L911_ *)
% 148.45/148.64 assert (zenon_L912_ : ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H48d zenon_H3bd zenon_H3ab.
% 148.45/148.64 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.45/148.64 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (e22) (e22)) = (op2 (e23) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H3ab.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H2fc.
% 148.45/148.64 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.45/148.64 cut (((op2 (e23) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3ac].
% 148.45/148.64 congruence.
% 148.45/148.64 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) = ((op2 (e23) (e22)) = (op2 (e22) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H3ac.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H48d.
% 148.45/148.64 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.45/148.64 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H491].
% 148.45/148.64 congruence.
% 148.45/148.64 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.45/148.64 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e23) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H491.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H2fc.
% 148.45/148.64 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.45/148.64 cut (((op2 (e23) (e22)) = (op2 (op2 (e22) (e22)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H492].
% 148.45/148.64 congruence.
% 148.45/148.64 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.45/148.64 cut (((e23) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3be].
% 148.45/148.64 congruence.
% 148.45/148.64 apply zenon_H3be. apply sym_equal. exact zenon_H3bd.
% 148.45/148.64 apply zenon_H2ed. apply refl_equal.
% 148.45/148.64 apply zenon_H2fd. apply refl_equal.
% 148.45/148.64 apply zenon_H2fd. apply refl_equal.
% 148.45/148.64 apply zenon_H340. apply refl_equal.
% 148.45/148.64 apply zenon_H2fd. apply refl_equal.
% 148.45/148.64 apply zenon_H2fd. apply refl_equal.
% 148.45/148.64 (* end of lemma zenon_L912_ *)
% 148.45/148.64 assert (zenon_L913_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H3c0 zenon_H46c zenon_H3f2 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H3b7 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H379 zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c0); [ zenon_intro zenon_H33d | zenon_intro zenon_H3c1 ].
% 148.45/148.64 apply (zenon_L877_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c1); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3c2 ].
% 148.45/148.64 apply (zenon_L908_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c2); [ zenon_intro zenon_H377 | zenon_intro zenon_H3bd ].
% 148.45/148.64 apply (zenon_L847_); trivial.
% 148.45/148.64 apply (zenon_L912_); trivial.
% 148.45/148.64 (* end of lemma zenon_L913_ *)
% 148.45/148.64 assert (zenon_L914_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e23)) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H367 zenon_H2de zenon_H3dd zenon_H379 zenon_H2f1 zenon_H2a2 zenon_H368 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332 zenon_H333.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.64 apply (zenon_L638_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.64 apply (zenon_L866_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.64 exact (zenon_H368 zenon_H377).
% 148.45/148.64 apply (zenon_L658_); trivial.
% 148.45/148.64 (* end of lemma zenon_L914_ *)
% 148.45/148.64 assert (zenon_L915_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e23) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H3c0 zenon_H34b zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H2fa zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c0); [ zenon_intro zenon_H33d | zenon_intro zenon_H3c1 ].
% 148.45/148.64 apply (zenon_L663_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c1); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3c2 ].
% 148.45/148.64 apply (zenon_L763_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c2); [ zenon_intro zenon_H377 | zenon_intro zenon_H3bd ].
% 148.45/148.64 apply (zenon_L840_); trivial.
% 148.45/148.64 apply (zenon_L912_); trivial.
% 148.45/148.64 (* end of lemma zenon_L915_ *)
% 148.45/148.64 assert (zenon_L916_ : (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H493 zenon_H48e zenon_H338 zenon_H2f1 zenon_H367 zenon_H3dd zenon_H379 zenon_H368 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H39f zenon_H394 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H2fa zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H493); [ zenon_intro zenon_H34a | zenon_intro zenon_H494 ].
% 148.45/148.64 apply (zenon_L911_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H494); [ zenon_intro zenon_H46c | zenon_intro zenon_H495 ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.64 apply (zenon_L913_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.64 apply (zenon_L914_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.64 apply (zenon_L915_); trivial.
% 148.45/148.64 apply (zenon_L664_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H495); [ zenon_intro zenon_H3bd | zenon_intro zenon_H34b ].
% 148.45/148.64 apply (zenon_L912_); trivial.
% 148.45/148.64 apply (zenon_L915_); trivial.
% 148.45/148.64 (* end of lemma zenon_L916_ *)
% 148.45/148.64 assert (zenon_L917_ : (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e22)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H3ab zenon_H48d zenon_H314 zenon_H2fa zenon_H2b4 zenon_H414 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H355 zenon_H394 zenon_H39f zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H368 zenon_H379 zenon_H3dd zenon_H367 zenon_H338 zenon_H48e zenon_H493 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.64 apply (zenon_L916_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.64 apply (zenon_L645_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.64 apply (zenon_L646_); trivial.
% 148.45/148.64 apply (zenon_L647_); trivial.
% 148.45/148.64 (* end of lemma zenon_L917_ *)
% 148.45/148.64 assert (zenon_L918_ : (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H2fb zenon_H2e5 zenon_H2e9 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d7 zenon_H3c3 zenon_H3ab zenon_H48d zenon_H314 zenon_H2b4 zenon_H414 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H355 zenon_H394 zenon_H39f zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H368 zenon_H379 zenon_H3dd zenon_H367 zenon_H338 zenon_H48e zenon_H493 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.64 apply (zenon_L638_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.64 apply (zenon_L910_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.64 exact (zenon_H368 zenon_H377).
% 148.45/148.64 apply (zenon_L917_); trivial.
% 148.45/148.64 (* end of lemma zenon_L918_ *)
% 148.45/148.64 assert (zenon_L919_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H36b zenon_H2a8 zenon_H302 zenon_H493 zenon_H48e zenon_H338 zenon_H367 zenon_H3dd zenon_H379 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H39f zenon_H394 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H314 zenon_H48d zenon_H3ab zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2e9 zenon_H2fb zenon_H2d7 zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.64 apply (zenon_L711_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.64 exact (zenon_H36b zenon_H371).
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.64 apply (zenon_L908_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.64 apply (zenon_L918_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.64 apply (zenon_L703_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.64 exact (zenon_H368 zenon_H377).
% 148.45/148.64 apply (zenon_L646_); trivial.
% 148.45/148.64 (* end of lemma zenon_L919_ *)
% 148.45/148.64 assert (zenon_L920_ : (~((op2 (e20) (e22)) = (op2 (op2 (e22) (e22)) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H496 zenon_H33d.
% 148.45/148.64 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.45/148.64 cut (((e20) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H342].
% 148.45/148.64 congruence.
% 148.45/148.64 apply zenon_H342. apply sym_equal. exact zenon_H33d.
% 148.45/148.64 apply zenon_H2ed. apply refl_equal.
% 148.45/148.64 (* end of lemma zenon_L920_ *)
% 148.45/148.64 assert (zenon_L921_ : (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e22) (e22)) = (e20)) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H33e zenon_H48d zenon_H33d.
% 148.45/148.64 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) = ((op2 (e20) (e22)) = (op2 (e22) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H33e.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H48d.
% 148.45/148.64 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.45/148.64 cut (((op2 (op2 (e22) (e22)) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H497].
% 148.45/148.64 congruence.
% 148.45/148.64 elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e2 ].
% 148.45/148.64 cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e20) (e22)))).
% 148.45/148.64 intro zenon_D_pnotp.
% 148.45/148.64 apply zenon_H497.
% 148.45/148.64 rewrite <- zenon_D_pnotp.
% 148.45/148.64 exact zenon_H2e1.
% 148.45/148.64 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.45/148.64 cut (((op2 (e20) (e22)) = (op2 (op2 (e22) (e22)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H496].
% 148.45/148.64 congruence.
% 148.45/148.64 apply (zenon_L920_); trivial.
% 148.45/148.64 apply zenon_H2e2. apply refl_equal.
% 148.45/148.64 apply zenon_H2e2. apply refl_equal.
% 148.45/148.64 apply zenon_H340. apply refl_equal.
% 148.45/148.64 (* end of lemma zenon_L921_ *)
% 148.45/148.64 assert (zenon_L922_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H433 zenon_H309 zenon_H2a2 zenon_H368 zenon_H3c3 zenon_H2d7 zenon_H2fb zenon_H2e9 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H3ab zenon_H314 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H355 zenon_H394 zenon_H39f zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H379 zenon_H367 zenon_H48e zenon_H493 zenon_H302 zenon_H2a8 zenon_H36b zenon_H3cc zenon_H466 zenon_H3dd zenon_H2be zenon_H48d zenon_H33e zenon_H42f zenon_H29f.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H433); [ zenon_intro zenon_H338 | zenon_intro zenon_H434 ].
% 148.45/148.64 apply (zenon_L919_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H434); [ zenon_intro zenon_H360 | zenon_intro zenon_H435 ].
% 148.45/148.64 apply (zenon_L721_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H435); [ zenon_intro zenon_H33d | zenon_intro zenon_H430 ].
% 148.45/148.64 apply (zenon_L921_); trivial.
% 148.45/148.64 apply (zenon_L770_); trivial.
% 148.45/148.64 (* end of lemma zenon_L922_ *)
% 148.45/148.64 assert (zenon_L923_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H36a zenon_H369 zenon_H42f zenon_H2be zenon_H3dd zenon_H466 zenon_H3cc zenon_H36b zenon_H2a8 zenon_H302 zenon_H493 zenon_H48e zenon_H367 zenon_H379 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H39f zenon_H394 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H314 zenon_H3ab zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2e9 zenon_H2fb zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H309 zenon_H433 zenon_H48d zenon_H33e zenon_H35b zenon_H29f.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.64 exact (zenon_H369 zenon_H373).
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.64 apply (zenon_L922_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.64 apply (zenon_L921_); trivial.
% 148.45/148.64 apply (zenon_L668_); trivial.
% 148.45/148.64 (* end of lemma zenon_L923_ *)
% 148.45/148.64 assert (zenon_L924_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H36c zenon_H290 zenon_H2cd zenon_H36a zenon_H369 zenon_H42f zenon_H2be zenon_H3dd zenon_H466 zenon_H3cc zenon_H36b zenon_H2a8 zenon_H302 zenon_H493 zenon_H48e zenon_H367 zenon_H379 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H39f zenon_H394 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H314 zenon_H3ab zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2fb zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H309 zenon_H433 zenon_H48d zenon_H33e zenon_H35b zenon_H29f.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.64 apply (zenon_L634_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.64 apply (zenon_L635_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.64 exact (zenon_H36b zenon_H371).
% 148.45/148.64 apply (zenon_L923_); trivial.
% 148.45/148.64 (* end of lemma zenon_L924_ *)
% 148.45/148.64 assert (zenon_L925_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e20) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H419 zenon_H362 zenon_H2cd zenon_H35f zenon_H36c zenon_H36a zenon_H369 zenon_H42f zenon_H3dd zenon_H466 zenon_H3cc zenon_H36b zenon_H2a8 zenon_H302 zenon_H493 zenon_H48e zenon_H367 zenon_H379 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H39f zenon_H394 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H415 zenon_H314 zenon_H3ab zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2fb zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H309 zenon_H433 zenon_H48d zenon_H33e zenon_H35b zenon_H2b6 zenon_H28b zenon_H366 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.64 apply (zenon_L633_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.64 apply (zenon_L924_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.64 apply (zenon_L669_); trivial.
% 148.45/148.64 apply (zenon_L670_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.64 apply (zenon_L634_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.64 apply (zenon_L661_); trivial.
% 148.45/148.64 apply (zenon_L748_); trivial.
% 148.45/148.64 (* end of lemma zenon_L925_ *)
% 148.45/148.64 assert (zenon_L926_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H36a zenon_H2c6 zenon_H31d zenon_H3f0 zenon_H292 zenon_H48d zenon_H33e zenon_H35b zenon_H29f.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.64 apply (zenon_L685_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.64 apply (zenon_L742_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.64 apply (zenon_L921_); trivial.
% 148.45/148.64 apply (zenon_L668_); trivial.
% 148.45/148.64 (* end of lemma zenon_L926_ *)
% 148.45/148.64 assert (zenon_L927_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H36a zenon_H369 zenon_H3f0 zenon_H3b7 zenon_H292 zenon_H360 zenon_H35b zenon_H29f.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.64 exact (zenon_H369 zenon_H373).
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.64 apply (zenon_L742_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.64 apply (zenon_L811_); trivial.
% 148.45/148.64 apply (zenon_L668_); trivial.
% 148.45/148.64 (* end of lemma zenon_L927_ *)
% 148.45/148.64 assert (zenon_L928_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (e20))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H366 zenon_H33e zenon_H48d zenon_H31d zenon_H3e4 zenon_H35b zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H369 zenon_H36a zenon_H362 zenon_H29f.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.64 apply (zenon_L926_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.64 apply (zenon_L736_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.64 apply (zenon_L927_); trivial.
% 148.45/148.64 apply (zenon_L670_); trivial.
% 148.45/148.64 (* end of lemma zenon_L928_ *)
% 148.45/148.64 assert (zenon_L929_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e22)) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2eb zenon_H2ea zenon_H35f zenon_H2fb zenon_H302 zenon_H2a2 zenon_H2f1.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.64 apply (zenon_L655_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.64 apply (zenon_L641_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.64 apply (zenon_L832_); trivial.
% 148.45/148.64 apply (zenon_L692_); trivial.
% 148.45/148.64 (* end of lemma zenon_L929_ *)
% 148.45/148.64 assert (zenon_L930_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e23) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e23) (e22)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H3c0 zenon_H34b zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H3aa zenon_H2b4 zenon_H29f zenon_H2f1 zenon_H2f7 zenon_H2a2 zenon_H3b7 zenon_H48d zenon_H3ab.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c0); [ zenon_intro zenon_H33d | zenon_intro zenon_H3c1 ].
% 148.45/148.64 apply (zenon_L663_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c1); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3c2 ].
% 148.45/148.64 apply (zenon_L691_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c2); [ zenon_intro zenon_H377 | zenon_intro zenon_H3bd ].
% 148.45/148.64 apply (zenon_L696_); trivial.
% 148.45/148.64 apply (zenon_L912_); trivial.
% 148.45/148.64 (* end of lemma zenon_L930_ *)
% 148.45/148.64 assert (zenon_L931_ : (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e23) (e22)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H32d zenon_H3b2 zenon_H415 zenon_H314 zenon_H302 zenon_H309 zenon_H2a8 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H3aa zenon_H2b4 zenon_H29f zenon_H2f1 zenon_H2f7 zenon_H2a2 zenon_H3b7 zenon_H48d zenon_H3ab.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H493); [ zenon_intro zenon_H34a | zenon_intro zenon_H494 ].
% 148.45/148.64 apply (zenon_L911_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H494); [ zenon_intro zenon_H46c | zenon_intro zenon_H495 ].
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c0); [ zenon_intro zenon_H33d | zenon_intro zenon_H3c1 ].
% 148.45/148.64 apply (zenon_L877_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c1); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3c2 ].
% 148.45/148.64 apply (zenon_L838_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H3c2); [ zenon_intro zenon_H377 | zenon_intro zenon_H3bd ].
% 148.45/148.64 apply (zenon_L696_); trivial.
% 148.45/148.64 apply (zenon_L912_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H495); [ zenon_intro zenon_H3bd | zenon_intro zenon_H34b ].
% 148.45/148.64 apply (zenon_L912_); trivial.
% 148.45/148.64 apply (zenon_L930_); trivial.
% 148.45/148.64 (* end of lemma zenon_L931_ *)
% 148.45/148.64 assert (zenon_L932_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e22)) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H463 zenon_H2fb zenon_H2ea zenon_H2eb zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H32d zenon_H3b2 zenon_H415 zenon_H314 zenon_H302 zenon_H309 zenon_H2a8 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H29f zenon_H2f1 zenon_H2f7 zenon_H2a2 zenon_H3b7 zenon_H48d zenon_H3ab.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.64 apply (zenon_L661_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.64 apply (zenon_L929_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.64 apply (zenon_L838_); trivial.
% 148.45/148.64 apply (zenon_L931_); trivial.
% 148.45/148.64 (* end of lemma zenon_L932_ *)
% 148.45/148.64 assert (zenon_L933_ : (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2f7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H394 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H2eb zenon_H2ea zenon_H2fb zenon_H463 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.64 apply (zenon_L932_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.64 apply (zenon_L645_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.64 apply (zenon_L646_); trivial.
% 148.45/148.64 apply (zenon_L647_); trivial.
% 148.45/148.64 (* end of lemma zenon_L933_ *)
% 148.45/148.64 assert (zenon_L934_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H317 zenon_H2e4 zenon_H463 zenon_H2eb zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H32d zenon_H3b2 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.64 apply (zenon_L639_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.64 apply (zenon_L933_); trivial.
% 148.45/148.64 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.64 apply (zenon_L648_); trivial.
% 148.45/148.64 apply (zenon_L647_); trivial.
% 148.45/148.64 (* end of lemma zenon_L934_ *)
% 148.45/148.64 assert (zenon_L935_ : (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.64 do 0 intro. intros zenon_H2fb zenon_H2e5 zenon_H3b2 zenon_H2c1 zenon_H2a1 zenon_H41a zenon_H2eb zenon_H463 zenon_H2e4 zenon_H3ab zenon_H48d zenon_H314 zenon_H2b4 zenon_H414 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H355 zenon_H394 zenon_H39f zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H368 zenon_H379 zenon_H3dd zenon_H367 zenon_H338 zenon_H48e zenon_H493 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.65 apply (zenon_L638_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.65 apply (zenon_L934_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.65 exact (zenon_H368 zenon_H377).
% 148.45/148.65 apply (zenon_L917_); trivial.
% 148.45/148.65 (* end of lemma zenon_L935_ *)
% 148.45/148.65 assert (zenon_L936_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e21) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H36b zenon_H380 zenon_H2a8 zenon_H302 zenon_H493 zenon_H48e zenon_H338 zenon_H367 zenon_H3dd zenon_H379 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H39f zenon_H394 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H314 zenon_H48d zenon_H3ab zenon_H2e4 zenon_H463 zenon_H2eb zenon_H41a zenon_H2a1 zenon_H2c1 zenon_H3b2 zenon_H2fb zenon_H2d7 zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.65 apply (zenon_L711_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.65 exact (zenon_H36b zenon_H371).
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.65 apply (zenon_L838_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.65 apply (zenon_L935_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.65 apply (zenon_L703_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.65 exact (zenon_H368 zenon_H377).
% 148.45/148.65 apply (zenon_L646_); trivial.
% 148.45/148.65 (* end of lemma zenon_L936_ *)
% 148.45/148.65 assert (zenon_L937_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H419 zenon_H38d zenon_H36c zenon_H3b2 zenon_H41a zenon_H463 zenon_H466 zenon_H3cc zenon_H36b zenon_H2a8 zenon_H302 zenon_H493 zenon_H48e zenon_H338 zenon_H367 zenon_H3dd zenon_H379 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H39f zenon_H394 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H314 zenon_H48d zenon_H3ab zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2fb zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H309 zenon_H2cd zenon_H36a zenon_H369 zenon_H42f zenon_H433 zenon_H35b zenon_H3e3 zenon_H3e0 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.65 apply (zenon_L729_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.65 apply (zenon_L924_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.65 apply (zenon_L634_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.65 apply (zenon_L936_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.65 exact (zenon_H36b zenon_H371).
% 148.45/148.65 apply (zenon_L919_); trivial.
% 148.45/148.65 apply (zenon_L678_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.65 apply (zenon_L634_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.65 apply (zenon_L661_); trivial.
% 148.45/148.65 apply (zenon_L748_); trivial.
% 148.45/148.65 (* end of lemma zenon_L937_ *)
% 148.45/148.65 assert (zenon_L938_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H37e zenon_H37f zenon_H2b6 zenon_H362 zenon_H3f0 zenon_H3e4 zenon_H31d zenon_H366 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H3e0 zenon_H3e3 zenon_H35b zenon_H433 zenon_H42f zenon_H36a zenon_H2cd zenon_H309 zenon_H2a2 zenon_H3c3 zenon_H2fb zenon_H2eb zenon_H380 zenon_H2e4 zenon_H3ab zenon_H48d zenon_H314 zenon_H415 zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H355 zenon_H394 zenon_H39f zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3dd zenon_H367 zenon_H48e zenon_H493 zenon_H302 zenon_H3cc zenon_H466 zenon_H463 zenon_H41a zenon_H3b2 zenon_H36c zenon_H38d zenon_H419 zenon_H2a8 zenon_H29f.
% 148.45/148.65 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.45/148.65 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.45/148.65 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.45/148.65 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.45/148.65 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.65 apply (zenon_L925_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.65 apply (zenon_L928_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.65 apply (zenon_L937_); trivial.
% 148.45/148.65 apply (zenon_L627_); trivial.
% 148.45/148.65 (* end of lemma zenon_L938_ *)
% 148.45/148.65 assert (zenon_L939_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e23)) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2e5 zenon_H2e4 zenon_H332 zenon_H333.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H335); [ zenon_intro zenon_H329 | zenon_intro zenon_H336 ].
% 148.45/148.65 apply (zenon_L654_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H336); [ zenon_intro zenon_H32c | zenon_intro zenon_H337 ].
% 148.45/148.65 apply (zenon_L655_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H337); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H321 ].
% 148.45/148.65 apply (zenon_L639_); trivial.
% 148.45/148.65 apply (zenon_L657_); trivial.
% 148.45/148.65 (* end of lemma zenon_L939_ *)
% 148.45/148.65 assert (zenon_L940_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e23)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H314 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2f7 zenon_H2b4 zenon_H3aa zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H34b zenon_H3c0 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.65 apply (zenon_L930_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.65 apply (zenon_L645_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.65 apply (zenon_L646_); trivial.
% 148.45/148.65 apply (zenon_L647_); trivial.
% 148.45/148.65 (* end of lemma zenon_L940_ *)
% 148.45/148.65 assert (zenon_L941_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((op2 (e23) (e21)) = (e22)) -> (~((e21) = (e22))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H463 zenon_H2ea zenon_H2eb zenon_H399 zenon_H3b2 zenon_H355 zenon_H397 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H2fb zenon_H290 zenon_H2d7 zenon_H3f0 zenon_H3eb zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H2f7 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H314 zenon_H354.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.65 apply (zenon_L661_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.65 apply (zenon_L929_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.65 apply (zenon_L694_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.65 apply (zenon_L743_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.65 apply (zenon_L939_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.65 apply (zenon_L940_); trivial.
% 148.45/148.65 exact (zenon_H354 zenon_H350).
% 148.45/148.65 (* end of lemma zenon_L941_ *)
% 148.45/148.65 assert (zenon_L942_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H498 zenon_H380 zenon_H3c3 zenon_H3dd zenon_H3d0 zenon_H463 zenon_H2eb zenon_H399 zenon_H3b2 zenon_H355 zenon_H397 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H2fb zenon_H290 zenon_H2d7 zenon_H3f0 zenon_H3eb zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H2f7 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H314 zenon_H354.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.45/148.65 apply (zenon_L709_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.45/148.65 apply (zenon_L866_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.45/148.65 apply (zenon_L712_); trivial.
% 148.45/148.65 apply (zenon_L941_); trivial.
% 148.45/148.65 (* end of lemma zenon_L942_ *)
% 148.45/148.65 assert (zenon_L943_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H3da zenon_H31d zenon_H394 zenon_H38d zenon_H398 zenon_H354 zenon_H314 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H309 zenon_H2a8 zenon_H335 zenon_H328 zenon_H32d zenon_H2e5 zenon_H2e4 zenon_H332 zenon_H3eb zenon_H3f0 zenon_H2d7 zenon_H290 zenon_H2fb zenon_H3c6 zenon_H2f1 zenon_H39f zenon_H317 zenon_H3e4 zenon_H397 zenon_H355 zenon_H3b2 zenon_H399 zenon_H2eb zenon_H463 zenon_H3d0 zenon_H3dd zenon_H3c3 zenon_H380 zenon_H498 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.65 apply (zenon_L652_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.65 apply (zenon_L682_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.65 apply (zenon_L942_); trivial.
% 148.45/148.65 apply (zenon_L645_); trivial.
% 148.45/148.65 (* end of lemma zenon_L943_ *)
% 148.45/148.65 assert (zenon_L944_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H3e0 zenon_H291 zenon_H360 zenon_H302 zenon_H2a2 zenon_H498 zenon_H380 zenon_H3c3 zenon_H3dd zenon_H3d0 zenon_H463 zenon_H2eb zenon_H399 zenon_H3b2 zenon_H355 zenon_H397 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H2fb zenon_H290 zenon_H3f0 zenon_H3eb zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H2a8 zenon_H309 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H314 zenon_H354 zenon_H398 zenon_H394 zenon_H31d zenon_H3da zenon_H38d zenon_H29f.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.65 apply (zenon_L621_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.65 apply (zenon_L721_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.65 apply (zenon_L943_); trivial.
% 148.45/148.65 apply (zenon_L678_); trivial.
% 148.45/148.65 (* end of lemma zenon_L944_ *)
% 148.45/148.65 assert (zenon_L945_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H3da zenon_H398 zenon_H38d zenon_H35b zenon_H338 zenon_H33e zenon_H463 zenon_H2eb zenon_H399 zenon_H3b2 zenon_H355 zenon_H397 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H2fb zenon_H290 zenon_H3f0 zenon_H3eb zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H2a8 zenon_H309 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H314 zenon_H354 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H394 zenon_H2be zenon_H3bc zenon_H36a zenon_H3d0 zenon_H3dd zenon_H3c3 zenon_H300 zenon_H380 zenon_H3cc zenon_H3d7 zenon_H498 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.65 apply (zenon_L652_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.65 apply (zenon_L683_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.45/148.65 apply (zenon_L719_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.45/148.65 apply (zenon_L866_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.45/148.65 apply (zenon_L712_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.65 apply (zenon_L700_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.65 apply (zenon_L941_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.65 apply (zenon_L660_); trivial.
% 148.45/148.65 apply (zenon_L668_); trivial.
% 148.45/148.65 apply (zenon_L645_); trivial.
% 148.45/148.65 (* end of lemma zenon_L945_ *)
% 148.45/148.65 assert (zenon_L946_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H355 zenon_H2e6 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2a2 zenon_H2f7 zenon_H2f1 zenon_H29f zenon_H2b4 zenon_H3aa zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.65 apply (zenon_L688_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.65 apply (zenon_L681_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.65 apply (zenon_L930_); trivial.
% 148.45/148.65 exact (zenon_H354 zenon_H350).
% 148.45/148.65 (* end of lemma zenon_L946_ *)
% 148.45/148.65 assert (zenon_L947_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H463 zenon_H2fb zenon_H45d zenon_H371 zenon_H32d zenon_H3b2 zenon_H314 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H2f7 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H2e6 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.65 apply (zenon_L661_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.65 apply (zenon_L833_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.65 apply (zenon_L908_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.65 apply (zenon_L946_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.65 apply (zenon_L645_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.65 apply (zenon_L646_); trivial.
% 148.45/148.65 apply (zenon_L647_); trivial.
% 148.45/148.65 (* end of lemma zenon_L947_ *)
% 148.45/148.65 assert (zenon_L948_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H355 zenon_H2e6 zenon_H39f zenon_H397 zenon_H48d zenon_H3b7 zenon_H2f7 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H45d zenon_H2fb zenon_H463 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2b4 zenon_H29b zenon_H3ab zenon_H394 zenon_H2c1 zenon_H32d zenon_H3b2 zenon_H47f zenon_H40e.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.65 apply (zenon_L711_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.65 apply (zenon_L947_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.65 apply (zenon_L837_); trivial.
% 148.45/148.65 apply (zenon_L864_); trivial.
% 148.45/148.65 (* end of lemma zenon_L948_ *)
% 148.45/148.65 assert (zenon_L949_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H399 zenon_H2a8 zenon_H309 zenon_H355 zenon_H2e6 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H314 zenon_H3b2 zenon_H32d zenon_H371 zenon_H45d zenon_H2fb zenon_H463 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.65 apply (zenon_L725_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.65 apply (zenon_L683_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.65 apply (zenon_L947_); trivial.
% 148.45/148.65 apply (zenon_L645_); trivial.
% 148.45/148.65 (* end of lemma zenon_L949_ *)
% 148.45/148.65 assert (zenon_L950_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H36c zenon_H290 zenon_H466 zenon_H3cc zenon_H47f zenon_H40e zenon_H3bc zenon_H38a zenon_H2d8 zenon_H2e4 zenon_H380 zenon_H2f1 zenon_H31d zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H314 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H2e6 zenon_H355 zenon_H309 zenon_H2a8 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H399.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.65 apply (zenon_L634_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.65 apply (zenon_L676_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.65 apply (zenon_L728_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.65 apply (zenon_L948_); trivial.
% 148.45/148.65 apply (zenon_L645_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.65 apply (zenon_L949_); trivial.
% 148.45/148.65 exact (zenon_H399 zenon_H2e9).
% 148.45/148.65 (* end of lemma zenon_L950_ *)
% 148.45/148.65 assert (zenon_L951_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.45/148.65 do 0 intro. intros zenon_H335 zenon_H328 zenon_H332 zenon_H3eb zenon_H3f0 zenon_H3c6 zenon_H317 zenon_H3e4 zenon_H2eb zenon_H3d0 zenon_H3dd zenon_H3c3 zenon_H498 zenon_H35b zenon_H338 zenon_H2b6 zenon_H358 zenon_H2a1 zenon_H3a1 zenon_H36a zenon_H300 zenon_H3d7 zenon_H291 zenon_H3e0 zenon_H36c zenon_H290 zenon_H466 zenon_H3cc zenon_H47f zenon_H40e zenon_H3bc zenon_H38a zenon_H2d8 zenon_H2e4 zenon_H380 zenon_H2f1 zenon_H31d zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H314 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H355 zenon_H309 zenon_H2a8 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H399.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.65 apply (zenon_L625_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.65 apply (zenon_L677_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.65 apply (zenon_L621_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.65 apply (zenon_L945_); trivial.
% 148.45/148.65 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.65 apply (zenon_L943_); trivial.
% 148.45/148.65 apply (zenon_L678_); trivial.
% 148.45/148.65 apply (zenon_L950_); trivial.
% 148.45/148.65 (* end of lemma zenon_L951_ *)
% 148.45/148.65 assert (zenon_L952_ : (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e22)) = (e22))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H2fb zenon_H3c7 zenon_H3c6 zenon_H317 zenon_H3d7 zenon_H3cc zenon_H3d0 zenon_H300 zenon_H2c6 zenon_H3f0 zenon_H48d zenon_H3e0 zenon_H3e3 zenon_H36a zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H2b4 zenon_H29b zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3bc zenon_H3a1 zenon_H2a1 zenon_H358 zenon_H2b6 zenon_H323 zenon_H39f zenon_H355 zenon_H2d8 zenon_H33e zenon_H338 zenon_H35b zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.66 apply (zenon_L625_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.66 apply (zenon_L677_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.66 apply (zenon_L926_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.66 apply (zenon_L720_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.66 apply (zenon_L722_); trivial.
% 148.45/148.66 apply (zenon_L678_); trivial.
% 148.45/148.66 apply (zenon_L826_); trivial.
% 148.45/148.66 (* end of lemma zenon_L952_ *)
% 148.45/148.66 assert (zenon_L953_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H3da zenon_H398 zenon_H38d zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H2a8 zenon_H309 zenon_H314 zenon_H2b4 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H2f1 zenon_H3b7 zenon_H3bc zenon_H397 zenon_H2be zenon_H373 zenon_H394 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H39f zenon_H355 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.66 apply (zenon_L677_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.66 apply (zenon_L683_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.66 apply (zenon_L700_); trivial.
% 148.45/148.66 apply (zenon_L645_); trivial.
% 148.45/148.66 (* end of lemma zenon_L953_ *)
% 148.45/148.66 assert (zenon_L954_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H366 zenon_H302 zenon_H2a2 zenon_H355 zenon_H39f zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H394 zenon_H373 zenon_H397 zenon_H3bc zenon_H3b7 zenon_H2f1 zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H29b zenon_H2b4 zenon_H314 zenon_H309 zenon_H2a8 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H38d zenon_H398 zenon_H3da zenon_H338 zenon_H3f2 zenon_H362 zenon_H29f.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.66 apply (zenon_L685_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.66 apply (zenon_L953_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.66 apply (zenon_L745_); trivial.
% 148.45/148.66 apply (zenon_L670_); trivial.
% 148.45/148.66 (* end of lemma zenon_L954_ *)
% 148.45/148.66 assert (zenon_L955_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H419 zenon_H362 zenon_H3f2 zenon_H338 zenon_H3da zenon_H398 zenon_H38d zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H2a8 zenon_H309 zenon_H314 zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H3b7 zenon_H3bc zenon_H397 zenon_H373 zenon_H394 zenon_H3a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H39f zenon_H355 zenon_H2a2 zenon_H302 zenon_H366 zenon_H291 zenon_H3dd zenon_H317 zenon_H3c6 zenon_H2fb zenon_H3d7 zenon_H3cc zenon_H3d0 zenon_H300 zenon_H3e0 zenon_H3e3 zenon_H36a zenon_H2d8 zenon_H35b zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H44c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.66 apply (zenon_L625_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.66 apply (zenon_L625_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.66 apply (zenon_L769_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.66 apply (zenon_L685_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.66 apply (zenon_L720_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.66 apply (zenon_L723_); trivial.
% 148.45/148.66 apply (zenon_L670_); trivial.
% 148.45/148.66 apply (zenon_L826_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.66 apply (zenon_L638_); trivial.
% 148.45/148.66 apply (zenon_L954_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.66 apply (zenon_L634_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.66 apply (zenon_L661_); trivial.
% 148.45/148.66 apply (zenon_L748_); trivial.
% 148.45/148.66 (* end of lemma zenon_L955_ *)
% 148.45/148.66 assert (zenon_L956_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H3f7 zenon_H33e zenon_H48d.
% 148.45/148.66 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.45/148.66 apply (zenon_L921_); trivial.
% 148.45/148.66 (* end of lemma zenon_L956_ *)
% 148.45/148.66 assert (zenon_L957_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H3fa zenon_H3b7 zenon_H48d.
% 148.45/148.66 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.45/148.66 apply (zenon_L908_); trivial.
% 148.45/148.66 (* end of lemma zenon_L957_ *)
% 148.45/148.66 assert (zenon_L958_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H321.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.66 apply (zenon_L625_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.66 apply (zenon_L677_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.66 apply (zenon_L687_); trivial.
% 148.45/148.66 apply (zenon_L688_); trivial.
% 148.45/148.66 (* end of lemma zenon_L958_ *)
% 148.45/148.66 assert (zenon_L959_ : (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H493 zenon_H48e zenon_H338 zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H2fa zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H493); [ zenon_intro zenon_H34a | zenon_intro zenon_H494 ].
% 148.45/148.66 apply (zenon_L911_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H494); [ zenon_intro zenon_H46c | zenon_intro zenon_H495 ].
% 148.45/148.66 apply (zenon_L913_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H495); [ zenon_intro zenon_H3bd | zenon_intro zenon_H34b ].
% 148.45/148.66 apply (zenon_L912_); trivial.
% 148.45/148.66 apply (zenon_L915_); trivial.
% 148.45/148.66 (* end of lemma zenon_L959_ *)
% 148.45/148.66 assert (zenon_L960_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H2fb zenon_H2e5 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H2a1 zenon_H41a zenon_H2eb zenon_H463 zenon_H2e4 zenon_H493 zenon_H48e zenon_H338 zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.66 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.66 apply (zenon_L934_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.66 apply (zenon_L847_); trivial.
% 148.45/148.66 apply (zenon_L959_); trivial.
% 148.45/148.66 (* end of lemma zenon_L960_ *)
% 148.45/148.66 assert (zenon_L961_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2d8 zenon_H367 zenon_H2e3 zenon_H2fb zenon_H2e5 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H2a1 zenon_H41a zenon_H2eb zenon_H463 zenon_H2e4 zenon_H493 zenon_H48e zenon_H338 zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.66 apply (zenon_L711_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.66 apply (zenon_L893_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.66 apply (zenon_L838_); trivial.
% 148.45/148.66 apply (zenon_L960_); trivial.
% 148.45/148.66 (* end of lemma zenon_L961_ *)
% 148.45/148.66 assert (zenon_L962_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H3da zenon_H31d zenon_H321 zenon_H39f zenon_H2e3 zenon_H367 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H394 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H2eb zenon_H463 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.66 apply (zenon_L652_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.66 apply (zenon_L961_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.66 apply (zenon_L934_); trivial.
% 148.45/148.66 apply (zenon_L645_); trivial.
% 148.45/148.66 (* end of lemma zenon_L962_ *)
% 148.45/148.66 assert (zenon_L963_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H377 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.66 apply (zenon_L655_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.66 apply (zenon_L855_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.66 apply (zenon_L832_); trivial.
% 148.45/148.66 apply (zenon_L693_); trivial.
% 148.45/148.66 (* end of lemma zenon_L963_ *)
% 148.45/148.66 assert (zenon_L964_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H380 zenon_H2e4 zenon_H463 zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H3b7 zenon_H48d zenon_H466 zenon_H3cc zenon_H2d8 zenon_H367 zenon_H2e3 zenon_H31d zenon_H3da zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.66 apply (zenon_L962_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.66 apply (zenon_L703_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.66 apply (zenon_L963_); trivial.
% 148.45/148.66 apply (zenon_L646_); trivial.
% 148.45/148.66 (* end of lemma zenon_L964_ *)
% 148.45/148.66 assert (zenon_L965_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H2e9 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.66 apply (zenon_L688_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.66 apply (zenon_L641_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.66 apply (zenon_L648_); trivial.
% 148.45/148.66 apply (zenon_L647_); trivial.
% 148.45/148.66 (* end of lemma zenon_L965_ *)
% 148.45/148.66 assert (zenon_L966_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H35f zenon_H45d zenon_H367 zenon_H2e3 zenon_H2fb zenon_H2e5 zenon_H2e9 zenon_H2eb zenon_H493 zenon_H48e zenon_H338 zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.66 apply (zenon_L711_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.66 apply (zenon_L831_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.66 apply (zenon_L908_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.66 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.66 apply (zenon_L965_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.66 apply (zenon_L847_); trivial.
% 148.45/148.66 apply (zenon_L959_); trivial.
% 148.45/148.66 (* end of lemma zenon_L966_ *)
% 148.45/148.66 assert (zenon_L967_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H3da zenon_H31d zenon_H3ab zenon_H48d zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H35f zenon_H3cc zenon_H466 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2e9 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.66 apply (zenon_L652_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.66 apply (zenon_L966_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.66 apply (zenon_L965_); trivial.
% 148.45/148.66 apply (zenon_L645_); trivial.
% 148.45/148.66 (* end of lemma zenon_L967_ *)
% 148.45/148.66 assert (zenon_L968_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e21)) = (e21)) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H380 zenon_H2e9 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.66 apply (zenon_L967_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.66 apply (zenon_L703_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.66 apply (zenon_L963_); trivial.
% 148.45/148.66 apply (zenon_L646_); trivial.
% 148.45/148.66 (* end of lemma zenon_L968_ *)
% 148.45/148.66 assert (zenon_L969_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H2d8 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.66 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.66 apply (zenon_L964_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.66 apply (zenon_L833_); trivial.
% 148.45/148.66 apply (zenon_L968_); trivial.
% 148.45/148.66 (* end of lemma zenon_L969_ *)
% 148.45/148.66 assert (zenon_L970_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e21)) -> ((op2 (e21) (e23)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H463 zenon_H345 zenon_H29b zenon_H45d zenon_H371 zenon_H40e zenon_H3b2 zenon_H367 zenon_H2e3 zenon_H2fb zenon_H2e5 zenon_H3c7 zenon_H3c6 zenon_H380 zenon_H2e4 zenon_H2d7 zenon_H3c3 zenon_H3b7 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H314 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H379 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.66 apply (zenon_L661_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.66 apply (zenon_L833_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.66 apply (zenon_L854_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.66 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.66 apply (zenon_L709_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.66 apply (zenon_L847_); trivial.
% 148.45/148.66 apply (zenon_L849_); trivial.
% 148.45/148.66 (* end of lemma zenon_L970_ *)
% 148.45/148.66 assert (zenon_L971_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e23) (e21)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2e9 zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f zenon_H40e.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.66 apply (zenon_L711_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.66 apply (zenon_L853_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.66 apply (zenon_L908_); trivial.
% 148.45/148.66 apply (zenon_L864_); trivial.
% 148.45/148.66 (* end of lemma zenon_L971_ *)
% 148.45/148.66 assert (zenon_L972_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H36c zenon_H2cc zenon_H2eb zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H2d8 zenon_H302 zenon_H2a2 zenon_H317 zenon_H3c3 zenon_H2d7 zenon_H2e4 zenon_H380 zenon_H3c6 zenon_H3c7 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H463 zenon_H345 zenon_H3b2 zenon_H367 zenon_H2e3 zenon_H321 zenon_H39f zenon_H3ab zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H31d zenon_H3da zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.66 apply (zenon_L630_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.66 apply (zenon_L962_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.66 apply (zenon_L969_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.66 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.66 apply (zenon_L962_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.66 apply (zenon_L652_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.66 apply (zenon_L970_); trivial.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.66 apply (zenon_L709_); trivial.
% 148.45/148.66 apply (zenon_L645_); trivial.
% 148.45/148.66 apply (zenon_L971_); trivial.
% 148.45/148.66 (* end of lemma zenon_L972_ *)
% 148.45/148.66 assert (zenon_L973_ : ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.45/148.66 do 0 intro. intros zenon_H29f zenon_H35b zenon_H33e zenon_H48d zenon_H480 zenon_H2b6 zenon_H36c zenon_H2cc zenon_H2eb zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H2d8 zenon_H302 zenon_H2a2 zenon_H317 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H3c6 zenon_H3c7 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H463 zenon_H345 zenon_H3b2 zenon_H367 zenon_H2e3 zenon_H3ab zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H31d zenon_H3da zenon_H466 zenon_H3cc zenon_H29b zenon_H2b4 zenon_H45d zenon_H3b7 zenon_H47f zenon_H3a1 zenon_H38a zenon_H358 zenon_H323 zenon_H36a zenon_H39f zenon_H321.
% 148.45/148.66 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.67 apply (zenon_L625_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.67 apply (zenon_L677_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.67 apply (zenon_L958_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.67 apply (zenon_L972_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.67 apply (zenon_L921_); trivial.
% 148.45/148.67 apply (zenon_L668_); trivial.
% 148.45/148.67 apply (zenon_L688_); trivial.
% 148.45/148.67 (* end of lemma zenon_L973_ *)
% 148.45/148.67 assert (zenon_L974_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2f1 zenon_H493 zenon_H48e zenon_H338 zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.67 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.67 apply (zenon_L866_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.67 apply (zenon_L847_); trivial.
% 148.45/148.67 apply (zenon_L959_); trivial.
% 148.45/148.67 (* end of lemma zenon_L974_ *)
% 148.45/148.67 assert (zenon_L975_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2fb zenon_H35f zenon_H45d zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H2a1 zenon_H41a zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2f1 zenon_H493 zenon_H48e zenon_H338 zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.67 apply (zenon_L711_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.67 apply (zenon_L833_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.67 apply (zenon_L838_); trivial.
% 148.45/148.67 apply (zenon_L974_); trivial.
% 148.45/148.67 (* end of lemma zenon_L975_ *)
% 148.45/148.67 assert (zenon_L976_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((e21) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H317 zenon_H2e4 zenon_H302 zenon_H35f zenon_H2eb zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2fb zenon_H2f1 zenon_H2e5 zenon_H2f7 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.67 apply (zenon_L639_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.67 apply (zenon_L929_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.67 apply (zenon_L644_); trivial.
% 148.45/148.67 apply (zenon_L647_); trivial.
% 148.45/148.67 (* end of lemma zenon_L976_ *)
% 148.45/148.67 assert (zenon_L977_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H35f zenon_H2e9 zenon_H45d zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2f1 zenon_H493 zenon_H48e zenon_H338 zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H48d zenon_H3ab.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.67 apply (zenon_L711_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.67 apply (zenon_L831_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.67 apply (zenon_L908_); trivial.
% 148.45/148.67 apply (zenon_L974_); trivial.
% 148.45/148.67 (* end of lemma zenon_L977_ *)
% 148.45/148.67 assert (zenon_L978_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H3da zenon_H31d zenon_H3ab zenon_H48d zenon_H314 zenon_H309 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H321 zenon_H39f zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H45d zenon_H2e9 zenon_H3cc zenon_H466 zenon_H2a8 zenon_H2e5 zenon_H2f1 zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2eb zenon_H35f zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.67 apply (zenon_L651_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.67 apply (zenon_L977_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.67 apply (zenon_L976_); trivial.
% 148.45/148.67 apply (zenon_L645_); trivial.
% 148.45/148.67 (* end of lemma zenon_L978_ *)
% 148.45/148.67 assert (zenon_L979_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H2a1 zenon_H41a zenon_H3da zenon_H31d zenon_H3ab zenon_H48d zenon_H314 zenon_H309 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H321 zenon_H39f zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H2a8 zenon_H2e5 zenon_H2f1 zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2eb zenon_H35f zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.67 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.67 apply (zenon_L651_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.67 apply (zenon_L975_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.67 apply (zenon_L976_); trivial.
% 148.45/148.67 apply (zenon_L645_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.67 apply (zenon_L833_); trivial.
% 148.45/148.67 apply (zenon_L978_); trivial.
% 148.45/148.67 (* end of lemma zenon_L979_ *)
% 148.45/148.67 assert (zenon_L980_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H314 zenon_H3ab zenon_H377 zenon_H309 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H302 zenon_H2a2 zenon_H2f1.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.67 apply (zenon_L655_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.67 apply (zenon_L855_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.67 apply (zenon_L832_); trivial.
% 148.45/148.67 apply (zenon_L692_); trivial.
% 148.45/148.67 (* end of lemma zenon_L980_ *)
% 148.45/148.67 assert (zenon_L981_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H380 zenon_H2e4 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H3dd zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H41a zenon_H2a1 zenon_H2cc zenon_H36c zenon_H2d7 zenon_H3c3 zenon_H2f1 zenon_H302 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H314 zenon_H2a8 zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.67 apply (zenon_L979_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.67 apply (zenon_L703_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.67 apply (zenon_L980_); trivial.
% 148.45/148.67 apply (zenon_L646_); trivial.
% 148.45/148.67 (* end of lemma zenon_L981_ *)
% 148.45/148.67 assert (zenon_L982_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H463 zenon_H309 zenon_H3b2 zenon_H314 zenon_H2eb zenon_H2fb zenon_H302 zenon_H3c3 zenon_H2d7 zenon_H36c zenon_H2cc zenon_H2a1 zenon_H41a zenon_H3da zenon_H31d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H338 zenon_H48e zenon_H493 zenon_H45d zenon_H3cc zenon_H466 zenon_H2e4 zenon_H380 zenon_H48d zenon_H3b7 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2a8 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H379 zenon_H2f1 zenon_H2a2 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.67 apply (zenon_L661_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.67 apply (zenon_L981_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.67 apply (zenon_L908_); trivial.
% 148.45/148.67 apply (zenon_L867_); trivial.
% 148.45/148.67 (* end of lemma zenon_L982_ *)
% 148.45/148.67 assert (zenon_L983_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H36a zenon_H358 zenon_H2b6 zenon_H2e5 zenon_H323 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H2a2 zenon_H2f1 zenon_H379 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H2a8 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H3b7 zenon_H48d zenon_H380 zenon_H2e4 zenon_H466 zenon_H3cc zenon_H45d zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H415 zenon_H29b zenon_H31d zenon_H3da zenon_H41a zenon_H2a1 zenon_H2cc zenon_H36c zenon_H3c3 zenon_H302 zenon_H2fb zenon_H2eb zenon_H314 zenon_H3b2 zenon_H309 zenon_H463 zenon_H33e zenon_H338 zenon_H35b zenon_H29f.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.67 apply (zenon_L687_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.67 apply (zenon_L982_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.67 apply (zenon_L660_); trivial.
% 148.45/148.67 apply (zenon_L668_); trivial.
% 148.45/148.67 (* end of lemma zenon_L983_ *)
% 148.45/148.67 assert (zenon_L984_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> ((op2 (e21) (e22)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e21) (e21)) = (e23)) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H3eb zenon_H291 zenon_H290 zenon_H2cc zenon_H2f7 zenon_H29f zenon_H2e5 zenon_H2f1 zenon_H2ea zenon_H2a2 zenon_H3c6 zenon_H3e4 zenon_H321 zenon_H397.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3eb); [ zenon_intro zenon_H292 | zenon_intro zenon_H3ec ].
% 148.45/148.67 apply (zenon_L621_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3ec); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H3ed ].
% 148.45/148.67 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3ed); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H3e7 ].
% 148.45/148.67 apply (zenon_L707_); trivial.
% 148.45/148.67 apply (zenon_L739_); trivial.
% 148.45/148.67 (* end of lemma zenon_L984_ *)
% 148.45/148.67 assert (zenon_L985_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e23)) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H29f zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H46c.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.45/148.67 apply (zenon_L660_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.45/148.67 apply (zenon_L661_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.45/148.67 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.67 apply (zenon_L876_); trivial.
% 148.45/148.67 (* end of lemma zenon_L985_ *)
% 148.45/148.67 assert (zenon_L986_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H36a zenon_H321 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H2d8 zenon_H2be zenon_H46c zenon_H3f2 zenon_H2e3 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H35b zenon_H29f.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.67 apply (zenon_L958_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.67 apply (zenon_L637_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.67 apply (zenon_L985_); trivial.
% 148.45/148.67 apply (zenon_L668_); trivial.
% 148.45/148.67 (* end of lemma zenon_L986_ *)
% 148.45/148.67 assert (zenon_L987_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e20) = (e21))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H480 zenon_H2cd zenon_H338 zenon_H463 zenon_H3b2 zenon_H2eb zenon_H3c3 zenon_H36c zenon_H41a zenon_H3da zenon_H29b zenon_H415 zenon_H2de zenon_H349 zenon_H3c0 zenon_H48e zenon_H493 zenon_H45d zenon_H3cc zenon_H466 zenon_H2e4 zenon_H380 zenon_H48d zenon_H3b7 zenon_H367 zenon_H3ab zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H43b zenon_H36a zenon_H321 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H309 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H2d8 zenon_H2be zenon_H3f2 zenon_H2e3 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H35b zenon_H3eb zenon_H291 zenon_H290 zenon_H2cc zenon_H2e5 zenon_H2f1 zenon_H3c6 zenon_H3e4 zenon_H49b zenon_H3d0 zenon_H3dd zenon_H317 zenon_H2fb zenon_H498 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.67 apply (zenon_L630_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.67 apply (zenon_L635_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.67 apply (zenon_L979_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.67 apply (zenon_L677_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.67 apply (zenon_L983_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.45/148.67 apply (zenon_L737_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.45/148.67 apply (zenon_L866_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.45/148.67 apply (zenon_L712_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.45/148.67 apply (zenon_L653_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.45/148.67 apply (zenon_L984_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.45/148.67 apply (zenon_L986_); trivial.
% 148.45/148.67 apply (zenon_L775_); trivial.
% 148.45/148.67 apply (zenon_L645_); trivial.
% 148.45/148.67 (* end of lemma zenon_L987_ *)
% 148.45/148.67 assert (zenon_L988_ : (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H43b zenon_H40e zenon_H2eb zenon_H3c3 zenon_H3da zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H2cc zenon_H36c zenon_H49e zenon_H35b zenon_H2d8 zenon_H3a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H36a zenon_H48d zenon_H3b7 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H3ab zenon_H3dd zenon_H2e3 zenon_H367 zenon_H3eb zenon_H3f0 zenon_H2d7 zenon_H290 zenon_H2b4 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3c6 zenon_H2f1 zenon_H39f zenon_H317 zenon_H3e4 zenon_H321 zenon_H49b zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.67 apply (zenon_L652_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.67 apply (zenon_L983_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.45/148.67 apply (zenon_L653_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.45/148.67 apply (zenon_L743_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.67 apply (zenon_L661_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.67 apply (zenon_L969_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.67 apply (zenon_L908_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H49e); [ zenon_intro zenon_H2be | zenon_intro zenon_H49f ].
% 148.45/148.67 apply (zenon_L986_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H49f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H4a0 ].
% 148.45/148.67 apply (zenon_L931_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H4a0); [ zenon_intro zenon_H379 | zenon_intro zenon_H397 ].
% 148.45/148.67 apply (zenon_L867_); trivial.
% 148.45/148.67 apply (zenon_L743_); trivial.
% 148.45/148.67 apply (zenon_L775_); trivial.
% 148.45/148.67 apply (zenon_L645_); trivial.
% 148.45/148.67 (* end of lemma zenon_L988_ *)
% 148.45/148.67 assert (zenon_L989_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((e21) = (e23))) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H480 zenon_H487 zenon_H486 zenon_H43b zenon_H2eb zenon_H3c3 zenon_H3da zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H2cc zenon_H36c zenon_H49e zenon_H35b zenon_H2d8 zenon_H3a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H36a zenon_H48d zenon_H3b7 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H3ab zenon_H3dd zenon_H2e3 zenon_H367 zenon_H3eb zenon_H3f0 zenon_H2d7 zenon_H290 zenon_H2b4 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3c6 zenon_H2f1 zenon_H39f zenon_H317 zenon_H3e4 zenon_H321 zenon_H49b zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.67 apply (zenon_L630_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.67 apply (zenon_L885_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.67 apply (zenon_L969_); trivial.
% 148.45/148.67 apply (zenon_L988_); trivial.
% 148.45/148.67 (* end of lemma zenon_L989_ *)
% 148.45/148.67 assert (zenon_L990_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H366 zenon_H2c3 zenon_H292 zenon_H3e4 zenon_H40d zenon_H40c zenon_H2cd zenon_H2c5 zenon_H2b4 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.67 exact (zenon_H2c3 zenon_H2c6).
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.67 apply (zenon_L736_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.67 apply (zenon_L873_); trivial.
% 148.45/148.67 apply (zenon_L670_); trivial.
% 148.45/148.67 (* end of lemma zenon_L990_ *)
% 148.45/148.67 assert (zenon_L991_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H299 zenon_H366 zenon_H3e4 zenon_H40d zenon_H40c zenon_H2cd zenon_H2b4 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.45/148.67 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.45/148.67 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.45/148.67 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.45/148.67 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.45/148.67 apply (zenon_L990_); trivial.
% 148.45/148.67 (* end of lemma zenon_L991_ *)
% 148.45/148.67 assert (zenon_L992_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H433 zenon_H48e zenon_H34a zenon_H3dd zenon_H2be zenon_H3bc zenon_H373 zenon_H42f zenon_H29f.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H433); [ zenon_intro zenon_H338 | zenon_intro zenon_H434 ].
% 148.45/148.67 apply (zenon_L911_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H434); [ zenon_intro zenon_H360 | zenon_intro zenon_H435 ].
% 148.45/148.67 apply (zenon_L721_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H435); [ zenon_intro zenon_H33d | zenon_intro zenon_H430 ].
% 148.45/148.67 apply (zenon_L710_); trivial.
% 148.45/148.67 apply (zenon_L770_); trivial.
% 148.45/148.67 (* end of lemma zenon_L992_ *)
% 148.45/148.67 assert (zenon_L993_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H3c0 zenon_H46c zenon_H3f2 zenon_H2e3 zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H29f zenon_H2f1 zenon_H2fa zenon_H2a2 zenon_H48d zenon_H3ab.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3c0); [ zenon_intro zenon_H33d | zenon_intro zenon_H3c1 ].
% 148.45/148.67 apply (zenon_L985_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3c1); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3c2 ].
% 148.45/148.67 apply (zenon_L763_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3c2); [ zenon_intro zenon_H377 | zenon_intro zenon_H3bd ].
% 148.45/148.67 apply (zenon_L839_); trivial.
% 148.45/148.67 apply (zenon_L912_); trivial.
% 148.45/148.67 (* end of lemma zenon_L993_ *)
% 148.45/148.67 assert (zenon_L994_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e23) (e22)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e23)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H314 zenon_H3ab zenon_H48d zenon_H2fa zenon_H2b4 zenon_H414 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2e3 zenon_H3f2 zenon_H46c zenon_H3c0 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.67 apply (zenon_L993_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.67 apply (zenon_L645_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.67 apply (zenon_L646_); trivial.
% 148.45/148.67 apply (zenon_L647_); trivial.
% 148.45/148.67 (* end of lemma zenon_L994_ *)
% 148.45/148.67 assert (zenon_L995_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H2e9 zenon_H309 zenon_H302 zenon_H3c0 zenon_H46c zenon_H3f2 zenon_H2e3 zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H48d zenon_H3ab zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.67 apply (zenon_L688_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.67 apply (zenon_L641_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.67 apply (zenon_L994_); trivial.
% 148.45/148.67 apply (zenon_L647_); trivial.
% 148.45/148.67 (* end of lemma zenon_L995_ *)
% 148.45/148.67 assert (zenon_L996_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e23)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H2e9 zenon_H3ab zenon_H48d zenon_H314 zenon_H302 zenon_H309 zenon_H2b4 zenon_H414 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H34b zenon_H3c0 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.67 apply (zenon_L688_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.67 apply (zenon_L641_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.67 apply (zenon_L915_); trivial.
% 148.45/148.67 apply (zenon_L647_); trivial.
% 148.45/148.67 (* end of lemma zenon_L996_ *)
% 148.45/148.67 assert (zenon_L997_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e23) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H3c0 zenon_H34b zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H48d zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.67 apply (zenon_L655_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.67 apply (zenon_L996_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.67 apply (zenon_L832_); trivial.
% 148.45/148.67 apply (zenon_L693_); trivial.
% 148.45/148.67 (* end of lemma zenon_L997_ *)
% 148.45/148.67 assert (zenon_L998_ : (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H493 zenon_H42f zenon_H373 zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2e3 zenon_H3f2 zenon_H2e9 zenon_H3b2 zenon_H32d zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H48d zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H493); [ zenon_intro zenon_H34a | zenon_intro zenon_H494 ].
% 148.45/148.67 apply (zenon_L992_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H494); [ zenon_intro zenon_H46c | zenon_intro zenon_H495 ].
% 148.45/148.67 apply (zenon_L995_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H495); [ zenon_intro zenon_H3bd | zenon_intro zenon_H34b ].
% 148.45/148.67 apply (zenon_L912_); trivial.
% 148.45/148.67 apply (zenon_L997_); trivial.
% 148.45/148.67 (* end of lemma zenon_L998_ *)
% 148.45/148.67 assert (zenon_L999_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H45d zenon_H3b7 zenon_H493 zenon_H42f zenon_H373 zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2e3 zenon_H3f2 zenon_H2e9 zenon_H3b2 zenon_H32d zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H48d zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.67 apply (zenon_L711_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.67 apply (zenon_L831_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.67 apply (zenon_L908_); trivial.
% 148.45/148.67 apply (zenon_L998_); trivial.
% 148.45/148.67 (* end of lemma zenon_L999_ *)
% 148.45/148.67 assert (zenon_L1000_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H2cd zenon_H466 zenon_H3cc zenon_H45d zenon_H3b7 zenon_H493 zenon_H42f zenon_H373 zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2e3 zenon_H3f2 zenon_H3b2 zenon_H32d zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H48d zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.67 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.67 apply (zenon_L635_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.67 apply (zenon_L833_); trivial.
% 148.45/148.67 apply (zenon_L999_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1000_ *)
% 148.45/148.67 assert (zenon_L1001_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H48d zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H32d zenon_H3b2 zenon_H3f2 zenon_H2e3 zenon_H433 zenon_H48e zenon_H3dd zenon_H2be zenon_H3bc zenon_H373 zenon_H42f zenon_H493 zenon_H3b7 zenon_H45d zenon_H3cc zenon_H466 zenon_H2cd zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.67 apply (zenon_L630_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.67 apply (zenon_L635_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.67 apply (zenon_L1000_); trivial.
% 148.45/148.67 apply (zenon_L761_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1001_ *)
% 148.45/148.67 assert (zenon_L1002_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H29f zenon_H2b4 zenon_H29b zenon_H487 zenon_H486 zenon_H360 zenon_H2cd zenon_H40c zenon_H40d.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.67 apply (zenon_L630_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.67 apply (zenon_L885_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.67 apply (zenon_L669_); trivial.
% 148.45/148.67 apply (zenon_L761_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1002_ *)
% 148.45/148.67 assert (zenon_L1003_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H419 zenon_H362 zenon_H480 zenon_H2b6 zenon_H487 zenon_H486 zenon_H2cd zenon_H40c zenon_H40d zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H48d zenon_H415 zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H32d zenon_H3b2 zenon_H3f2 zenon_H2e3 zenon_H433 zenon_H48e zenon_H3dd zenon_H3bc zenon_H373 zenon_H42f zenon_H493 zenon_H3b7 zenon_H45d zenon_H3cc zenon_H466 zenon_H36c zenon_H31d zenon_H366 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.67 apply (zenon_L685_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.67 apply (zenon_L1001_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.67 apply (zenon_L1002_); trivial.
% 148.45/148.67 apply (zenon_L670_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.67 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.67 apply (zenon_L661_); trivial.
% 148.45/148.67 apply (zenon_L748_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1003_ *)
% 148.45/148.67 assert (zenon_L1004_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H447 zenon_H28e zenon_H35b zenon_H292 zenon_H3f0 zenon_H36a zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H2cc zenon_H366 zenon_H31d zenon_H36c zenon_H466 zenon_H3cc zenon_H45d zenon_H3b7 zenon_H493 zenon_H42f zenon_H3bc zenon_H3dd zenon_H48e zenon_H433 zenon_H2e3 zenon_H3f2 zenon_H3b2 zenon_H32d zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H48d zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H40d zenon_H40c zenon_H2cd zenon_H486 zenon_H487 zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H328 zenon_H29f.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.45/148.67 exact (zenon_H28e zenon_H28b).
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.45/148.67 apply (zenon_L926_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.45/148.67 apply (zenon_L1003_); trivial.
% 148.45/148.67 apply (zenon_L654_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1004_ *)
% 148.45/148.67 assert (zenon_L1005_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H380 zenon_H31b zenon_H31d zenon_H2e4 zenon_H2f1 zenon_H3d0 zenon_H3cc zenon_H33d zenon_H3bc zenon_H3d7 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.67 apply (zenon_L652_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.67 apply (zenon_L714_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.67 apply (zenon_L963_); trivial.
% 148.45/148.67 apply (zenon_L646_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1005_ *)
% 148.45/148.67 assert (zenon_L1006_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H3d7 zenon_H3bc zenon_H33d zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H31d zenon_H31b zenon_H380 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.67 apply (zenon_L1005_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.67 apply (zenon_L645_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.67 apply (zenon_L646_); trivial.
% 148.45/148.67 apply (zenon_L647_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1006_ *)
% 148.45/148.67 assert (zenon_L1007_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H36a zenon_H433 zenon_H3dd zenon_H2be zenon_H42f zenon_H3c3 zenon_H3da zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H466 zenon_H2e9 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H380 zenon_H31b zenon_H31d zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H35b zenon_H29f.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.67 apply (zenon_L999_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.67 apply (zenon_L968_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.67 apply (zenon_L1006_); trivial.
% 148.45/148.67 apply (zenon_L668_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1007_ *)
% 148.45/148.67 assert (zenon_L1008_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H29f zenon_H35b zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2fb zenon_H314 zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H31d zenon_H31b zenon_H380 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H466 zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H3da zenon_H3c3 zenon_H42f zenon_H2be zenon_H3dd zenon_H433 zenon_H36a zenon_H2cd zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.67 apply (zenon_L630_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.67 apply (zenon_L635_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.67 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.67 apply (zenon_L635_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.67 apply (zenon_L833_); trivial.
% 148.45/148.67 apply (zenon_L1007_); trivial.
% 148.45/148.67 apply (zenon_L761_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1008_ *)
% 148.45/148.67 assert (zenon_L1009_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H487 zenon_H486 zenon_H309 zenon_H29f zenon_H2a2 zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2fb zenon_H314 zenon_H302 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H3da zenon_H31d zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.67 apply (zenon_L630_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.67 apply (zenon_L885_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.67 apply (zenon_L969_); trivial.
% 148.45/148.67 apply (zenon_L761_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1009_ *)
% 148.45/148.67 assert (zenon_L1010_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H3e0 zenon_H3f0 zenon_H2c6 zenon_H2cd zenon_H36a zenon_H433 zenon_H3dd zenon_H42f zenon_H31b zenon_H3d0 zenon_H3bc zenon_H3d7 zenon_H35b zenon_H40d zenon_H40c zenon_H36c zenon_H2cc zenon_H2d8 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H309 zenon_H486 zenon_H487 zenon_H2b6 zenon_H480 zenon_H38d zenon_H29f.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.67 apply (zenon_L926_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.67 apply (zenon_L1008_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.67 apply (zenon_L1009_); trivial.
% 148.45/148.67 apply (zenon_L678_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1010_ *)
% 148.45/148.67 assert (zenon_L1011_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2e5 zenon_H2f7 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.67 apply (zenon_L655_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.67 apply (zenon_L649_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.67 apply (zenon_L832_); trivial.
% 148.45/148.67 apply (zenon_L693_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1011_ *)
% 148.45/148.67 assert (zenon_L1012_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.67 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H2e4 zenon_H2d8 zenon_H2a1 zenon_H41a zenon_H463 zenon_H32d zenon_H3b2 zenon_H3da zenon_H31d zenon_H3ab zenon_H48d zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H35f zenon_H3cc zenon_H466 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.67 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.67 apply (zenon_L652_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.67 apply (zenon_L961_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.67 apply (zenon_L1011_); trivial.
% 148.45/148.67 apply (zenon_L645_); trivial.
% 148.45/148.67 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.67 apply (zenon_L833_); trivial.
% 148.45/148.67 apply (zenon_L967_); trivial.
% 148.45/148.67 (* end of lemma zenon_L1012_ *)
% 148.45/148.67 assert (zenon_L1013_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H48d zenon_H3ab zenon_H31d zenon_H3da zenon_H3b2 zenon_H32d zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H2e4 zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.68 apply (zenon_L630_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.68 apply (zenon_L962_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.68 apply (zenon_L1012_); trivial.
% 148.45/148.68 apply (zenon_L761_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1013_ *)
% 148.45/148.68 assert (zenon_L1014_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H41f zenon_H335 zenon_H331 zenon_H332 zenon_H355 zenon_H3e3 zenon_H3e4 zenon_H290 zenon_H447 zenon_H3a1 zenon_H38d zenon_H3c3 zenon_H380 zenon_H35b zenon_H3d7 zenon_H3d0 zenon_H36a zenon_H3f0 zenon_H3e0 zenon_H2e4 zenon_H2d8 zenon_H41a zenon_H463 zenon_H3da zenon_H394 zenon_H367 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H366 zenon_H31d zenon_H36c zenon_H466 zenon_H3cc zenon_H45d zenon_H3b7 zenon_H493 zenon_H42f zenon_H3bc zenon_H3dd zenon_H48e zenon_H433 zenon_H3f2 zenon_H3b2 zenon_H32d zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H48d zenon_H3ab zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H40d zenon_H40c zenon_H2cd zenon_H486 zenon_H487 zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H328 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.45/148.68 apply (zenon_L619_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.45/148.68 apply (zenon_L991_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.45/148.68 apply (zenon_L626_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.45/148.68 apply (zenon_L628_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.45/148.68 apply (zenon_L631_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.45/148.68 apply (zenon_L632_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.45/148.68 apply (zenon_L938_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.45/148.68 apply (zenon_L762_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.45/148.68 apply (zenon_L956_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.45/148.68 apply (zenon_L764_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.45/148.68 apply (zenon_L755_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.45/148.68 apply (zenon_L756_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.68 exact (zenon_H28e zenon_H28b).
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.68 apply (zenon_L1004_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.45/148.68 exact (zenon_H28e zenon_H28b).
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.68 apply (zenon_L625_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.68 apply (zenon_L1010_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.68 apply (zenon_L1013_); trivial.
% 148.45/148.68 apply (zenon_L688_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.68 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.68 apply (zenon_L661_); trivial.
% 148.45/148.68 apply (zenon_L748_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.45/148.68 apply (zenon_L1003_); trivial.
% 148.45/148.68 apply (zenon_L654_); trivial.
% 148.45/148.68 apply (zenon_L627_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.45/148.68 apply (zenon_L758_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.45/148.68 apply (zenon_L759_); trivial.
% 148.45/148.68 apply (zenon_L760_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1014_ *)
% 148.45/148.68 assert (zenon_L1015_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H36b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H2b4 zenon_H441 zenon_H29b zenon_H2c1 zenon_H29f zenon_H3dd.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.68 apply (zenon_L711_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.68 exact (zenon_H36b zenon_H371).
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.68 apply (zenon_L838_); trivial.
% 148.45/148.68 apply (zenon_L902_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1015_ *)
% 148.45/148.68 assert (zenon_L1016_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (e20))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H36a zenon_H369 zenon_H309 zenon_H2a2 zenon_H368 zenon_H3c3 zenon_H2fb zenon_H2e9 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H3ab zenon_H314 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H355 zenon_H394 zenon_H39f zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H379 zenon_H3dd zenon_H367 zenon_H338 zenon_H48e zenon_H493 zenon_H302 zenon_H2a8 zenon_H36b zenon_H3cc zenon_H466 zenon_H48d zenon_H33e zenon_H35b zenon_H29f.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.68 exact (zenon_H369 zenon_H373).
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.68 apply (zenon_L919_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.68 apply (zenon_L921_); trivial.
% 148.45/148.68 apply (zenon_L668_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1016_ *)
% 148.45/148.68 assert (zenon_L1017_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (e20))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H419 zenon_H35b zenon_H33e zenon_H48d zenon_H466 zenon_H3cc zenon_H36b zenon_H2a8 zenon_H302 zenon_H493 zenon_H48e zenon_H338 zenon_H367 zenon_H3dd zenon_H379 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H39f zenon_H394 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H415 zenon_H314 zenon_H3ab zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2fb zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H309 zenon_H369 zenon_H36a zenon_H3b2 zenon_H41a zenon_H441 zenon_H36c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.68 apply (zenon_L634_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.68 apply (zenon_L1015_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.68 exact (zenon_H36b zenon_H371).
% 148.45/148.68 apply (zenon_L1016_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.68 apply (zenon_L634_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.68 apply (zenon_L661_); trivial.
% 148.45/148.68 apply (zenon_L748_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1017_ *)
% 148.45/148.68 assert (zenon_L1018_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H37e zenon_H37f zenon_H2b6 zenon_H433 zenon_H42f zenon_H2cd zenon_H362 zenon_H3f0 zenon_H3e4 zenon_H31d zenon_H366 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H36c zenon_H441 zenon_H41a zenon_H3b2 zenon_H36a zenon_H309 zenon_H2a2 zenon_H3c3 zenon_H2fb zenon_H2eb zenon_H380 zenon_H2e4 zenon_H3ab zenon_H314 zenon_H415 zenon_H34d zenon_H2de zenon_H349 zenon_H3c0 zenon_H355 zenon_H394 zenon_H39f zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3dd zenon_H367 zenon_H48e zenon_H493 zenon_H302 zenon_H3cc zenon_H466 zenon_H48d zenon_H33e zenon_H35b zenon_H419 zenon_H2a8 zenon_H29f.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.68 apply (zenon_L925_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.68 apply (zenon_L928_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.68 apply (zenon_L1017_); trivial.
% 148.45/148.68 apply (zenon_L627_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1018_ *)
% 148.45/148.68 assert (zenon_L1019_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H463 zenon_H2fb zenon_H45d zenon_H371 zenon_H2a8 zenon_H309 zenon_H302 zenon_H314 zenon_H399 zenon_H32d zenon_H3b2 zenon_H355 zenon_H2e6 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2a2 zenon_H2f7 zenon_H2f1 zenon_H29f zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.68 apply (zenon_L661_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.68 apply (zenon_L833_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.68 apply (zenon_L694_); trivial.
% 148.45/148.68 apply (zenon_L946_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1019_ *)
% 148.45/148.68 assert (zenon_L1020_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H3da zenon_H323 zenon_H38d zenon_H398 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H2f1 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H2e6 zenon_H355 zenon_H3b2 zenon_H32d zenon_H399 zenon_H314 zenon_H309 zenon_H2a8 zenon_H371 zenon_H45d zenon_H2fb zenon_H463 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.68 apply (zenon_L725_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.68 apply (zenon_L682_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.68 apply (zenon_L1019_); trivial.
% 148.45/148.68 apply (zenon_L645_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1020_ *)
% 148.45/148.68 assert (zenon_L1021_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e22) (e23)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H335 zenon_H32b zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H371 zenon_H2a8 zenon_H309 zenon_H314 zenon_H399 zenon_H32d zenon_H3b2 zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2f1 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H398 zenon_H38d zenon_H323 zenon_H3da zenon_H441 zenon_H43e zenon_H331.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H335); [ zenon_intro zenon_H329 | zenon_intro zenon_H336 ].
% 148.45/148.68 exact (zenon_H32b zenon_H329).
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H336); [ zenon_intro zenon_H32c | zenon_intro zenon_H337 ].
% 148.45/148.68 apply (zenon_L655_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H337); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H321 ].
% 148.45/148.68 apply (zenon_L1020_); trivial.
% 148.45/148.68 apply (zenon_L778_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1021_ *)
% 148.45/148.68 assert (zenon_L1022_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H444 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H3da zenon_H323 zenon_H38d zenon_H398 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H2f1 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H355 zenon_H3b2 zenon_H32d zenon_H399 zenon_H314 zenon_H309 zenon_H2a8 zenon_H371 zenon_H45d zenon_H2fb zenon_H463 zenon_H2a2 zenon_H29f zenon_H302 zenon_H32b zenon_H335 zenon_H354.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H444); [ zenon_intro zenon_H436 | zenon_intro zenon_H445 ].
% 148.45/148.68 apply (zenon_L774_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H445); [ zenon_intro zenon_H43a | zenon_intro zenon_H446 ].
% 148.45/148.68 apply (zenon_L775_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H43e | zenon_intro zenon_H350 ].
% 148.45/148.68 apply (zenon_L1021_); trivial.
% 148.45/148.68 exact (zenon_H354 zenon_H350).
% 148.45/148.68 (* end of lemma zenon_L1022_ *)
% 148.45/148.68 assert (zenon_L1023_ : (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e21)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H354 zenon_H335 zenon_H32b zenon_H463 zenon_H2fb zenon_H45d zenon_H371 zenon_H314 zenon_H399 zenon_H32d zenon_H3b2 zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H398 zenon_H38d zenon_H323 zenon_H3da zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.45/148.68 apply (zenon_L1022_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.45/148.68 apply (zenon_L645_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.45/148.68 apply (zenon_L646_); trivial.
% 148.45/148.68 apply (zenon_L647_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1023_ *)
% 148.45/148.68 assert (zenon_L1024_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H412 zenon_H419 zenon_H335 zenon_H463 zenon_H2fb zenon_H45d zenon_H314 zenon_H32d zenon_H3b2 zenon_H355 zenon_H39f zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H398 zenon_H38d zenon_H323 zenon_H3da zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H41a zenon_H3dd zenon_H36c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.45/148.68 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.68 apply (zenon_L634_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.68 apply (zenon_L903_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.68 apply (zenon_L1023_); trivial.
% 148.45/148.68 exact (zenon_H399 zenon_H2e9).
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.68 apply (zenon_L634_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.68 apply (zenon_L661_); trivial.
% 148.45/148.68 apply (zenon_L748_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1024_ *)
% 148.45/148.68 assert (zenon_L1025_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2fb zenon_H35f zenon_H45d zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H2b4 zenon_H441 zenon_H29b zenon_H2c1 zenon_H29f zenon_H3dd.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.68 apply (zenon_L711_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.68 apply (zenon_L833_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.68 apply (zenon_L838_); trivial.
% 148.45/148.68 apply (zenon_L902_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1025_ *)
% 148.45/148.68 assert (zenon_L1026_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H441 zenon_H41a zenon_H2a1 zenon_H36a zenon_H433 zenon_H3dd zenon_H2be zenon_H42f zenon_H3c3 zenon_H3da zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H466 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H380 zenon_H31b zenon_H31d zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H35b zenon_H29f.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.68 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.68 apply (zenon_L1025_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.68 apply (zenon_L833_); trivial.
% 148.45/148.68 apply (zenon_L1007_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1026_ *)
% 148.45/148.68 assert (zenon_L1027_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H2fb zenon_H2e5 zenon_H48d zenon_H3b7 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H2c1 zenon_H394 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H2eb zenon_H463 zenon_H2e4 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H3aa zenon_H462 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.45/148.68 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.45/148.68 apply (zenon_L934_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.45/148.68 apply (zenon_L841_); trivial.
% 148.45/148.68 apply (zenon_L843_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1027_ *)
% 148.45/148.68 assert (zenon_L1028_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H380 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H462 zenon_H3aa zenon_H38d zenon_H398 zenon_H2e4 zenon_H463 zenon_H2eb zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H3b2 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H3b7 zenon_H48d zenon_H2fb zenon_H2e3 zenon_H367 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.68 apply (zenon_L1027_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.68 apply (zenon_L703_); trivial.
% 148.45/148.68 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.68 apply (zenon_L841_); trivial.
% 148.45/148.68 apply (zenon_L646_); trivial.
% 148.45/148.68 (* end of lemma zenon_L1028_ *)
% 148.45/148.68 assert (zenon_L1029_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.68 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H3cc zenon_H466 zenon_H380 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H2e4 zenon_H463 zenon_H2eb zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H3b2 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H3b7 zenon_H48d zenon_H2fb zenon_H2e3 zenon_H367 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.69 apply (zenon_L711_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.69 apply (zenon_L893_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.69 apply (zenon_L908_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.69 apply (zenon_L661_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.69 apply (zenon_L964_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.69 apply (zenon_L763_); trivial.
% 148.45/148.69 apply (zenon_L1028_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1029_ *)
% 148.45/148.69 assert (zenon_L1030_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2e5 zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H3c3 zenon_H2d7 zenon_H3da zenon_H31d zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H2cc zenon_H36c zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.69 apply (zenon_L630_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.69 apply (zenon_L962_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.69 apply (zenon_L969_); trivial.
% 148.45/148.69 apply (zenon_L898_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1030_ *)
% 148.45/148.69 assert (zenon_L1031_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H2c6 zenon_H36a zenon_H2cd zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H314 zenon_H36c zenon_H2cc zenon_H2d8 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2e5 zenon_H2b6 zenon_H480 zenon_H38d zenon_H29f.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.69 apply (zenon_L926_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.69 apply (zenon_L630_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.69 apply (zenon_L635_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.69 apply (zenon_L1012_); trivial.
% 148.45/148.69 apply (zenon_L898_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.69 apply (zenon_L1030_); trivial.
% 148.45/148.69 apply (zenon_L678_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1031_ *)
% 148.45/148.69 assert (zenon_L1032_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H3dd zenon_H309 zenon_H29f zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H314 zenon_H302 zenon_H3c3 zenon_H2d7 zenon_H3da zenon_H31d zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H2cc zenon_H36c zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.69 apply (zenon_L630_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.69 apply (zenon_L903_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.69 apply (zenon_L969_); trivial.
% 148.45/148.69 apply (zenon_L897_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1032_ *)
% 148.45/148.69 assert (zenon_L1033_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((e20) = (e21))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H3e0 zenon_H3e3 zenon_H2e5 zenon_H2cd zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H36c zenon_H2cc zenon_H2d8 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H302 zenon_H314 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H309 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H38d zenon_H29f.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.69 apply (zenon_L729_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.69 apply (zenon_L630_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.69 apply (zenon_L635_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.69 apply (zenon_L1012_); trivial.
% 148.45/148.69 apply (zenon_L897_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.69 apply (zenon_L1032_); trivial.
% 148.45/148.69 apply (zenon_L678_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1033_ *)
% 148.45/148.69 assert (zenon_L1034_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H3a1 zenon_H35b zenon_H3d7 zenon_H3bc zenon_H3d0 zenon_H42f zenon_H433 zenon_H36a zenon_H29f zenon_H38d zenon_H480 zenon_H2b6 zenon_H3dd zenon_H309 zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H317 zenon_H2fb zenon_H314 zenon_H302 zenon_H3c3 zenon_H3da zenon_H31d zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H2cc zenon_H36c zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H441 zenon_H2a8 zenon_H2a2 zenon_H2f1 zenon_H2cd zenon_H3e3 zenon_H3e0 zenon_H39f zenon_H321.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.69 apply (zenon_L625_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.69 apply (zenon_L729_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.69 apply (zenon_L630_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.69 apply (zenon_L635_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.69 apply (zenon_L1026_); trivial.
% 148.45/148.69 apply (zenon_L897_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.69 apply (zenon_L1032_); trivial.
% 148.45/148.69 apply (zenon_L678_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.69 apply (zenon_L1033_); trivial.
% 148.45/148.69 apply (zenon_L688_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1034_ *)
% 148.45/148.69 assert (zenon_L1035_ : (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H41a zenon_H2a1 zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H415 zenon_H3a5 zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41a); [ zenon_intro zenon_H3f3 | zenon_intro zenon_H41c ].
% 148.45/148.69 apply (zenon_L748_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41c); [ zenon_intro zenon_H40e | zenon_intro zenon_H41d ].
% 148.45/148.69 apply (zenon_L898_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41d); [ zenon_intro zenon_H414 | zenon_intro zenon_H3af ].
% 148.45/148.69 apply (zenon_L763_); trivial.
% 148.45/148.69 apply (zenon_L693_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1035_ *)
% 148.45/148.69 assert (zenon_L1036_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H45d zenon_H441 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H2a1 zenon_H41a zenon_H493 zenon_H42f zenon_H373 zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2e3 zenon_H3f2 zenon_H2e9 zenon_H3b2 zenon_H32d zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H48d zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.45/148.69 apply (zenon_L711_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.45/148.69 apply (zenon_L833_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.45/148.69 apply (zenon_L1035_); trivial.
% 148.45/148.69 apply (zenon_L998_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1036_ *)
% 148.45/148.69 assert (zenon_L1037_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H394 zenon_H466 zenon_H3cc zenon_H45d zenon_H441 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H2a1 zenon_H41a zenon_H493 zenon_H42f zenon_H373 zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2e3 zenon_H3f2 zenon_H3b2 zenon_H32d zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H48d zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.69 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.69 apply (zenon_L1025_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.69 apply (zenon_L833_); trivial.
% 148.45/148.69 apply (zenon_L1036_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1037_ *)
% 148.45/148.69 assert (zenon_L1038_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((e20) = (e21))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H3dd zenon_H29b zenon_H2b4 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H360 zenon_H2cd zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.69 apply (zenon_L630_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.69 apply (zenon_L903_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.69 apply (zenon_L669_); trivial.
% 148.45/148.69 apply (zenon_L898_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1038_ *)
% 148.45/148.69 assert (zenon_L1039_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H401 zenon_H37f zenon_H328 zenon_H419 zenon_H362 zenon_H480 zenon_H2b6 zenon_H3dd zenon_H41a zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2cd zenon_H314 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H48d zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H433 zenon_H48e zenon_H3bc zenon_H42f zenon_H493 zenon_H45d zenon_H36c zenon_H31d zenon_H366 zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3e0 zenon_H3e3 zenon_H463 zenon_H2e4 zenon_H380 zenon_H367 zenon_H3b7 zenon_H3da zenon_H3c3 zenon_H38d zenon_H36a zenon_H3d0 zenon_H3d7 zenon_H35b zenon_H3a1 zenon_H3c6 zenon_H398 zenon_H462 zenon_H335 zenon_H332 zenon_H290 zenon_H291 zenon_H3f0 zenon_H44c zenon_H447 zenon_H2a8 zenon_H29f.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.69 exact (zenon_H28e zenon_H28b).
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.69 apply (zenon_L621_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.45/148.69 exact (zenon_H28e zenon_H28b).
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.69 apply (zenon_L625_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.69 apply (zenon_L625_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.69 apply (zenon_L621_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.69 apply (zenon_L630_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.69 apply (zenon_L903_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.69 apply (zenon_L1026_); trivial.
% 148.45/148.69 apply (zenon_L898_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.69 apply (zenon_L630_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.69 apply (zenon_L1029_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.69 apply (zenon_L969_); trivial.
% 148.45/148.69 apply (zenon_L898_); trivial.
% 148.45/148.69 apply (zenon_L678_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.69 apply (zenon_L1031_); trivial.
% 148.45/148.69 apply (zenon_L688_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.69 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.69 apply (zenon_L1034_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.69 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.69 apply (zenon_L661_); trivial.
% 148.45/148.69 apply (zenon_L748_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.69 apply (zenon_L685_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.45/148.69 apply (zenon_L630_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.45/148.69 apply (zenon_L635_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.45/148.69 apply (zenon_L1037_); trivial.
% 148.45/148.69 apply (zenon_L898_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.69 apply (zenon_L1038_); trivial.
% 148.45/148.69 apply (zenon_L670_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.69 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.69 apply (zenon_L661_); trivial.
% 148.45/148.69 apply (zenon_L748_); trivial.
% 148.45/148.69 apply (zenon_L654_); trivial.
% 148.45/148.69 apply (zenon_L627_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1039_ *)
% 148.45/148.69 assert (zenon_L1040_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H41f zenon_H3e4 zenon_H323 zenon_H355 zenon_H447 zenon_H44c zenon_H3f0 zenon_H291 zenon_H290 zenon_H332 zenon_H335 zenon_H462 zenon_H398 zenon_H3c6 zenon_H3a1 zenon_H35b zenon_H3d7 zenon_H3d0 zenon_H36a zenon_H38d zenon_H3c3 zenon_H3da zenon_H3b7 zenon_H367 zenon_H380 zenon_H2e4 zenon_H463 zenon_H3e3 zenon_H3e0 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H366 zenon_H31d zenon_H36c zenon_H45d zenon_H493 zenon_H42f zenon_H3bc zenon_H48e zenon_H433 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H48d zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H3dd zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H328 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.45/148.69 apply (zenon_L619_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.45/148.69 apply (zenon_L622_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.45/148.69 apply (zenon_L626_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.45/148.69 apply (zenon_L628_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.45/148.69 apply (zenon_L631_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.45/148.69 apply (zenon_L632_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.45/148.69 apply (zenon_L1018_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.45/148.69 apply (zenon_L1024_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.45/148.69 apply (zenon_L956_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.45/148.69 apply (zenon_L957_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.45/148.69 apply (zenon_L755_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.45/148.69 apply (zenon_L756_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.45/148.69 apply (zenon_L1039_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.45/148.69 apply (zenon_L758_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.45/148.69 apply (zenon_L759_); trivial.
% 148.45/148.69 apply (zenon_L760_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1040_ *)
% 148.45/148.69 assert (zenon_L1041_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H450 zenon_H47f zenon_H49e zenon_H358 zenon_H3eb zenon_H49b zenon_H498 zenon_H487 zenon_H486 zenon_H40c zenon_H37f zenon_H328 zenon_H419 zenon_H362 zenon_H480 zenon_H2b6 zenon_H3dd zenon_H41a zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2cd zenon_H331 zenon_H43b zenon_H444 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H48d zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H433 zenon_H48e zenon_H3bc zenon_H42f zenon_H493 zenon_H45d zenon_H36c zenon_H31d zenon_H366 zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3e0 zenon_H3e3 zenon_H463 zenon_H2e4 zenon_H380 zenon_H367 zenon_H3b7 zenon_H3da zenon_H3c3 zenon_H38d zenon_H36a zenon_H3d0 zenon_H3d7 zenon_H35b zenon_H3a1 zenon_H3c6 zenon_H398 zenon_H462 zenon_H335 zenon_H332 zenon_H290 zenon_H291 zenon_H3f0 zenon_H44c zenon_H447 zenon_H355 zenon_H323 zenon_H3e4 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.45/148.69 apply (zenon_L619_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.45/148.69 apply (zenon_L622_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.45/148.69 apply (zenon_L626_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.45/148.69 apply (zenon_L628_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.45/148.69 apply (zenon_L631_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.45/148.69 apply (zenon_L632_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.45/148.69 apply (zenon_L938_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.69 apply (zenon_L625_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.69 apply (zenon_L735_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.69 apply (zenon_L638_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.69 apply (zenon_L625_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.69 apply (zenon_L676_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.69 apply (zenon_L633_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.69 apply (zenon_L652_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.69 apply (zenon_L682_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.45/148.69 apply (zenon_L719_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.45/148.69 apply (zenon_L866_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.45/148.69 apply (zenon_L712_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.69 apply (zenon_L700_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.69 apply (zenon_L941_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.69 apply (zenon_L921_); trivial.
% 148.45/148.69 apply (zenon_L668_); trivial.
% 148.45/148.69 apply (zenon_L645_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.69 apply (zenon_L944_); trivial.
% 148.45/148.69 apply (zenon_L670_); trivial.
% 148.45/148.69 apply (zenon_L734_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.69 apply (zenon_L634_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.69 apply (zenon_L661_); trivial.
% 148.45/148.69 apply (zenon_L748_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.69 apply (zenon_L621_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.69 apply (zenon_L625_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.69 apply (zenon_L735_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.69 apply (zenon_L638_); trivial.
% 148.45/148.69 apply (zenon_L951_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.69 apply (zenon_L634_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.69 apply (zenon_L661_); trivial.
% 148.45/148.69 apply (zenon_L748_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.69 apply (zenon_L625_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.69 apply (zenon_L952_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.69 apply (zenon_L638_); trivial.
% 148.45/148.69 apply (zenon_L951_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.69 apply (zenon_L634_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.69 apply (zenon_L661_); trivial.
% 148.45/148.69 apply (zenon_L748_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.45/148.69 apply (zenon_L955_); trivial.
% 148.45/148.69 exact (zenon_H32b zenon_H329).
% 148.45/148.69 apply (zenon_L627_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.45/148.69 apply (zenon_L956_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.45/148.69 apply (zenon_L957_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.45/148.69 apply (zenon_L755_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.45/148.69 apply (zenon_L756_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.69 exact (zenon_H28e zenon_H28b).
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.69 apply (zenon_L621_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.69 apply (zenon_L625_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.69 apply (zenon_L973_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.69 exact (zenon_H2e3 zenon_H2df).
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.69 apply (zenon_L625_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.69 apply (zenon_L676_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.69 apply (zenon_L621_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.69 apply (zenon_L987_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.69 apply (zenon_L989_); trivial.
% 148.45/148.69 apply (zenon_L678_); trivial.
% 148.45/148.69 apply (zenon_L688_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.69 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.69 apply (zenon_L661_); trivial.
% 148.45/148.69 apply (zenon_L748_); trivial.
% 148.45/148.69 apply (zenon_L627_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.45/148.69 apply (zenon_L758_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.45/148.69 apply (zenon_L759_); trivial.
% 148.45/148.69 apply (zenon_L760_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.45/148.69 apply (zenon_L1014_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.45/148.69 apply (zenon_L1040_); trivial.
% 148.45/148.69 apply (zenon_L817_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1041_ *)
% 148.45/148.69 assert (zenon_L1042_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H2d8 zenon_H379 zenon_H368 zenon_H2a2 zenon_H29f zenon_H309.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.45/148.69 apply (zenon_L639_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.45/148.69 apply (zenon_L672_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.45/148.69 exact (zenon_H368 zenon_H377).
% 148.45/148.69 apply (zenon_L646_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1042_ *)
% 148.45/148.69 assert (zenon_L1043_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e22)) = (e22)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H2a2 zenon_H2fa zenon_H4a1 zenon_H29f zenon_H309.
% 148.45/148.69 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.45/148.69 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (e20) (e23)) = (op2 (e22) (e23)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H309.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H30a.
% 148.45/148.69 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.45/148.69 cut (((op2 (e22) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30c].
% 148.45/148.69 congruence.
% 148.45/148.69 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e23)) = (op2 (e20) (e23)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H30c.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H2a2.
% 148.45/148.69 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.45/148.69 cut (((e22) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30d].
% 148.45/148.69 congruence.
% 148.45/148.69 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.45/148.69 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((e22) = (op2 (e22) (e23)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H30d.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H30a.
% 148.45/148.69 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.45/148.69 cut (((op2 (e22) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H30e].
% 148.45/148.69 congruence.
% 148.45/148.69 cut (((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) = ((op2 (e22) (e23)) = (e22))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H30e.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H4a1.
% 148.45/148.69 cut (((op2 (e23) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H300].
% 148.45/148.69 cut (((op2 (op2 (e23) (e22)) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4a2].
% 148.45/148.69 congruence.
% 148.45/148.69 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.45/148.69 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e22) (e23)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H4a2.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H30a.
% 148.45/148.69 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.45/148.69 cut (((op2 (e22) (e23)) = (op2 (op2 (e23) (e22)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4a3].
% 148.45/148.69 congruence.
% 148.45/148.69 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.45/148.69 cut (((e22) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2ff].
% 148.45/148.69 congruence.
% 148.45/148.69 apply zenon_H2ff. apply sym_equal. exact zenon_H2fa.
% 148.45/148.69 apply zenon_H29d. apply refl_equal.
% 148.45/148.69 apply zenon_H30b. apply refl_equal.
% 148.45/148.69 apply zenon_H30b. apply refl_equal.
% 148.45/148.69 exact (zenon_H300 zenon_H2fa).
% 148.45/148.69 apply zenon_H30b. apply refl_equal.
% 148.45/148.69 apply zenon_H30b. apply refl_equal.
% 148.45/148.69 apply (zenon_L624_); trivial.
% 148.45/148.69 apply zenon_H30b. apply refl_equal.
% 148.45/148.69 apply zenon_H30b. apply refl_equal.
% 148.45/148.69 (* end of lemma zenon_L1043_ *)
% 148.45/148.69 assert (zenon_L1044_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H317 zenon_H368 zenon_H379 zenon_H2d8 zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2e9 zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.69 apply (zenon_L1042_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.69 apply (zenon_L641_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.69 apply (zenon_L1043_); trivial.
% 148.45/148.69 apply (zenon_L647_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1044_ *)
% 148.45/148.69 assert (zenon_L1045_ : (~((op2 (e21) (e23)) = (op2 (op2 (e23) (e22)) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H4a4 zenon_H3aa.
% 148.45/148.69 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.45/148.69 cut (((e21) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3ad].
% 148.45/148.69 congruence.
% 148.45/148.69 apply zenon_H3ad. apply sym_equal. exact zenon_H3aa.
% 148.45/148.69 apply zenon_H29d. apply refl_equal.
% 148.45/148.69 (* end of lemma zenon_L1045_ *)
% 148.45/148.69 assert (zenon_L1046_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H2b4 zenon_H3aa zenon_H4a1 zenon_H29b zenon_H2c1 zenon_H29f zenon_H40c.
% 148.45/148.69 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.45/148.69 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((op2 (e21) (e21)) = (op2 (e21) (e23)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H40c.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H303.
% 148.45/148.69 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.45/148.69 cut (((op2 (e21) (e23)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4a5].
% 148.45/148.69 congruence.
% 148.45/148.69 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e21) (e23)) = (op2 (e21) (e21)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H4a5.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H2b4.
% 148.45/148.69 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H489].
% 148.45/148.69 cut (((e21) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H411].
% 148.45/148.69 congruence.
% 148.45/148.69 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.45/148.69 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((e21) = (op2 (e21) (e23)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H411.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H303.
% 148.45/148.69 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.45/148.69 cut (((op2 (e21) (e23)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4a6].
% 148.45/148.69 congruence.
% 148.45/148.69 cut (((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) = ((op2 (e21) (e23)) = (e21))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H4a6.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H4a1.
% 148.45/148.69 cut (((op2 (e23) (e22)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H3ae].
% 148.45/148.69 cut (((op2 (op2 (e23) (e22)) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4a7].
% 148.45/148.69 congruence.
% 148.45/148.69 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.45/148.69 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e21) (e23)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H4a7.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H303.
% 148.45/148.69 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.45/148.69 cut (((op2 (e21) (e23)) = (op2 (op2 (e23) (e22)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4a4].
% 148.45/148.69 congruence.
% 148.45/148.69 apply (zenon_L1045_); trivial.
% 148.45/148.69 apply zenon_H304. apply refl_equal.
% 148.45/148.69 apply zenon_H304. apply refl_equal.
% 148.45/148.69 exact (zenon_H3ae zenon_H3aa).
% 148.45/148.69 apply zenon_H304. apply refl_equal.
% 148.45/148.69 apply zenon_H304. apply refl_equal.
% 148.45/148.69 apply (zenon_L892_); trivial.
% 148.45/148.69 apply zenon_H304. apply refl_equal.
% 148.45/148.69 apply zenon_H304. apply refl_equal.
% 148.45/148.69 (* end of lemma zenon_L1046_ *)
% 148.45/148.69 assert (zenon_L1047_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H37e zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H317 zenon_H3b2 zenon_H32d zenon_H40c zenon_H314 zenon_H302 zenon_H36c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.45/148.69 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.69 apply (zenon_L634_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.69 apply (zenon_L655_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.69 apply (zenon_L1044_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.69 apply (zenon_L1046_); trivial.
% 148.45/148.69 apply (zenon_L693_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.69 exact (zenon_H36b zenon_H371).
% 148.45/148.69 apply (zenon_L1044_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.69 apply (zenon_L634_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.69 apply (zenon_L661_); trivial.
% 148.45/148.69 apply (zenon_L748_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1047_ *)
% 148.45/148.69 assert (zenon_L1048_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H3da zenon_H31d zenon_H394 zenon_H399 zenon_H38d zenon_H398 zenon_H397 zenon_H321 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H2b4 zenon_H290 zenon_H2be zenon_H3eb zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.69 apply (zenon_L651_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.69 apply (zenon_L682_); trivial.
% 148.45/148.69 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.69 apply (zenon_L740_); trivial.
% 148.45/148.69 apply (zenon_L645_); trivial.
% 148.45/148.69 (* end of lemma zenon_L1048_ *)
% 148.45/148.69 assert (zenon_L1049_ : ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e23) (e22)) = (e23)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.69 do 0 intro. intros zenon_H4a1 zenon_H34b zenon_H42f.
% 148.45/148.69 elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H310 | zenon_intro zenon_H2aa ].
% 148.45/148.69 cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (e23) (e22)) = (op2 (e23) (e23)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H42f.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H310.
% 148.45/148.69 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.45/148.69 cut (((op2 (e23) (e23)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4a8].
% 148.45/148.69 congruence.
% 148.45/148.69 cut (((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) = ((op2 (e23) (e23)) = (op2 (e23) (e22)))).
% 148.45/148.69 intro zenon_D_pnotp.
% 148.45/148.69 apply zenon_H4a8.
% 148.45/148.69 rewrite <- zenon_D_pnotp.
% 148.45/148.69 exact zenon_H4a1.
% 148.45/148.69 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.45/148.69 cut (((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4a9].
% 148.45/148.69 congruence.
% 148.45/148.69 elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H310 | zenon_intro zenon_H2aa ].
% 148.45/148.70 cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e23)))).
% 148.45/148.70 intro zenon_D_pnotp.
% 148.45/148.70 apply zenon_H4a9.
% 148.45/148.70 rewrite <- zenon_D_pnotp.
% 148.45/148.70 exact zenon_H310.
% 148.45/148.70 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.45/148.70 cut (((op2 (e23) (e23)) = (op2 (op2 (e23) (e22)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4aa].
% 148.45/148.70 congruence.
% 148.45/148.70 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.45/148.70 cut (((e23) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H34c].
% 148.45/148.70 congruence.
% 148.45/148.70 apply zenon_H34c. apply sym_equal. exact zenon_H34b.
% 148.45/148.70 apply zenon_H29d. apply refl_equal.
% 148.45/148.70 apply zenon_H2aa. apply refl_equal.
% 148.45/148.70 apply zenon_H2aa. apply refl_equal.
% 148.45/148.70 apply zenon_H2fd. apply refl_equal.
% 148.45/148.70 apply zenon_H2aa. apply refl_equal.
% 148.45/148.70 apply zenon_H2aa. apply refl_equal.
% 148.45/148.70 (* end of lemma zenon_L1049_ *)
% 148.45/148.70 assert (zenon_L1050_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H355 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H373 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H397 zenon_H394 zenon_H42f zenon_H4a1 zenon_H354.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.70 apply (zenon_L958_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.70 apply (zenon_L681_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.70 apply (zenon_L1049_); trivial.
% 148.45/148.70 exact (zenon_H354 zenon_H350).
% 148.45/148.70 (* end of lemma zenon_L1050_ *)
% 148.45/148.70 assert (zenon_L1051_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H36a zenon_H354 zenon_H4a1 zenon_H42f zenon_H394 zenon_H397 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H355 zenon_H2d8 zenon_H2be zenon_H33e zenon_H338 zenon_H35b zenon_H29f.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.45/148.70 apply (zenon_L1050_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.45/148.70 apply (zenon_L637_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.45/148.70 apply (zenon_L660_); trivial.
% 148.45/148.70 apply (zenon_L668_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1051_ *)
% 148.45/148.70 assert (zenon_L1052_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H3e0 zenon_H3e3 zenon_H35b zenon_H338 zenon_H33e zenon_H2d8 zenon_H355 zenon_H39f zenon_H323 zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H2a1 zenon_H3a1 zenon_H42f zenon_H4a1 zenon_H354 zenon_H36a zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.70 apply (zenon_L729_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.70 apply (zenon_L1051_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.70 apply (zenon_L732_); trivial.
% 148.45/148.70 apply (zenon_L678_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1052_ *)
% 148.45/148.70 assert (zenon_L1053_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H355 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8 zenon_H2b4 zenon_H290 zenon_H2d7 zenon_H3f0 zenon_H3eb zenon_H397 zenon_H394 zenon_H42f zenon_H4a1 zenon_H354.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.70 apply (zenon_L743_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.70 apply (zenon_L681_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.70 apply (zenon_L1049_); trivial.
% 148.45/148.70 exact (zenon_H354 zenon_H350).
% 148.45/148.70 (* end of lemma zenon_L1053_ *)
% 148.45/148.70 assert (zenon_L1054_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H3da zenon_H31d zenon_H399 zenon_H38d zenon_H398 zenon_H354 zenon_H4a1 zenon_H42f zenon_H394 zenon_H397 zenon_H3eb zenon_H3f0 zenon_H2d7 zenon_H290 zenon_H2b4 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3c6 zenon_H2f1 zenon_H39f zenon_H317 zenon_H3e4 zenon_H355 zenon_H2a2 zenon_H29f zenon_H302.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.45/148.70 apply (zenon_L652_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.45/148.70 apply (zenon_L682_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.45/148.70 apply (zenon_L1053_); trivial.
% 148.45/148.70 apply (zenon_L645_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1054_ *)
% 148.45/148.70 assert (zenon_L1055_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e22)) = (e22))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H419 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H35b zenon_H338 zenon_H33e zenon_H2d8 zenon_H355 zenon_H39f zenon_H323 zenon_H2b6 zenon_H358 zenon_H3a1 zenon_H3bc zenon_H3b2 zenon_H32d zenon_H3ab zenon_H34d zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H36a zenon_H3e3 zenon_H3e0 zenon_H3e4 zenon_H317 zenon_H3c6 zenon_H2fb zenon_H3f0 zenon_H3eb zenon_H42f zenon_H4a1 zenon_H300 zenon_H291 zenon_H44c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.70 apply (zenon_L625_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.70 apply (zenon_L625_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.70 apply (zenon_L769_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.70 apply (zenon_L621_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.70 apply (zenon_L1051_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.70 apply (zenon_L722_); trivial.
% 148.45/148.70 apply (zenon_L678_); trivial.
% 148.45/148.70 apply (zenon_L1052_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.70 apply (zenon_L638_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.70 apply (zenon_L625_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.70 apply (zenon_L677_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.45/148.70 apply (zenon_L729_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.45/148.70 apply (zenon_L1051_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.45/148.70 apply (zenon_L1054_); trivial.
% 148.45/148.70 apply (zenon_L678_); trivial.
% 148.45/148.70 apply (zenon_L826_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.70 apply (zenon_L634_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.70 apply (zenon_L661_); trivial.
% 148.45/148.70 apply (zenon_L748_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1055_ *)
% 148.45/148.70 assert (zenon_L1056_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H412 zenon_H37f zenon_H3f2 zenon_H332 zenon_H328 zenon_H335 zenon_H366 zenon_H3d7 zenon_H3cc zenon_H3d0 zenon_H3dd zenon_H362 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H44c zenon_H291 zenon_H4a1 zenon_H42f zenon_H3eb zenon_H3f0 zenon_H2fb zenon_H3c6 zenon_H317 zenon_H3e4 zenon_H3e0 zenon_H3e3 zenon_H36a zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3bc zenon_H3a1 zenon_H358 zenon_H2b6 zenon_H323 zenon_H39f zenon_H355 zenon_H2d8 zenon_H33e zenon_H35b zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H3b7 zenon_H314 zenon_H309 zenon_H394 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H419 zenon_H2a8 zenon_H29f.
% 148.45/148.70 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.45/148.70 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.45/148.70 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.45/148.70 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.45/148.70 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.45/148.70 apply (zenon_L625_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.45/148.70 apply (zenon_L735_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.45/148.70 apply (zenon_L638_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.45/148.70 apply (zenon_L625_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.45/148.70 apply (zenon_L676_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.45/148.70 apply (zenon_L633_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.45/148.70 apply (zenon_L1048_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.45/148.70 apply (zenon_L939_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.45/148.70 apply (zenon_L1049_); trivial.
% 148.45/148.70 exact (zenon_H354 zenon_H350).
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.45/148.70 apply (zenon_L747_); trivial.
% 148.45/148.70 apply (zenon_L670_); trivial.
% 148.45/148.70 apply (zenon_L734_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.45/148.70 apply (zenon_L634_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.45/148.70 apply (zenon_L661_); trivial.
% 148.45/148.70 apply (zenon_L748_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.45/148.70 apply (zenon_L621_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.45/148.70 apply (zenon_L1055_); trivial.
% 148.45/148.70 apply (zenon_L627_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1056_ *)
% 148.45/148.70 assert (zenon_L1057_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H2e9 zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.70 apply (zenon_L688_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.70 apply (zenon_L641_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.70 apply (zenon_L1043_); trivial.
% 148.45/148.70 apply (zenon_L647_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1057_ *)
% 148.45/148.70 assert (zenon_L1058_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H4a1 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.70 apply (zenon_L655_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.70 apply (zenon_L1057_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.70 apply (zenon_L832_); trivial.
% 148.45/148.70 apply (zenon_L693_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1058_ *)
% 148.45/148.70 assert (zenon_L1059_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H463 zenon_H345 zenon_H2fb zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H2b4 zenon_H4a1 zenon_H29b zenon_H2c1 zenon_H29f zenon_H40c.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.45/148.70 apply (zenon_L661_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.45/148.70 apply (zenon_L1058_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.45/148.70 apply (zenon_L838_); trivial.
% 148.45/148.70 apply (zenon_L1046_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1059_ *)
% 148.45/148.70 assert (zenon_L1060_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H317 zenon_H2e5 zenon_H2e4 zenon_H2eb zenon_H2e9 zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.70 apply (zenon_L639_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.70 apply (zenon_L641_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.45/148.70 apply (zenon_L1043_); trivial.
% 148.45/148.70 apply (zenon_L647_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1060_ *)
% 148.45/148.70 assert (zenon_L1061_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2eb zenon_H2e4 zenon_H2e5 zenon_H317 zenon_H40c zenon_H2c1 zenon_H29b zenon_H4a1 zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.45/148.70 apply (zenon_L655_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.45/148.70 apply (zenon_L1060_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.45/148.70 apply (zenon_L1046_); trivial.
% 148.45/148.70 apply (zenon_L693_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1061_ *)
% 148.45/148.70 assert (zenon_L1062_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H40c zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H45d zenon_H2b4 zenon_H29b zenon_H32d zenon_H3b2 zenon_H317 zenon_H2e5 zenon_H2e4 zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.45/148.70 exact (zenon_H2cc zenon_H2c8).
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.45/148.70 apply (zenon_L1061_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.45/148.70 apply (zenon_L833_); trivial.
% 148.45/148.70 apply (zenon_L1060_); trivial.
% 148.45/148.70 (* end of lemma zenon_L1062_ *)
% 148.45/148.70 assert (zenon_L1063_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.45/148.70 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.45/148.70 apply (zenon_L688_); trivial.
% 148.45/148.70 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.45/148.70 apply (zenon_L768_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.70 apply (zenon_L1043_); trivial.
% 148.57/148.70 apply (zenon_L647_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1063_ *)
% 148.57/148.70 assert (zenon_L1064_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H4a1 zenon_H3c7 zenon_H3c6 zenon_H317 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H321.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.70 apply (zenon_L625_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.70 apply (zenon_L1063_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.70 apply (zenon_L687_); trivial.
% 148.57/148.70 apply (zenon_L688_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1064_ *)
% 148.57/148.70 assert (zenon_L1065_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H3da zenon_H4a1 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H3ab zenon_H39f zenon_H321 zenon_H2e3 zenon_H367 zenon_H3b2 zenon_H40e zenon_H371 zenon_H45d zenon_H29b zenon_H345 zenon_H463 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3c7 zenon_H3c6 zenon_H380 zenon_H2e4 zenon_H2d7 zenon_H3c3 zenon_H3b7 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.70 apply (zenon_L1063_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.70 apply (zenon_L970_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.70 apply (zenon_L709_); trivial.
% 148.57/148.70 apply (zenon_L645_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1065_ *)
% 148.57/148.70 assert (zenon_L1066_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e21)) -> ((op2 (e21) (e23)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H36a zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H2a1 zenon_H3a1 zenon_H302 zenon_H2a2 zenon_H317 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H3c6 zenon_H3c7 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H463 zenon_H345 zenon_H29b zenon_H45d zenon_H371 zenon_H40e zenon_H3b2 zenon_H367 zenon_H2e3 zenon_H321 zenon_H39f zenon_H3ab zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H4a1 zenon_H3da zenon_H2a8 zenon_H33e zenon_H290 zenon_H291 zenon_H28e zenon_H37f zenon_H35b zenon_H29f.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.70 apply (zenon_L1064_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.70 apply (zenon_L1065_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.70 apply (zenon_L749_); trivial.
% 148.57/148.70 apply (zenon_L668_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1066_ *)
% 148.57/148.70 assert (zenon_L1067_ : ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H38a zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H36a zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H2a1 zenon_H3a1 zenon_H302 zenon_H3b7 zenon_H3c3 zenon_H380 zenon_H3c6 zenon_H3c7 zenon_H2fb zenon_H314 zenon_H463 zenon_H345 zenon_H29b zenon_H45d zenon_H3b2 zenon_H367 zenon_H2e3 zenon_H3ab zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H3da zenon_H33e zenon_H290 zenon_H291 zenon_H28e zenon_H37f zenon_H35b zenon_H415 zenon_H41a zenon_H40c zenon_H2cc zenon_H36c zenon_H480 zenon_H39f zenon_H321.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.70 apply (zenon_L625_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.70 apply (zenon_L677_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.70 apply (zenon_L630_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.70 apply (zenon_L1059_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.70 apply (zenon_L1062_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.70 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.70 apply (zenon_L1059_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.70 apply (zenon_L1066_); trivial.
% 148.57/148.70 apply (zenon_L1060_); trivial.
% 148.57/148.70 apply (zenon_L688_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1067_ *)
% 148.57/148.70 assert (zenon_L1068_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H317 zenon_H2e5 zenon_H2e4 zenon_H394 zenon_H379 zenon_H2f1 zenon_H309 zenon_H302 zenon_H377 zenon_H3ab zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.70 apply (zenon_L639_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.70 apply (zenon_L680_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.70 apply (zenon_L840_); trivial.
% 148.57/148.70 apply (zenon_L647_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1068_ *)
% 148.57/148.70 assert (zenon_L1069_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H2f1 zenon_H379 zenon_H394 zenon_H2e4 zenon_H2e5 zenon_H317 zenon_H2a2 zenon_H4a1 zenon_H29f zenon_H309.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.70 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.70 apply (zenon_L866_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.70 apply (zenon_L1068_); trivial.
% 148.57/148.70 apply (zenon_L1043_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1069_ *)
% 148.57/148.70 assert (zenon_L1070_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H45d zenon_H309 zenon_H314 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H463 zenon_H345 zenon_H2a8 zenon_H2a2 zenon_H2f7 zenon_H2e5 zenon_H2f1 zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2eb zenon_H302 zenon_H2e4 zenon_H317 zenon_H415 zenon_H2b4 zenon_H4a1 zenon_H29b zenon_H2c1 zenon_H29f zenon_H40c.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.70 apply (zenon_L711_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.70 apply (zenon_L661_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.70 apply (zenon_L833_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.70 apply (zenon_L838_); trivial.
% 148.57/148.70 apply (zenon_L1046_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.70 apply (zenon_L838_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.70 apply (zenon_L661_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.70 apply (zenon_L976_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.70 apply (zenon_L763_); trivial.
% 148.57/148.70 apply (zenon_L1046_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1070_ *)
% 148.57/148.70 assert (zenon_L1071_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H3da zenon_H31d zenon_H3dd zenon_H2e3 zenon_H367 zenon_H40c zenon_H2c1 zenon_H29b zenon_H4a1 zenon_H2b4 zenon_H415 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H32d zenon_H3b2 zenon_H2fb zenon_H2f1 zenon_H2e5 zenon_H2a8 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H314 zenon_H309 zenon_H45d zenon_H3cc zenon_H466 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.70 apply (zenon_L651_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.70 apply (zenon_L1069_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.70 apply (zenon_L1070_); trivial.
% 148.57/148.70 apply (zenon_L645_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1071_ *)
% 148.57/148.70 assert (zenon_L1072_ : (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e20) (e21)) = (e23)) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H49e zenon_H35b zenon_H34d zenon_H33e zenon_H3f2 zenon_H46c zenon_H2d8 zenon_H3a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H36a zenon_H40c zenon_H29b zenon_H4a1 zenon_H415 zenon_H2e4 zenon_H302 zenon_H2eb zenon_H3b2 zenon_H2fb zenon_H2e5 zenon_H2f7 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H314 zenon_H309 zenon_H45d zenon_H3cc zenon_H466 zenon_H332 zenon_H331 zenon_H2b4 zenon_H29f zenon_H32d zenon_H328 zenon_H335 zenon_H2a2 zenon_H2f1 zenon_H394 zenon_H462 zenon_H3aa zenon_H38d zenon_H398 zenon_H317 zenon_H39f zenon_H3ab zenon_H2a8 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H3e4 zenon_H321 zenon_H3e7.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H49e); [ zenon_intro zenon_H2be | zenon_intro zenon_H49f ].
% 148.57/148.70 apply (zenon_L986_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H49f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H4a0 ].
% 148.57/148.70 apply (zenon_L1070_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H4a0); [ zenon_intro zenon_H379 | zenon_intro zenon_H397 ].
% 148.57/148.70 apply (zenon_L867_); trivial.
% 148.57/148.70 apply (zenon_L739_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1072_ *)
% 148.57/148.70 assert (zenon_L1073_ : ((op2 (e22) (e21)) = (e21)) -> ((op2 (e21) (e23)) = (e21)) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e20) (e21)) = (e23)) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H371 zenon_H40e zenon_H49e zenon_H35b zenon_H34d zenon_H33e zenon_H3f2 zenon_H46c zenon_H2d8 zenon_H3a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H36a zenon_H40c zenon_H29b zenon_H4a1 zenon_H415 zenon_H2e4 zenon_H302 zenon_H2eb zenon_H3b2 zenon_H2fb zenon_H2e5 zenon_H2f7 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H314 zenon_H309 zenon_H45d zenon_H3cc zenon_H466 zenon_H332 zenon_H331 zenon_H2b4 zenon_H29f zenon_H32d zenon_H328 zenon_H335 zenon_H2a2 zenon_H2f1 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H317 zenon_H39f zenon_H3ab zenon_H2a8 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H3e4 zenon_H321 zenon_H3e7.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.70 apply (zenon_L661_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.70 apply (zenon_L1058_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.70 apply (zenon_L854_); trivial.
% 148.57/148.70 apply (zenon_L1072_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1073_ *)
% 148.57/148.70 assert (zenon_L1074_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H36a zenon_H2c6 zenon_H31d zenon_H3f0 zenon_H292 zenon_H46c zenon_H3f2 zenon_H2e3 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H35b zenon_H29f.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.70 apply (zenon_L685_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.70 apply (zenon_L742_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.70 apply (zenon_L985_); trivial.
% 148.57/148.70 apply (zenon_L668_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1074_ *)
% 148.57/148.70 assert (zenon_L1075_ : (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e23)) -> ((op2 (e22) (e21)) = (e23)) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H3f0 zenon_H3e7 zenon_H4ab.
% 148.57/148.70 cut (((op2 (e20) (e21)) = (e23)) = ((op2 (e20) (e21)) = (op2 (e22) (e21)))).
% 148.57/148.70 intro zenon_D_pnotp.
% 148.57/148.70 apply zenon_H3f0.
% 148.57/148.70 rewrite <- zenon_D_pnotp.
% 148.57/148.70 exact zenon_H3e7.
% 148.57/148.70 cut (((e23) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4ac].
% 148.57/148.70 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.57/148.70 congruence.
% 148.57/148.70 apply zenon_H293. apply refl_equal.
% 148.57/148.70 apply zenon_H4ac. apply sym_equal. exact zenon_H4ab.
% 148.57/148.70 (* end of lemma zenon_L1075_ *)
% 148.57/148.70 assert (zenon_L1076_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e21))) -> ((op2 (e21) (e22)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e23)) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H3eb zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H46c zenon_H31d zenon_H2c6 zenon_H36a zenon_H2cc zenon_H2f7 zenon_H29f zenon_H2e5 zenon_H2f1 zenon_H2ea zenon_H2a2 zenon_H3c6 zenon_H3f0 zenon_H4ab.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3eb); [ zenon_intro zenon_H292 | zenon_intro zenon_H3ec ].
% 148.57/148.70 apply (zenon_L1074_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3ec); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H3ed ].
% 148.57/148.70 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3ed); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H3e7 ].
% 148.57/148.70 apply (zenon_L707_); trivial.
% 148.57/148.70 apply (zenon_L1075_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1076_ *)
% 148.57/148.70 assert (zenon_L1077_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e21))) -> ((op2 (e21) (e22)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e22) (e21)) = (e21)) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H49b zenon_H321 zenon_H332 zenon_H3eb zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H31d zenon_H2c6 zenon_H36a zenon_H2cc zenon_H2f7 zenon_H29f zenon_H2e5 zenon_H2f1 zenon_H2ea zenon_H2a2 zenon_H3c6 zenon_H3f0 zenon_H291 zenon_H290 zenon_H3e4 zenon_H371 zenon_H49e zenon_H2d8 zenon_H3a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H323 zenon_H40c zenon_H29b zenon_H4a1 zenon_H415 zenon_H2e4 zenon_H302 zenon_H2eb zenon_H3b2 zenon_H2fb zenon_H463 zenon_H41a zenon_H2a1 zenon_H314 zenon_H309 zenon_H45d zenon_H3cc zenon_H466 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H317 zenon_H39f zenon_H3ab zenon_H2a8 zenon_H3dd zenon_H367 zenon_H4ad zenon_H40e zenon_H43b.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.57/148.70 apply (zenon_L653_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.57/148.70 apply (zenon_L984_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H4ad); [ zenon_intro zenon_H3e7 | zenon_intro zenon_H4ae ].
% 148.57/148.70 apply (zenon_L1073_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H4ae); [ zenon_intro zenon_H397 | zenon_intro zenon_H4af ].
% 148.57/148.70 apply (zenon_L984_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H4af); [ zenon_intro zenon_H4ab | zenon_intro zenon_H333 ].
% 148.57/148.70 apply (zenon_L1076_); trivial.
% 148.57/148.70 apply (zenon_L657_); trivial.
% 148.57/148.70 apply (zenon_L775_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1077_ *)
% 148.57/148.70 assert (zenon_L1078_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H3da zenon_H43b zenon_H40e zenon_H4ad zenon_H367 zenon_H3dd zenon_H2a8 zenon_H3ab zenon_H39f zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H466 zenon_H3cc zenon_H45d zenon_H309 zenon_H314 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2fb zenon_H3b2 zenon_H2eb zenon_H2e4 zenon_H415 zenon_H4a1 zenon_H29b zenon_H40c zenon_H323 zenon_H2b6 zenon_H358 zenon_H38a zenon_H3a1 zenon_H2d8 zenon_H49e zenon_H371 zenon_H3e4 zenon_H290 zenon_H291 zenon_H3f0 zenon_H3c6 zenon_H2f1 zenon_H2e5 zenon_H2cc zenon_H36a zenon_H2c6 zenon_H31d zenon_H3f2 zenon_H2e3 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H35b zenon_H3eb zenon_H332 zenon_H321 zenon_H49b zenon_H3d0 zenon_H498 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.70 apply (zenon_L677_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.70 apply (zenon_L1069_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.57/148.70 apply (zenon_L737_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.57/148.70 apply (zenon_L866_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.57/148.70 apply (zenon_L712_); trivial.
% 148.57/148.70 apply (zenon_L1077_); trivial.
% 148.57/148.70 apply (zenon_L645_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1078_ *)
% 148.57/148.70 assert (zenon_L1079_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e21) = (e23))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H401 zenon_H447 zenon_H345 zenon_H44c zenon_H37f zenon_H380 zenon_H3c3 zenon_H3b7 zenon_H4a1 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H3da zenon_H43b zenon_H4ad zenon_H367 zenon_H3dd zenon_H3ab zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H32d zenon_H331 zenon_H466 zenon_H3cc zenon_H45d zenon_H41a zenon_H463 zenon_H2fb zenon_H3b2 zenon_H415 zenon_H40c zenon_H2d8 zenon_H49e zenon_H3e4 zenon_H290 zenon_H291 zenon_H3f0 zenon_H3c6 zenon_H36a zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H3eb zenon_H332 zenon_H49b zenon_H3d0 zenon_H498 zenon_H36c zenon_H480 zenon_H419 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H328 zenon_H29f.
% 148.57/148.70 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.70 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.70 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.70 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.70 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.70 exact (zenon_H28e zenon_H28b).
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.70 apply (zenon_L625_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.70 apply (zenon_L1067_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.70 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.70 apply (zenon_L625_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.70 apply (zenon_L676_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.70 apply (zenon_L630_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.70 apply (zenon_L1071_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.70 apply (zenon_L1062_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.70 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.70 apply (zenon_L1071_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.70 apply (zenon_L1078_); trivial.
% 148.57/148.70 apply (zenon_L1060_); trivial.
% 148.57/148.70 apply (zenon_L688_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.70 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.70 apply (zenon_L661_); trivial.
% 148.57/148.70 apply (zenon_L748_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.70 apply (zenon_L958_); trivial.
% 148.57/148.70 apply (zenon_L654_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1079_ *)
% 148.57/148.70 assert (zenon_L1080_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.57/148.70 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H2e4 zenon_H2e5 zenon_H317 zenon_H3b2 zenon_H32d zenon_H29b zenon_H2b4 zenon_H45d zenon_H2fb zenon_H314 zenon_H302 zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.70 apply (zenon_L630_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.70 apply (zenon_L1061_); trivial.
% 148.57/148.70 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.70 apply (zenon_L1062_); trivial.
% 148.57/148.70 apply (zenon_L761_); trivial.
% 148.57/148.70 (* end of lemma zenon_L1080_ *)
% 148.57/148.70 assert (zenon_L1081_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H3f7 zenon_H419 zenon_H40d zenon_H40c zenon_H36c zenon_H302 zenon_H314 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H2a8 zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.71 apply (zenon_L1080_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.71 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.71 apply (zenon_L661_); trivial.
% 148.57/148.71 apply (zenon_L748_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1081_ *)
% 148.57/148.71 assert (zenon_L1082_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H4a1 zenon_H309 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H302 zenon_H2a2 zenon_H2f1.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.57/148.71 apply (zenon_L655_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.57/148.71 apply (zenon_L1057_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.57/148.71 apply (zenon_L832_); trivial.
% 148.57/148.71 apply (zenon_L692_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1082_ *)
% 148.57/148.71 assert (zenon_L1083_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H463 zenon_H345 zenon_H2f1 zenon_H2fb zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H2b4 zenon_H4a1 zenon_H29b zenon_H2c1 zenon_H29f zenon_H40c.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.71 apply (zenon_L661_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.71 apply (zenon_L1082_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.71 apply (zenon_L838_); trivial.
% 148.57/148.71 apply (zenon_L1046_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1083_ *)
% 148.57/148.71 assert (zenon_L1084_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H29b zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H415 zenon_H314 zenon_H345 zenon_H463 zenon_H2f1 zenon_H2a2 zenon_H302 zenon_H2fb zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H309 zenon_H4a1 zenon_H29f zenon_H2a8 zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H40c zenon_H40d.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.71 apply (zenon_L630_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.71 apply (zenon_L1083_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.71 apply (zenon_L1082_); trivial.
% 148.57/148.71 apply (zenon_L761_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1084_ *)
% 148.57/148.71 assert (zenon_L1085_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H401 zenon_H419 zenon_H40d zenon_H40c zenon_H3b2 zenon_H32d zenon_H2a8 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H302 zenon_H2a2 zenon_H463 zenon_H314 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H36c zenon_H45d zenon_H2e4 zenon_H44c zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.71 apply (zenon_L625_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.71 apply (zenon_L625_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.71 apply (zenon_L1063_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.71 apply (zenon_L1080_); trivial.
% 148.57/148.71 apply (zenon_L688_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.71 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.71 apply (zenon_L1084_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.71 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.71 apply (zenon_L661_); trivial.
% 148.57/148.71 apply (zenon_L748_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1085_ *)
% 148.57/148.71 assert (zenon_L1086_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H41f zenon_H362 zenon_H2cd zenon_H3e4 zenon_H366 zenon_H2d8 zenon_H380 zenon_H290 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H2e4 zenon_H45d zenon_H36c zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H32d zenon_H3b2 zenon_H40c zenon_H40d zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.71 apply (zenon_L619_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.71 apply (zenon_L991_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.71 apply (zenon_L626_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.71 apply (zenon_L628_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.71 apply (zenon_L631_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.71 apply (zenon_L632_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.71 apply (zenon_L1047_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.71 apply (zenon_L762_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.71 apply (zenon_L1081_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.71 apply (zenon_L764_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.71 apply (zenon_L755_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.71 apply (zenon_L756_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.71 apply (zenon_L1085_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.71 apply (zenon_L758_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.71 apply (zenon_L759_); trivial.
% 148.57/148.71 apply (zenon_L760_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1086_ *)
% 148.57/148.71 assert (zenon_L1087_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H37e zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H317 zenon_H466 zenon_H3cc zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H441 zenon_H3dd zenon_H36c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.71 apply (zenon_L634_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.71 apply (zenon_L1015_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.71 exact (zenon_H36b zenon_H371).
% 148.57/148.71 apply (zenon_L1044_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.71 apply (zenon_L634_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.71 apply (zenon_L661_); trivial.
% 148.57/148.71 apply (zenon_L748_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1087_ *)
% 148.57/148.71 assert (zenon_L1088_ : (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e22) (e23)) = (e23)) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H47f zenon_H4a1 zenon_H3aa zenon_H441 zenon_H43e.
% 148.57/148.71 cut (((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) = ((op2 (e21) (e23)) = (op2 (e22) (e23)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H47f.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H4a1.
% 148.57/148.71 cut (((op2 (e23) (e22)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4b0].
% 148.57/148.71 cut (((op2 (op2 (e23) (e22)) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4a7].
% 148.57/148.71 congruence.
% 148.57/148.71 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.57/148.71 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e21) (e23)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4a7.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H303.
% 148.57/148.71 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.57/148.71 cut (((op2 (e21) (e23)) = (op2 (op2 (e23) (e22)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4a4].
% 148.57/148.71 congruence.
% 148.57/148.71 apply (zenon_L1045_); trivial.
% 148.57/148.71 apply zenon_H304. apply refl_equal.
% 148.57/148.71 apply zenon_H304. apply refl_equal.
% 148.57/148.71 cut (((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) = ((op2 (e23) (e22)) = (op2 (e22) (e23)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4b0.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H441.
% 148.57/148.71 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.57/148.71 cut (((op2 (op2 (e22) (e23)) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H443].
% 148.57/148.71 congruence.
% 148.57/148.71 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.57/148.71 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e23) (e22)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H443.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H2fc.
% 148.57/148.71 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.57/148.71 cut (((op2 (e23) (e22)) = (op2 (op2 (e22) (e23)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H43d].
% 148.57/148.71 congruence.
% 148.57/148.71 apply (zenon_L776_); trivial.
% 148.57/148.71 apply zenon_H2fd. apply refl_equal.
% 148.57/148.71 apply zenon_H2fd. apply refl_equal.
% 148.57/148.71 apply zenon_H30b. apply refl_equal.
% 148.57/148.71 (* end of lemma zenon_L1088_ *)
% 148.57/148.71 assert (zenon_L1089_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H412 zenon_H419 zenon_H463 zenon_H2fb zenon_H45d zenon_H3ab zenon_H32d zenon_H3b2 zenon_H444 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H441 zenon_H4a1 zenon_H47f zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H394 zenon_H41a zenon_H3dd zenon_H36c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.71 apply (zenon_L634_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.71 apply (zenon_L903_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.71 apply (zenon_L661_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.71 apply (zenon_L833_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.71 apply (zenon_L694_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H444); [ zenon_intro zenon_H436 | zenon_intro zenon_H445 ].
% 148.57/148.71 apply (zenon_L774_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H445); [ zenon_intro zenon_H43a | zenon_intro zenon_H446 ].
% 148.57/148.71 apply (zenon_L775_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H43e | zenon_intro zenon_H350 ].
% 148.57/148.71 apply (zenon_L1088_); trivial.
% 148.57/148.71 exact (zenon_H354 zenon_H350).
% 148.57/148.71 exact (zenon_H399 zenon_H2e9).
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.71 apply (zenon_L634_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.71 apply (zenon_L661_); trivial.
% 148.57/148.71 apply (zenon_L748_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1089_ *)
% 148.57/148.71 assert (zenon_L1090_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H367 zenon_H2de zenon_H3ba zenon_H378 zenon_H3f9 zenon_H2a2 zenon_H4a1 zenon_H29f zenon_H309.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.71 apply (zenon_L638_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.71 exact (zenon_H3ba zenon_H2f7).
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.71 apply (zenon_L752_); trivial.
% 148.57/148.71 apply (zenon_L1043_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1090_ *)
% 148.57/148.71 assert (zenon_L1091_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H3fa zenon_H367 zenon_H2de zenon_H3f9 zenon_H2a2 zenon_H4a1 zenon_H29f zenon_H309.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.57/148.71 apply (zenon_L1090_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1091_ *)
% 148.57/148.71 assert (zenon_L1092_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H4a1 zenon_H2eb zenon_H2e4 zenon_H2e5 zenon_H317 zenon_H3b2 zenon_H32d zenon_H29b zenon_H2b4 zenon_H45d zenon_H2fb zenon_H40c zenon_H2cc zenon_H36c zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.71 apply (zenon_L630_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.71 apply (zenon_L1061_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.71 apply (zenon_L1062_); trivial.
% 148.57/148.71 apply (zenon_L898_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1092_ *)
% 148.57/148.71 assert (zenon_L1093_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3c7 zenon_H3c6 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H441 zenon_H314 zenon_H36c zenon_H2cc zenon_H40c zenon_H2fb zenon_H45d zenon_H2b4 zenon_H29b zenon_H32d zenon_H3b2 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H4a1 zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.71 apply (zenon_L625_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.71 apply (zenon_L1063_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.71 apply (zenon_L1092_); trivial.
% 148.57/148.71 apply (zenon_L688_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1093_ *)
% 148.57/148.71 assert (zenon_L1094_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H40c zenon_H29b zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H415 zenon_H345 zenon_H463 zenon_H2f1 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.71 apply (zenon_L630_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.71 apply (zenon_L1083_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.71 apply (zenon_L1082_); trivial.
% 148.57/148.71 apply (zenon_L898_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1094_ *)
% 148.57/148.71 assert (zenon_L1095_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H401 zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H314 zenon_H3b2 zenon_H32d zenon_H4a1 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H36c zenon_H45d zenon_H2e4 zenon_H44c zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.71 apply (zenon_L625_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.71 apply (zenon_L1093_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.71 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.71 apply (zenon_L1094_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.71 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.71 apply (zenon_L661_); trivial.
% 148.57/148.71 apply (zenon_L748_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1095_ *)
% 148.57/148.71 assert (zenon_L1096_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H41f zenon_H380 zenon_H3dd zenon_H2d8 zenon_H3cc zenon_H466 zenon_H47f zenon_H33e zenon_H290 zenon_H291 zenon_H37f zenon_H3f9 zenon_H2de zenon_H367 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H2e4 zenon_H45d zenon_H36c zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H40c zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H32d zenon_H3b2 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.71 apply (zenon_L619_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.71 apply (zenon_L622_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.71 apply (zenon_L626_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.71 apply (zenon_L628_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.71 apply (zenon_L631_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.71 apply (zenon_L632_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.71 apply (zenon_L1087_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.71 apply (zenon_L1089_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.71 apply (zenon_L750_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.71 apply (zenon_L1091_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.71 apply (zenon_L755_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.71 apply (zenon_L756_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.71 apply (zenon_L1095_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.71 apply (zenon_L758_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.71 apply (zenon_L759_); trivial.
% 148.57/148.71 apply (zenon_L760_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1096_ *)
% 148.57/148.71 assert (zenon_L1097_ : (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22)))\/(((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22)))\/(((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22)))\/((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22)))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H4b1 zenon_H47c zenon_H477 zenon_H493 zenon_H48e zenon_H433 zenon_H486 zenon_H487 zenon_H450 zenon_H447 zenon_H3c3 zenon_H3b7 zenon_H3da zenon_H4ad zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H49e zenon_H3f0 zenon_H36a zenon_H3f2 zenon_H34d zenon_H35b zenon_H3eb zenon_H332 zenon_H49b zenon_H3d0 zenon_H498 zenon_H323 zenon_H31d zenon_H358 zenon_H328 zenon_H3d7 zenon_H42f zenon_H3e0 zenon_H3e3 zenon_H3c0 zenon_H349 zenon_H3bc zenon_H355 zenon_H366 zenon_H3e4 zenon_H2cd zenon_H362 zenon_H419 zenon_H444 zenon_H43b zenon_H331 zenon_H3b2 zenon_H32d zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H36c zenon_H45d zenon_H2e4 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H291 zenon_H290 zenon_H33e zenon_H47f zenon_H466 zenon_H3cc zenon_H2d8 zenon_H3dd zenon_H380 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 148.57/148.71 apply (zenon_L818_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 148.57/148.71 apply (zenon_L907_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 148.57/148.71 apply (zenon_L1041_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.71 apply (zenon_L619_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.71 apply (zenon_L622_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.71 apply (zenon_L626_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.71 apply (zenon_L628_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.71 apply (zenon_L631_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.71 apply (zenon_L632_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.71 apply (zenon_L1047_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.71 apply (zenon_L1056_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.71 apply (zenon_L750_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.71 apply (zenon_L754_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.71 apply (zenon_L755_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.71 apply (zenon_L756_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.71 apply (zenon_L1079_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.71 apply (zenon_L758_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.71 apply (zenon_L759_); trivial.
% 148.57/148.71 apply (zenon_L760_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.57/148.71 apply (zenon_L1086_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.57/148.71 apply (zenon_L1096_); trivial.
% 148.57/148.71 apply (zenon_L817_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1097_ *)
% 148.57/148.71 assert (zenon_L1098_ : (~((op2 (e22) (e21)) = (op2 (op2 (e21) (e21)) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H4b4 zenon_H379.
% 148.57/148.71 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.57/148.71 cut (((e22) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H37a].
% 148.57/148.71 congruence.
% 148.57/148.71 apply zenon_H37a. apply sym_equal. exact zenon_H379.
% 148.57/148.71 apply zenon_H2cf. apply refl_equal.
% 148.57/148.71 (* end of lemma zenon_L1098_ *)
% 148.57/148.71 assert (zenon_L1099_ : ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H4b5 zenon_H379 zenon_H2d8.
% 148.57/148.71 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.57/148.71 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (e21) (e21)) = (op2 (e22) (e21)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H2d8.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H2d9.
% 148.57/148.71 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.57/148.71 cut (((op2 (e22) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2db].
% 148.57/148.71 congruence.
% 148.57/148.71 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) = ((op2 (e22) (e21)) = (op2 (e21) (e21)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H2db.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H4b5.
% 148.57/148.71 cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 148.57/148.71 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4b6].
% 148.57/148.71 congruence.
% 148.57/148.71 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.57/148.71 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e22) (e21)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4b6.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H2d9.
% 148.57/148.71 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.57/148.71 cut (((op2 (e22) (e21)) = (op2 (op2 (e21) (e21)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4b4].
% 148.57/148.71 congruence.
% 148.57/148.71 apply (zenon_L1098_); trivial.
% 148.57/148.71 apply zenon_H2da. apply refl_equal.
% 148.57/148.71 apply zenon_H2da. apply refl_equal.
% 148.57/148.71 apply zenon_H2d3. apply refl_equal.
% 148.57/148.71 apply zenon_H2da. apply refl_equal.
% 148.57/148.71 apply zenon_H2da. apply refl_equal.
% 148.57/148.71 (* end of lemma zenon_L1099_ *)
% 148.57/148.71 assert (zenon_L1100_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H3da zenon_H2a8 zenon_H309 zenon_H2e5 zenon_H31d zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H3ba zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.71 apply (zenon_L652_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.71 apply (zenon_L1099_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.71 exact (zenon_H3ba zenon_H2f7).
% 148.57/148.71 apply (zenon_L645_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1100_ *)
% 148.57/148.71 assert (zenon_L1101_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H3da zenon_H2a8 zenon_H309 zenon_H2e6 zenon_H323 zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H3ba zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.71 apply (zenon_L725_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.71 apply (zenon_L1099_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.71 exact (zenon_H3ba zenon_H2f7).
% 148.57/148.71 apply (zenon_L645_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1101_ *)
% 148.57/148.71 assert (zenon_L1102_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H299 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H31d zenon_H3da zenon_H2a8 zenon_H309 zenon_H323 zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.71 apply (zenon_L625_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.71 apply (zenon_L677_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.71 apply (zenon_L1100_); trivial.
% 148.57/148.71 apply (zenon_L1101_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1102_ *)
% 148.57/148.71 assert (zenon_L1103_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H37e zenon_H4b5 zenon_H2d8.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.57/148.71 apply (zenon_L1099_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1103_ *)
% 148.57/148.71 assert (zenon_L1104_ : ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H4b5 zenon_H397 zenon_H394.
% 148.57/148.71 elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H390 | zenon_intro zenon_H391 ].
% 148.57/148.71 cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((op2 (e21) (e21)) = (op2 (e23) (e21)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H394.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H390.
% 148.57/148.71 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.57/148.71 cut (((op2 (e23) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H395].
% 148.57/148.71 congruence.
% 148.57/148.71 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) = ((op2 (e23) (e21)) = (op2 (e21) (e21)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H395.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H4b5.
% 148.57/148.71 cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 148.57/148.71 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4b7].
% 148.57/148.71 congruence.
% 148.57/148.71 elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H390 | zenon_intro zenon_H391 ].
% 148.57/148.71 cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e23) (e21)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4b7.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H390.
% 148.57/148.71 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.57/148.71 cut (((op2 (e23) (e21)) = (op2 (op2 (e21) (e21)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4b8].
% 148.57/148.71 congruence.
% 148.57/148.71 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.57/148.71 cut (((e23) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3e9].
% 148.57/148.71 congruence.
% 148.57/148.71 apply zenon_H3e9. apply sym_equal. exact zenon_H397.
% 148.57/148.71 apply zenon_H2cf. apply refl_equal.
% 148.57/148.71 apply zenon_H391. apply refl_equal.
% 148.57/148.71 apply zenon_H391. apply refl_equal.
% 148.57/148.71 apply zenon_H2d3. apply refl_equal.
% 148.57/148.71 apply zenon_H391. apply refl_equal.
% 148.57/148.71 apply zenon_H391. apply refl_equal.
% 148.57/148.71 (* end of lemma zenon_L1104_ *)
% 148.57/148.71 assert (zenon_L1105_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H412 zenon_H4b5 zenon_H394.
% 148.57/148.71 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.57/148.71 apply (zenon_L1104_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1105_ *)
% 148.57/148.71 assert (zenon_L1106_ : (~((h4 (e10)) = (e20))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H4b9 zenon_H23e zenon_H29f.
% 148.57/148.71 cut (((h4 (e10)) = (op2 (e23) (e23))) = ((h4 (e10)) = (e20))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4b9.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H23e.
% 148.57/148.71 cut (((op2 (e23) (e23)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2a0].
% 148.57/148.71 cut (((h4 (e10)) = (h4 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H4ba].
% 148.57/148.71 congruence.
% 148.57/148.71 apply zenon_H4ba. apply refl_equal.
% 148.57/148.71 apply zenon_H2a0. apply sym_equal. exact zenon_H29f.
% 148.57/148.71 (* end of lemma zenon_L1106_ *)
% 148.57/148.71 assert (zenon_L1107_ : (~((h4 (e11)) = (e21))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H4bb zenon_H23f zenon_H2b4.
% 148.57/148.71 cut (((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((h4 (e11)) = (e21))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4bb.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H23f.
% 148.57/148.71 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bc].
% 148.57/148.71 cut (((h4 (e11)) = (h4 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H4bd].
% 148.57/148.71 congruence.
% 148.57/148.71 apply zenon_H4bd. apply refl_equal.
% 148.57/148.71 apply zenon_H4bc. apply sym_equal. exact zenon_H2b4.
% 148.57/148.71 (* end of lemma zenon_L1107_ *)
% 148.57/148.71 assert (zenon_L1108_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((h4 (op1 (e10) (e11))) = (op2 (h4 (e10)) (h4 (e11))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H37f zenon_H28e zenon_H1e zenon_Hf3 zenon_H1d3 zenon_H3e zenon_H120 zenon_Hce zenon_H10a zenon_H21b zenon_H145 zenon_He3 zenon_H24d zenon_H46 zenon_H238 zenon_H6a zenon_He8 zenon_H7c zenon_H4be zenon_H23e zenon_H23f zenon_H2b4 zenon_H155 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.71 exact (zenon_H28e zenon_H28b).
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.57/148.71 exact (zenon_H3e zenon_H3b).
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.57/148.71 cut (((h4 (e10)) = (op2 (e23) (e23))) = ((h4 (op1 (e10) (e11))) = (op2 (h4 (e10)) (h4 (e11))))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4be.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H23e.
% 148.57/148.71 cut (((op2 (e23) (e23)) = (op2 (h4 (e10)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H4bf].
% 148.57/148.71 cut (((h4 (e10)) = (h4 (op1 (e10) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H4c0].
% 148.57/148.71 congruence.
% 148.57/148.71 elim (classic ((h4 (op1 (e10) (e11))) = (h4 (op1 (e10) (e11))))); [ zenon_intro zenon_H4c1 | zenon_intro zenon_H4c2 ].
% 148.57/148.71 cut (((h4 (op1 (e10) (e11))) = (h4 (op1 (e10) (e11)))) = ((h4 (e10)) = (h4 (op1 (e10) (e11))))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4c0.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H4c1.
% 148.57/148.71 cut (((h4 (op1 (e10) (e11))) = (h4 (op1 (e10) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H4c2].
% 148.57/148.71 cut (((h4 (op1 (e10) (e11))) = (h4 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H4c3].
% 148.57/148.71 congruence.
% 148.57/148.71 cut (((op1 (e10) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 148.57/148.71 congruence.
% 148.57/148.71 exact (zenon_H44 zenon_H3f).
% 148.57/148.71 apply zenon_H4c2. apply refl_equal.
% 148.57/148.71 apply zenon_H4c2. apply refl_equal.
% 148.57/148.71 elim (classic ((op2 (h4 (e10)) (h4 (e11))) = (op2 (h4 (e10)) (h4 (e11))))); [ zenon_intro zenon_H4c4 | zenon_intro zenon_H4c5 ].
% 148.57/148.71 cut (((op2 (h4 (e10)) (h4 (e11))) = (op2 (h4 (e10)) (h4 (e11)))) = ((op2 (e23) (e23)) = (op2 (h4 (e10)) (h4 (e11))))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4bf.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H4c4.
% 148.57/148.71 cut (((op2 (h4 (e10)) (h4 (e11))) = (op2 (h4 (e10)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H4c5].
% 148.57/148.71 cut (((op2 (h4 (e10)) (h4 (e11))) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4c6].
% 148.57/148.71 congruence.
% 148.57/148.71 cut (((op2 (e20) (e21)) = (e20)) = ((op2 (h4 (e10)) (h4 (e11))) = (op2 (e23) (e23)))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4c6.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H292.
% 148.57/148.71 cut (((e20) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4c7].
% 148.57/148.71 cut (((op2 (e20) (e21)) = (op2 (h4 (e10)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H4c8].
% 148.57/148.71 congruence.
% 148.57/148.71 elim (classic ((op2 (h4 (e10)) (h4 (e11))) = (op2 (h4 (e10)) (h4 (e11))))); [ zenon_intro zenon_H4c4 | zenon_intro zenon_H4c5 ].
% 148.57/148.71 cut (((op2 (h4 (e10)) (h4 (e11))) = (op2 (h4 (e10)) (h4 (e11)))) = ((op2 (e20) (e21)) = (op2 (h4 (e10)) (h4 (e11))))).
% 148.57/148.71 intro zenon_D_pnotp.
% 148.57/148.71 apply zenon_H4c8.
% 148.57/148.71 rewrite <- zenon_D_pnotp.
% 148.57/148.71 exact zenon_H4c4.
% 148.57/148.71 cut (((op2 (h4 (e10)) (h4 (e11))) = (op2 (h4 (e10)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H4c5].
% 148.57/148.71 cut (((op2 (h4 (e10)) (h4 (e11))) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4c9].
% 148.57/148.71 congruence.
% 148.57/148.71 cut (((h4 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bb].
% 148.57/148.71 cut (((h4 (e10)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H4b9].
% 148.57/148.71 congruence.
% 148.57/148.71 apply (zenon_L1106_); trivial.
% 148.57/148.71 apply (zenon_L1107_); trivial.
% 148.57/148.71 apply zenon_H4c5. apply refl_equal.
% 148.57/148.71 apply zenon_H4c5. apply refl_equal.
% 148.57/148.71 exact (zenon_H4c7 zenon_H29f).
% 148.57/148.71 apply zenon_H4c5. apply refl_equal.
% 148.57/148.71 apply zenon_H4c5. apply refl_equal.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.57/148.71 apply (zenon_L333_); trivial.
% 148.57/148.71 apply (zenon_L50_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.71 apply (zenon_L673_); trivial.
% 148.57/148.71 apply (zenon_L627_); trivial.
% 148.57/148.71 (* end of lemma zenon_L1108_ *)
% 148.57/148.71 assert (zenon_L1109_ : (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((h4 (op1 (e10) (e11))) = (op2 (h4 (e10)) (h4 (e11))))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.57/148.71 do 0 intro. intros zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H345 zenon_H37b zenon_H2b4 zenon_H23f zenon_H23e zenon_H4be zenon_H28e zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.57/148.71 apply (zenon_L7_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.57/148.71 apply (zenon_L308_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.57/148.71 apply (zenon_L8_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.57/148.71 apply (zenon_L48_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.57/148.71 apply (zenon_L49_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.57/148.71 apply (zenon_L51_); trivial.
% 148.57/148.71 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.57/148.72 apply (zenon_L52_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.57/148.72 apply (zenon_L53_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.57/148.72 apply (zenon_L310_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.57/148.72 apply (zenon_L312_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.57/148.72 apply (zenon_L1108_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.57/148.72 apply (zenon_L89_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.57/148.72 apply (zenon_L90_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.57/148.72 apply (zenon_L91_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.57/148.72 apply (zenon_L1108_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.57/148.72 apply (zenon_L95_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.57/148.72 apply (zenon_L96_); trivial.
% 148.57/148.72 apply (zenon_L97_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.57/148.72 apply (zenon_L319_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.57/148.72 apply (zenon_L345_); trivial.
% 148.57/148.72 apply (zenon_L136_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.57/148.72 apply (zenon_L353_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.57/148.72 apply (zenon_L357_); trivial.
% 148.57/148.72 apply (zenon_L373_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.57/148.72 apply (zenon_L505_); trivial.
% 148.57/148.72 apply (zenon_L573_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.57/148.72 apply (zenon_L614_); trivial.
% 148.57/148.72 apply (zenon_L617_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1109_ *)
% 148.57/148.72 assert (zenon_L1110_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((h4 (op1 (e10) (e11))) = (op2 (h4 (e10)) (h4 (e11))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H3f7 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H345 zenon_H37b zenon_H2b4 zenon_H23f zenon_H23e zenon_H4be zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.72 apply (zenon_L1109_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1110_ *)
% 148.57/148.72 assert (zenon_L1111_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((h4 (op1 (e10) (e11))) = (op2 (h4 (e10)) (h4 (e11))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H345 zenon_H37b zenon_H2b4 zenon_H23f zenon_H23e zenon_H4be zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.72 apply (zenon_L1109_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1111_ *)
% 148.57/148.72 assert (zenon_L1112_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((h4 (op1 (e10) (e11))) = (op2 (h4 (e10)) (h4 (e11))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H41f zenon_H323 zenon_H2b6 zenon_H394 zenon_H4b5 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H31d zenon_H2d8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H4be zenon_H23e zenon_H23f zenon_H2b4 zenon_H37b zenon_H345 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.72 apply (zenon_L619_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.72 apply (zenon_L1102_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.72 apply (zenon_L626_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.72 apply (zenon_L628_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.72 apply (zenon_L631_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.72 apply (zenon_L632_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.72 apply (zenon_L1103_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.72 apply (zenon_L1105_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.72 apply (zenon_L1110_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.72 apply (zenon_L754_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.72 apply (zenon_L755_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.72 apply (zenon_L756_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.72 apply (zenon_L1111_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.72 apply (zenon_L758_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.72 apply (zenon_L759_); trivial.
% 148.57/148.72 apply (zenon_L760_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1112_ *)
% 148.57/148.72 assert (zenon_L1113_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H355 zenon_H323 zenon_H322 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.72 apply (zenon_L653_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.72 apply (zenon_L939_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.72 apply (zenon_L730_); trivial.
% 148.57/148.72 apply (zenon_L664_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1113_ *)
% 148.57/148.72 assert (zenon_L1114_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e20)) = (e23)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H314 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2e5 zenon_H2e4 zenon_H332 zenon_H322 zenon_H323 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.72 apply (zenon_L1113_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.72 apply (zenon_L645_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.72 apply (zenon_L646_); trivial.
% 148.57/148.72 apply (zenon_L647_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1114_ *)
% 148.57/148.72 assert (zenon_L1115_ : (~((op2 (e21) (e23)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e23)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H4ca zenon_H43a zenon_H321.
% 148.57/148.72 cut (((op2 (e21) (e23)) = (e23)) = ((op2 (e21) (e23)) = (op2 (e23) (e20)))).
% 148.57/148.72 intro zenon_D_pnotp.
% 148.57/148.72 apply zenon_H4ca.
% 148.57/148.72 rewrite <- zenon_D_pnotp.
% 148.57/148.72 exact zenon_H43a.
% 148.57/148.72 cut (((e23) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3e8].
% 148.57/148.72 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.57/148.72 congruence.
% 148.57/148.72 apply zenon_H304. apply refl_equal.
% 148.57/148.72 apply zenon_H3e8. apply sym_equal. exact zenon_H321.
% 148.57/148.72 (* end of lemma zenon_L1115_ *)
% 148.57/148.72 assert (zenon_L1116_ : ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> ((op2 (e21) (e23)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H40d zenon_H43a zenon_H321 zenon_H332.
% 148.57/148.72 elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H390 | zenon_intro zenon_H391 ].
% 148.57/148.72 cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((op2 (e23) (e20)) = (op2 (e23) (e21)))).
% 148.57/148.72 intro zenon_D_pnotp.
% 148.57/148.72 apply zenon_H332.
% 148.57/148.72 rewrite <- zenon_D_pnotp.
% 148.57/148.72 exact zenon_H390.
% 148.57/148.72 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.57/148.72 cut (((op2 (e23) (e21)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H4cb].
% 148.57/148.72 congruence.
% 148.57/148.72 cut (((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) = ((op2 (e23) (e21)) = (op2 (e23) (e20)))).
% 148.57/148.72 intro zenon_D_pnotp.
% 148.57/148.72 apply zenon_H4cb.
% 148.57/148.72 rewrite <- zenon_D_pnotp.
% 148.57/148.72 exact zenon_H40d.
% 148.57/148.72 cut (((op2 (e21) (e23)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H4ca].
% 148.57/148.72 cut (((op2 (op2 (e21) (e23)) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4cc].
% 148.57/148.72 congruence.
% 148.57/148.72 elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H390 | zenon_intro zenon_H391 ].
% 148.57/148.72 cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e23) (e21)))).
% 148.57/148.72 intro zenon_D_pnotp.
% 148.57/148.72 apply zenon_H4cc.
% 148.57/148.72 rewrite <- zenon_D_pnotp.
% 148.57/148.72 exact zenon_H390.
% 148.57/148.72 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.57/148.72 cut (((op2 (e23) (e21)) = (op2 (op2 (e21) (e23)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4cd].
% 148.57/148.72 congruence.
% 148.57/148.72 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.57/148.72 cut (((e23) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4ce].
% 148.57/148.72 congruence.
% 148.57/148.72 apply zenon_H4ce. apply sym_equal. exact zenon_H43a.
% 148.57/148.72 apply zenon_H2cf. apply refl_equal.
% 148.57/148.72 apply zenon_H391. apply refl_equal.
% 148.57/148.72 apply zenon_H391. apply refl_equal.
% 148.57/148.72 apply (zenon_L1115_); trivial.
% 148.57/148.72 apply zenon_H391. apply refl_equal.
% 148.57/148.72 apply zenon_H391. apply refl_equal.
% 148.57/148.72 (* end of lemma zenon_L1116_ *)
% 148.57/148.72 assert (zenon_L1117_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e23)) = (e23)) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H355 zenon_H43a zenon_H40d zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.72 apply (zenon_L1116_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.72 apply (zenon_L939_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.72 apply (zenon_L663_); trivial.
% 148.57/148.72 apply (zenon_L664_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1117_ *)
% 148.57/148.72 assert (zenon_L1118_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> ((op2 (e21) (e23)) = (e23)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H314 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2e5 zenon_H2e4 zenon_H332 zenon_H40d zenon_H43a zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.72 apply (zenon_L1117_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.72 apply (zenon_L645_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.72 apply (zenon_L646_); trivial.
% 148.57/148.72 apply (zenon_L647_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1118_ *)
% 148.57/148.72 assert (zenon_L1119_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H40d zenon_H332 zenon_H2e4 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H33e zenon_H34d zenon_H314 zenon_H3f2 zenon_H4b5 zenon_H394 zenon_H3e3 zenon_H323 zenon_H49b zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.72 exact (zenon_H28e zenon_H28b).
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.57/148.72 apply (zenon_L1114_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.57/148.72 apply (zenon_L1104_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.57/148.72 apply (zenon_L877_); trivial.
% 148.57/148.72 apply (zenon_L1118_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.72 apply (zenon_L673_); trivial.
% 148.57/148.72 apply (zenon_L627_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1119_ *)
% 148.57/148.72 assert (zenon_L1120_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H49b zenon_H323 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H40d zenon_H321 zenon_H332.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.57/148.72 apply (zenon_L653_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.57/148.72 apply (zenon_L1104_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.57/148.72 apply (zenon_L1074_); trivial.
% 148.57/148.72 apply (zenon_L1116_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1120_ *)
% 148.57/148.72 assert (zenon_L1121_ : (~((op2 (e20) (e21)) = (op2 (op2 (e21) (e21)) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H4cf zenon_H2be.
% 148.57/148.72 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.57/148.72 cut (((e20) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d5].
% 148.57/148.72 congruence.
% 148.57/148.72 apply zenon_H2d5. apply sym_equal. exact zenon_H2be.
% 148.57/148.72 apply zenon_H2cf. apply refl_equal.
% 148.57/148.72 (* end of lemma zenon_L1121_ *)
% 148.57/148.72 assert (zenon_L1122_ : (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (e21) (e21)) = (e20)) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H3e4 zenon_H4b5 zenon_H2be.
% 148.57/148.72 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) = ((op2 (e20) (e21)) = (op2 (e21) (e21)))).
% 148.57/148.72 intro zenon_D_pnotp.
% 148.57/148.72 apply zenon_H3e4.
% 148.57/148.72 rewrite <- zenon_D_pnotp.
% 148.57/148.72 exact zenon_H4b5.
% 148.57/148.72 cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 148.57/148.72 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4d0].
% 148.57/148.72 congruence.
% 148.57/148.72 elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H293 ].
% 148.57/148.72 cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e20) (e21)))).
% 148.57/148.72 intro zenon_D_pnotp.
% 148.57/148.72 apply zenon_H4d0.
% 148.57/148.72 rewrite <- zenon_D_pnotp.
% 148.57/148.72 exact zenon_H2c9.
% 148.57/148.72 cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H293].
% 148.57/148.72 cut (((op2 (e20) (e21)) = (op2 (op2 (e21) (e21)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4cf].
% 148.57/148.72 congruence.
% 148.57/148.72 apply (zenon_L1121_); trivial.
% 148.57/148.72 apply zenon_H293. apply refl_equal.
% 148.57/148.72 apply zenon_H293. apply refl_equal.
% 148.57/148.72 apply zenon_H2d3. apply refl_equal.
% 148.57/148.72 (* end of lemma zenon_L1122_ *)
% 148.57/148.72 assert (zenon_L1123_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H419 zenon_H362 zenon_H480 zenon_H2b6 zenon_H487 zenon_H486 zenon_H2cd zenon_H40c zenon_H40d zenon_H3e4 zenon_H4b5 zenon_H31d zenon_H373 zenon_H366 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.72 apply (zenon_L685_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.72 apply (zenon_L1122_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.72 apply (zenon_L1002_); trivial.
% 148.57/148.72 apply (zenon_L670_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.72 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.72 apply (zenon_L661_); trivial.
% 148.57/148.72 apply (zenon_L748_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1123_ *)
% 148.57/148.72 assert (zenon_L1124_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H401 zenon_H37f zenon_H328 zenon_H419 zenon_H362 zenon_H480 zenon_H2b6 zenon_H487 zenon_H486 zenon_H2cd zenon_H40c zenon_H40d zenon_H3e4 zenon_H4b5 zenon_H31d zenon_H366 zenon_H2b4 zenon_H2a1 zenon_H49b zenon_H323 zenon_H394 zenon_H35b zenon_H34d zenon_H33e zenon_H3f2 zenon_H3f0 zenon_H36a zenon_H332 zenon_H447 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.72 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.72 exact (zenon_H28e zenon_H28b).
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.72 exact (zenon_H28e zenon_H28b).
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.72 apply (zenon_L1120_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.72 apply (zenon_L1123_); trivial.
% 148.57/148.72 apply (zenon_L654_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.72 apply (zenon_L673_); trivial.
% 148.57/148.72 apply (zenon_L627_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1124_ *)
% 148.57/148.72 assert (zenon_L1125_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H41f zenon_H2d8 zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H32d zenon_H2e4 zenon_H355 zenon_H290 zenon_H41a zenon_H415 zenon_H345 zenon_H37b zenon_H447 zenon_H332 zenon_H36a zenon_H3f0 zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H394 zenon_H323 zenon_H49b zenon_H2a1 zenon_H2b4 zenon_H366 zenon_H31d zenon_H4b5 zenon_H3e4 zenon_H40d zenon_H40c zenon_H2cd zenon_H486 zenon_H487 zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H328 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.72 apply (zenon_L619_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.72 apply (zenon_L991_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.72 apply (zenon_L626_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.72 apply (zenon_L628_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.72 apply (zenon_L631_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.72 apply (zenon_L632_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.72 apply (zenon_L1103_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.72 apply (zenon_L762_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.72 apply (zenon_L1119_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.72 apply (zenon_L764_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.72 apply (zenon_L755_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.72 apply (zenon_L756_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.72 apply (zenon_L1124_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.72 apply (zenon_L758_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.72 apply (zenon_L759_); trivial.
% 148.57/148.72 apply (zenon_L760_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1125_ *)
% 148.57/148.72 assert (zenon_L1126_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H317 zenon_H3ba zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H309 zenon_H302 zenon_H377 zenon_H3ab zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.72 apply (zenon_L1101_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.72 apply (zenon_L768_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.72 apply (zenon_L840_); trivial.
% 148.57/148.72 apply (zenon_L647_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1126_ *)
% 148.57/148.72 assert (zenon_L1127_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e22)) = (e20)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H380 zenon_H31d zenon_H35b zenon_H360 zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H362 zenon_H355 zenon_H441 zenon_H3fc zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H42f zenon_H2c3 zenon_H366 zenon_H36a zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H3da zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H3ba zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.72 apply (zenon_L652_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.72 apply (zenon_L812_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.72 apply (zenon_L1126_); trivial.
% 148.57/148.72 apply (zenon_L646_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1127_ *)
% 148.57/148.72 assert (zenon_L1128_ : (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H3e4 zenon_H309 zenon_H2a2 zenon_H317 zenon_H3ba zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H302 zenon_H3ab zenon_H314 zenon_H2a8 zenon_H36a zenon_H366 zenon_H2c3 zenon_H42f zenon_H3bc zenon_H3dd zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H3fc zenon_H441 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H292 zenon_H35b zenon_H31d zenon_H380 zenon_H362 zenon_H29f.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.72 exact (zenon_H2c3 zenon_H2c6).
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.72 apply (zenon_L1122_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.72 apply (zenon_L1127_); trivial.
% 148.57/148.72 apply (zenon_L670_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1128_ *)
% 148.57/148.72 assert (zenon_L1129_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H362 zenon_H380 zenon_H35b zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H441 zenon_H3fc zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H42f zenon_H2c3 zenon_H366 zenon_H36a zenon_H3ab zenon_H3c7 zenon_H3c6 zenon_H317 zenon_H3e4 zenon_H31d zenon_H3da zenon_H2a8 zenon_H309 zenon_H323 zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H3ba zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.72 apply (zenon_L625_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.72 apply (zenon_L1128_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.72 apply (zenon_L1100_); trivial.
% 148.57/148.72 apply (zenon_L1101_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1129_ *)
% 148.57/148.72 assert (zenon_L1130_ : (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (e21))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e23)) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H49e zenon_H3dd zenon_H360 zenon_H2c5 zenon_H29f zenon_H2f1 zenon_H2ea zenon_H2a2 zenon_H394 zenon_H333.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H49e); [ zenon_intro zenon_H2be | zenon_intro zenon_H49f ].
% 148.57/148.72 apply (zenon_L721_); trivial.
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H49f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H4a0 ].
% 148.57/148.72 exact (zenon_H2c5 zenon_H2c1).
% 148.57/148.72 apply (zenon_or_s _ _ zenon_H4a0); [ zenon_intro zenon_H379 | zenon_intro zenon_H397 ].
% 148.57/148.72 apply (zenon_L680_); trivial.
% 148.57/148.72 apply (zenon_L681_); trivial.
% 148.57/148.72 (* end of lemma zenon_L1130_ *)
% 148.57/148.72 assert (zenon_L1131_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e20)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.72 do 0 intro. intros zenon_H355 zenon_H323 zenon_H322 zenon_H394 zenon_H2ea zenon_H2c5 zenon_H3dd zenon_H49e zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.73 apply (zenon_L653_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.73 apply (zenon_L1130_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.73 apply (zenon_L746_); trivial.
% 148.57/148.73 apply (zenon_L664_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1131_ *)
% 148.57/148.73 assert (zenon_L1132_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e23)) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H34d zenon_H360 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a2 zenon_H2de zenon_H3f2 zenon_H46c.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.57/148.73 apply (zenon_L745_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.57/148.73 apply (zenon_L661_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.57/148.73 apply (zenon_L638_); trivial.
% 148.57/148.73 apply (zenon_L876_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1132_ *)
% 148.57/148.73 assert (zenon_L1133_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H299 zenon_H44c zenon_H3a1 zenon_H2a1 zenon_H362 zenon_H498 zenon_H317 zenon_H3c6 zenon_H3ab zenon_H380 zenon_H38d zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H441 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H49b zenon_H349 zenon_H49e zenon_H3dd zenon_H355 zenon_H394 zenon_H3f2 zenon_H2de zenon_H2b4 zenon_H345 zenon_H34d zenon_H3e4 zenon_H31d zenon_H3da zenon_H2a8 zenon_H309 zenon_H323 zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.73 apply (zenon_L625_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.73 apply (zenon_L1129_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.73 apply (zenon_L638_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.73 apply (zenon_L625_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.73 exact (zenon_H2c3 zenon_H2c6).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.73 apply (zenon_L1122_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.57/148.73 apply (zenon_L1127_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.57/148.73 apply (zenon_L1099_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.57/148.73 apply (zenon_L813_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.57/148.73 apply (zenon_L1131_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.57/148.73 apply (zenon_L1104_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.57/148.73 apply (zenon_L1132_); trivial.
% 148.57/148.73 exact (zenon_H3fc zenon_H43a).
% 148.57/148.73 apply (zenon_L670_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.73 apply (zenon_L1100_); trivial.
% 148.57/148.73 apply (zenon_L1101_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1133_ *)
% 148.57/148.73 assert (zenon_L1134_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2e9 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.73 apply (zenon_L652_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.73 apply (zenon_L1099_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.73 apply (zenon_L649_); trivial.
% 148.57/148.73 apply (zenon_L645_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1134_ *)
% 148.57/148.73 assert (zenon_L1135_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H3dd zenon_H441 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H415 zenon_H3cc zenon_H466 zenon_H35f zenon_H45d zenon_H2b4 zenon_H29b zenon_H32d zenon_H3b2 zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.73 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.73 apply (zenon_L1025_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.73 apply (zenon_L833_); trivial.
% 148.57/148.73 apply (zenon_L1134_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1135_ *)
% 148.57/148.73 assert (zenon_L1136_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H49b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H40e zenon_H43b.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.57/148.73 apply (zenon_L1114_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.57/148.73 apply (zenon_L1104_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.57/148.73 apply (zenon_L1074_); trivial.
% 148.57/148.73 apply (zenon_L775_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1136_ *)
% 148.57/148.73 assert (zenon_L1137_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H317 zenon_H2eb zenon_H2fb zenon_H2d8 zenon_H3da zenon_H3b2 zenon_H29b zenon_H45d zenon_H466 zenon_H3cc zenon_H415 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H441 zenon_H3dd zenon_H2cc zenon_H36c zenon_H49b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H43b.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.73 apply (zenon_L630_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.73 apply (zenon_L903_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.73 apply (zenon_L1135_); trivial.
% 148.57/148.73 apply (zenon_L1136_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1137_ *)
% 148.57/148.73 assert (zenon_L1138_ : ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H4b5 zenon_H3e4 zenon_H38d zenon_H3c3 zenon_H378 zenon_H3dd zenon_H36a zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H366 zenon_H2c3 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3ba zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.73 exact (zenon_H2c3 zenon_H2c6).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.73 apply (zenon_L1122_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.73 apply (zenon_L813_); trivial.
% 148.57/148.73 apply (zenon_L670_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1138_ *)
% 148.57/148.73 assert (zenon_L1139_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H3fa zenon_H4b5 zenon_H3e4 zenon_H38d zenon_H3c3 zenon_H3dd zenon_H36a zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H314 zenon_H441 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.57/148.73 apply (zenon_L1138_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1139_ *)
% 148.57/148.73 assert (zenon_L1140_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H366 zenon_H373 zenon_H31d zenon_H4b5 zenon_H3e4 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H314 zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H2b4 zenon_H29b zenon_H3dd zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.73 apply (zenon_L685_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.73 apply (zenon_L1122_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.73 apply (zenon_L1038_); trivial.
% 148.57/148.73 apply (zenon_L670_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1140_ *)
% 148.57/148.73 assert (zenon_L1141_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H419 zenon_H362 zenon_H480 zenon_H2b6 zenon_H3dd zenon_H41a zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2cd zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H3e4 zenon_H4b5 zenon_H31d zenon_H373 zenon_H366 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.73 apply (zenon_L1140_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.73 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.73 apply (zenon_L661_); trivial.
% 148.57/148.73 apply (zenon_L748_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1141_ *)
% 148.57/148.73 assert (zenon_L1142_ : ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H29b zenon_H35b zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H31d zenon_H31b zenon_H380 zenon_H292 zenon_H3f0 zenon_H419 zenon_H362 zenon_H480 zenon_H2b6 zenon_H3dd zenon_H41a zenon_H394 zenon_H415 zenon_H2d8 zenon_H466 zenon_H2cd zenon_H3e4 zenon_H4b5 zenon_H366 zenon_H2cc zenon_H345 zenon_H2a1 zenon_H36a zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.73 apply (zenon_L630_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.73 apply (zenon_L903_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.73 apply (zenon_L1141_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.73 apply (zenon_L742_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.73 apply (zenon_L1006_); trivial.
% 148.57/148.73 apply (zenon_L668_); trivial.
% 148.57/148.73 apply (zenon_L898_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1142_ *)
% 148.57/148.73 assert (zenon_L1143_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H41f zenon_H49e zenon_H3c6 zenon_H498 zenon_H44c zenon_H3e0 zenon_H3b7 zenon_H3f9 zenon_H367 zenon_H433 zenon_H42f zenon_H3c3 zenon_H38d zenon_H345 zenon_H37b zenon_H447 zenon_H3a1 zenon_H380 zenon_H3d0 zenon_H3bc zenon_H3d7 zenon_H36a zenon_H3f0 zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H2e4 zenon_H332 zenon_H323 zenon_H355 zenon_H49b zenon_H36c zenon_H45d zenon_H3da zenon_H2fb zenon_H2eb zenon_H317 zenon_H39f zenon_H2a1 zenon_H2b4 zenon_H366 zenon_H31d zenon_H4b5 zenon_H3e4 zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H3dd zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H328 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.73 apply (zenon_L619_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.73 apply (zenon_L1133_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.73 apply (zenon_L626_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.73 apply (zenon_L628_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.73 apply (zenon_L631_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.73 apply (zenon_L632_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.73 apply (zenon_L1103_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.73 apply (zenon_L1105_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.73 exact (zenon_H28e zenon_H28b).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.73 exact (zenon_H28e zenon_H28b).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.73 apply (zenon_L1137_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.73 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.73 apply (zenon_L661_); trivial.
% 148.57/148.73 apply (zenon_L748_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.73 apply (zenon_L710_); trivial.
% 148.57/148.73 apply (zenon_L654_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.73 apply (zenon_L660_); trivial.
% 148.57/148.73 apply (zenon_L627_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.73 apply (zenon_L1139_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.73 apply (zenon_L755_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.73 apply (zenon_L756_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.73 exact (zenon_H28e zenon_H28b).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.73 exact (zenon_H28e zenon_H28b).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.73 apply (zenon_L625_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.73 apply (zenon_L1142_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.73 apply (zenon_L1137_); trivial.
% 148.57/148.73 apply (zenon_L688_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.73 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.73 apply (zenon_L661_); trivial.
% 148.57/148.73 apply (zenon_L748_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.73 apply (zenon_L1141_); trivial.
% 148.57/148.73 apply (zenon_L654_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.73 apply (zenon_L673_); trivial.
% 148.57/148.73 apply (zenon_L627_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.73 apply (zenon_L758_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.73 apply (zenon_L759_); trivial.
% 148.57/148.73 apply (zenon_L760_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1143_ *)
% 148.57/148.73 assert (zenon_L1144_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H3e0 zenon_H354 zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H39f zenon_H355 zenon_H453 zenon_H3d0 zenon_H2a1 zenon_H3a1 zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.73 apply (zenon_L824_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.73 apply (zenon_L721_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.73 apply (zenon_L732_); trivial.
% 148.57/148.73 apply (zenon_L678_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1144_ *)
% 148.57/148.73 assert (zenon_L1145_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H412 zenon_H37f zenon_H362 zenon_H3dd zenon_H3e4 zenon_H4b5 zenon_H366 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H44c zenon_H317 zenon_H3c6 zenon_H3d0 zenon_H453 zenon_H3e0 zenon_H3e3 zenon_H36a zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3bc zenon_H3a1 zenon_H358 zenon_H2b6 zenon_H323 zenon_H39f zenon_H355 zenon_H2d8 zenon_H33e zenon_H35b zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H3b7 zenon_H314 zenon_H309 zenon_H394 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H419 zenon_H2a8 zenon_H29f.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.73 apply (zenon_L625_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.73 apply (zenon_L677_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.73 apply (zenon_L823_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.73 apply (zenon_L633_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.73 apply (zenon_L1122_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.73 apply (zenon_L1144_); trivial.
% 148.57/148.73 apply (zenon_L670_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.73 apply (zenon_L824_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.73 apply (zenon_L828_); trivial.
% 148.57/148.73 apply (zenon_L627_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1145_ *)
% 148.57/148.73 assert (zenon_L1146_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H309 zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H314 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.73 apply (zenon_L652_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.73 apply (zenon_L1099_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.73 apply (zenon_L822_); trivial.
% 148.57/148.73 apply (zenon_L645_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1146_ *)
% 148.57/148.73 assert (zenon_L1147_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H3f7 zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H309 zenon_H453 zenon_H3d0 zenon_H314 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.73 apply (zenon_L1146_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1147_ *)
% 148.57/148.73 assert (zenon_L1148_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e22) = (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H401 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H302 zenon_H29f zenon_H2a2 zenon_H314 zenon_H3d0 zenon_H453 zenon_H309 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H39f.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.73 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.73 apply (zenon_L625_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.73 apply (zenon_L677_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.73 apply (zenon_L1146_); trivial.
% 148.57/148.73 apply (zenon_L688_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1148_ *)
% 148.57/148.73 assert (zenon_L1149_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H41f zenon_H419 zenon_H38d zenon_H398 zenon_H394 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H35b zenon_H33e zenon_H355 zenon_H323 zenon_H2b6 zenon_H358 zenon_H3bc zenon_H3b2 zenon_H32d zenon_H3ab zenon_H34d zenon_H349 zenon_H3c0 zenon_H36a zenon_H3e3 zenon_H3e0 zenon_H3c6 zenon_H317 zenon_H44c zenon_H290 zenon_H345 zenon_H2b4 zenon_H366 zenon_H3e4 zenon_H3dd zenon_H362 zenon_H37f zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H39f zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H453 zenon_H3d0 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.73 apply (zenon_L619_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.73 apply (zenon_L1102_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.73 apply (zenon_L626_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.73 apply (zenon_L628_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.73 apply (zenon_L631_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.73 apply (zenon_L632_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.73 apply (zenon_L1103_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.73 apply (zenon_L1145_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.73 apply (zenon_L1147_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.73 apply (zenon_L754_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.73 apply (zenon_L755_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.73 apply (zenon_L756_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.73 apply (zenon_L1148_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.73 apply (zenon_L758_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.73 apply (zenon_L759_); trivial.
% 148.57/148.73 apply (zenon_L760_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1149_ *)
% 148.57/148.73 assert (zenon_L1150_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H4b5 zenon_H3e4 zenon_H354 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H444 zenon_H2a8 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H355 zenon_H362 zenon_H29f.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.73 apply (zenon_L633_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.73 apply (zenon_L1122_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.73 apply (zenon_L780_); trivial.
% 148.57/148.73 apply (zenon_L670_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1150_ *)
% 148.57/148.73 assert (zenon_L1151_ : (~((op2 (e23) (e22)) = (e22))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H300 zenon_H3c7 zenon_H3c6 zenon_H317 zenon_H35b zenon_H338 zenon_H33e zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H362 zenon_H355 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H354 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H3bc zenon_H31d zenon_H366 zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.73 apply (zenon_L769_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.73 apply (zenon_L683_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.73 apply (zenon_L784_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.73 apply (zenon_L705_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.73 apply (zenon_L660_); trivial.
% 148.57/148.73 apply (zenon_L668_); trivial.
% 148.57/148.73 apply (zenon_L645_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1151_ *)
% 148.57/148.73 assert (zenon_L1152_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e23) (e22)) = (e22))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3d0 zenon_H453 zenon_H300 zenon_H3c7 zenon_H3c6 zenon_H317 zenon_H35b zenon_H338 zenon_H33e zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H362 zenon_H355 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H354 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H3bc zenon_H31d zenon_H366 zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.73 apply (zenon_L625_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.73 apply (zenon_L769_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.73 apply (zenon_L823_); trivial.
% 148.57/148.73 apply (zenon_L1151_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1152_ *)
% 148.57/148.73 assert (zenon_L1153_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.73 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H4b5 zenon_H3e4 zenon_H354 zenon_H335 zenon_H32b zenon_H32d zenon_H2b4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H314 zenon_H323 zenon_H2a8 zenon_H3da zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H38d zenon_H29f.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.73 apply (zenon_L729_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.73 apply (zenon_L1122_); trivial.
% 148.57/148.73 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.73 apply (zenon_L793_); trivial.
% 148.57/148.73 apply (zenon_L678_); trivial.
% 148.57/148.73 (* end of lemma zenon_L1153_ *)
% 148.57/148.73 assert (zenon_L1154_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H419 zenon_H38d zenon_H444 zenon_H39f zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H3da zenon_H2a8 zenon_H323 zenon_H314 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H309 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H32d zenon_H32b zenon_H335 zenon_H354 zenon_H3e4 zenon_H4b5 zenon_H3e3 zenon_H338 zenon_H3e0 zenon_H2de zenon_H3a1 zenon_H3d0 zenon_H453 zenon_H300 zenon_H3c6 zenon_H317 zenon_H35b zenon_H33e zenon_H362 zenon_H355 zenon_H349 zenon_H3f2 zenon_H34d zenon_H3c0 zenon_H3ab zenon_H3b2 zenon_H3bc zenon_H31d zenon_H366 zenon_H36a zenon_H44c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.74 apply (zenon_L625_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.74 apply (zenon_L1152_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.74 apply (zenon_L638_); trivial.
% 148.57/148.74 apply (zenon_L1153_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.74 apply (zenon_L634_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.74 apply (zenon_L661_); trivial.
% 148.57/148.74 apply (zenon_L748_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1154_ *)
% 148.57/148.74 assert (zenon_L1155_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H412 zenon_H37f zenon_H42f zenon_H3dd zenon_H433 zenon_H3f0 zenon_H2b6 zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H44c zenon_H36a zenon_H366 zenon_H31d zenon_H3bc zenon_H3b2 zenon_H3ab zenon_H3c0 zenon_H34d zenon_H3f2 zenon_H349 zenon_H355 zenon_H362 zenon_H33e zenon_H35b zenon_H317 zenon_H3c6 zenon_H453 zenon_H3d0 zenon_H3a1 zenon_H2de zenon_H3e0 zenon_H3e3 zenon_H4b5 zenon_H3e4 zenon_H335 zenon_H32d zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H3b7 zenon_H309 zenon_H398 zenon_H394 zenon_H314 zenon_H323 zenon_H3da zenon_H441 zenon_H331 zenon_H43b zenon_H39f zenon_H444 zenon_H38d zenon_H419 zenon_H2a8 zenon_H29f.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.74 apply (zenon_L1150_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.74 apply (zenon_L800_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.74 apply (zenon_L1154_); trivial.
% 148.57/148.74 apply (zenon_L627_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1155_ *)
% 148.57/148.74 assert (zenon_L1156_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H41f zenon_H49e zenon_H49b zenon_H498 zenon_H323 zenon_H2e4 zenon_H380 zenon_H3e4 zenon_H3c0 zenon_H447 zenon_H37f zenon_H4b5 zenon_H31d zenon_H290 zenon_H33e zenon_H47c zenon_H477 zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2de zenon_H349 zenon_H3f9 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H39f zenon_H3d0 zenon_H45d zenon_H2fb zenon_H463 zenon_H367 zenon_H317 zenon_H332 zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H3c6 zenon_H3da zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H453 zenon_H3dd zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.74 apply (zenon_L619_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.74 apply (zenon_L1133_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.74 apply (zenon_L626_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.74 apply (zenon_L628_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.74 apply (zenon_L631_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.74 apply (zenon_L632_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.74 apply (zenon_L820_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.74 apply (zenon_L1155_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.74 apply (zenon_L1147_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.74 apply (zenon_L891_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.74 apply (zenon_L755_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.74 apply (zenon_L756_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.74 apply (zenon_L906_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.74 apply (zenon_L758_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.74 apply (zenon_L759_); trivial.
% 148.57/148.74 apply (zenon_L760_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1156_ *)
% 148.57/148.74 assert (zenon_L1157_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e22))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H450 zenon_H358 zenon_H40c zenon_H486 zenon_H487 zenon_H2cd zenon_H419 zenon_H331 zenon_H43b zenon_H444 zenon_H3dd zenon_H453 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3da zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H332 zenon_H317 zenon_H367 zenon_H463 zenon_H2fb zenon_H45d zenon_H3d0 zenon_H39f zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H3f9 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3c3 zenon_H477 zenon_H47c zenon_H33e zenon_H290 zenon_H31d zenon_H4b5 zenon_H37f zenon_H447 zenon_H3c0 zenon_H3e4 zenon_H380 zenon_H2e4 zenon_H323 zenon_H498 zenon_H49b zenon_H49e zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.57/148.74 apply (zenon_L1149_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.57/148.74 apply (zenon_L887_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.57/148.74 apply (zenon_L1156_); trivial.
% 148.57/148.74 apply (zenon_L817_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1157_ *)
% 148.57/148.74 assert (zenon_L1158_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H447 zenon_H28e zenon_H35b zenon_H33e zenon_H48d zenon_H292 zenon_H3f0 zenon_H36a zenon_H321 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H328 zenon_H29f.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.74 exact (zenon_H28e zenon_H28b).
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.74 apply (zenon_L926_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.74 apply (zenon_L958_); trivial.
% 148.57/148.74 apply (zenon_L654_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1158_ *)
% 148.57/148.74 assert (zenon_L1159_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H394 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H2eb zenon_H463 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.74 apply (zenon_L652_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.74 apply (zenon_L1099_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.74 apply (zenon_L934_); trivial.
% 148.57/148.74 apply (zenon_L645_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1159_ *)
% 148.57/148.74 assert (zenon_L1160_ : (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H49e zenon_H35b zenon_H46c zenon_H2d8 zenon_H3a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H36a zenon_H48d zenon_H3b7 zenon_H2f7 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H332 zenon_H331 zenon_H2b4 zenon_H29f zenon_H32d zenon_H328 zenon_H335 zenon_H2a2 zenon_H2f1 zenon_H462 zenon_H3aa zenon_H38d zenon_H398 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H2a8 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H4b5 zenon_H394.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H49e); [ zenon_intro zenon_H2be | zenon_intro zenon_H49f ].
% 148.57/148.74 apply (zenon_L986_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H49f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H4a0 ].
% 148.57/148.74 apply (zenon_L931_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H4a0); [ zenon_intro zenon_H379 | zenon_intro zenon_H397 ].
% 148.57/148.74 apply (zenon_L867_); trivial.
% 148.57/148.74 apply (zenon_L1104_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1160_ *)
% 148.57/148.74 assert (zenon_L1161_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H49b zenon_H394 zenon_H4b5 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2a8 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H2f1 zenon_H2a2 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332 zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H3b2 zenon_H415 zenon_H314 zenon_H302 zenon_H309 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2f7 zenon_H3b7 zenon_H48d zenon_H36a zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H3a1 zenon_H2d8 zenon_H35b zenon_H49e zenon_H2eb zenon_H2ea zenon_H2fb zenon_H463 zenon_H40e zenon_H43b.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.57/148.74 apply (zenon_L653_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.57/148.74 apply (zenon_L1104_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.74 apply (zenon_L661_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.74 apply (zenon_L929_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.74 apply (zenon_L908_); trivial.
% 148.57/148.74 apply (zenon_L1160_); trivial.
% 148.57/148.74 apply (zenon_L775_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1161_ *)
% 148.57/148.74 assert (zenon_L1162_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H480 zenon_H45d zenon_H3cc zenon_H466 zenon_H2cc zenon_H36c zenon_H3da zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H43b zenon_H463 zenon_H2eb zenon_H49e zenon_H35b zenon_H2d8 zenon_H3a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H36a zenon_H48d zenon_H3b7 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H3dd zenon_H2e3 zenon_H367 zenon_H4b5 zenon_H394 zenon_H49b zenon_H380 zenon_H2e4 zenon_H2d7 zenon_H3c3 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.74 apply (zenon_L630_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.74 apply (zenon_L1159_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.74 apply (zenon_L969_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.74 apply (zenon_L652_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.74 apply (zenon_L1099_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.74 apply (zenon_L705_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.74 apply (zenon_L1161_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.74 apply (zenon_L645_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.74 apply (zenon_L646_); trivial.
% 148.57/148.74 apply (zenon_L647_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.74 apply (zenon_L648_); trivial.
% 148.57/148.74 apply (zenon_L647_); trivial.
% 148.57/148.74 apply (zenon_L645_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1162_ *)
% 148.57/148.74 assert (zenon_L1163_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H3da zenon_H31d zenon_H38a zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H3b7 zenon_H2f1 zenon_H3c3 zenon_H2d7 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.74 apply (zenon_L676_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.74 apply (zenon_L1099_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.74 apply (zenon_L791_); trivial.
% 148.57/148.74 apply (zenon_L645_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1163_ *)
% 148.57/148.74 assert (zenon_L1164_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H38a zenon_H31d zenon_H3da zenon_H38d zenon_H29f.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.74 apply (zenon_L729_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.74 apply (zenon_L1122_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.74 apply (zenon_L1163_); trivial.
% 148.57/148.74 apply (zenon_L678_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1164_ *)
% 148.57/148.74 assert (zenon_L1165_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e23))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H41f zenon_H3f9 zenon_H419 zenon_H38d zenon_H3da zenon_H31d zenon_H38a zenon_H2d8 zenon_H4b5 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H3e4 zenon_H3e3 zenon_H3e0 zenon_H49b zenon_H394 zenon_H367 zenon_H3dd zenon_H3ab zenon_H39f zenon_H317 zenon_H398 zenon_H462 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H493 zenon_H48e zenon_H41a zenon_H3b2 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H48d zenon_H36a zenon_H323 zenon_H2b6 zenon_H358 zenon_H3a1 zenon_H35b zenon_H49e zenon_H2eb zenon_H463 zenon_H43b zenon_H2fb zenon_H36c zenon_H466 zenon_H3cc zenon_H45d zenon_H480 zenon_H3c6 zenon_H47f zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H447 zenon_H3f0 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.74 apply (zenon_L619_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.74 apply (zenon_L1102_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.74 apply (zenon_L626_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.74 apply (zenon_L628_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.74 apply (zenon_L631_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.74 apply (zenon_L632_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.74 apply (zenon_L1103_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.74 apply (zenon_L1105_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.74 apply (zenon_L956_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.74 apply (zenon_L754_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.74 apply (zenon_L755_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.74 apply (zenon_L756_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.74 exact (zenon_H28e zenon_H28b).
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.74 apply (zenon_L1158_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.74 apply (zenon_L625_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.74 apply (zenon_L973_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.74 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.74 apply (zenon_L625_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.74 apply (zenon_L676_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.74 apply (zenon_L729_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.74 apply (zenon_L1122_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.74 apply (zenon_L1162_); trivial.
% 148.57/148.74 apply (zenon_L678_); trivial.
% 148.57/148.74 apply (zenon_L1164_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.74 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.74 apply (zenon_L661_); trivial.
% 148.57/148.74 apply (zenon_L748_); trivial.
% 148.57/148.74 apply (zenon_L627_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.74 apply (zenon_L758_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.74 apply (zenon_L759_); trivial.
% 148.57/148.74 apply (zenon_L760_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1165_ *)
% 148.57/148.74 assert (zenon_L1166_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H447 zenon_H28e zenon_H35b zenon_H33e zenon_H48d zenon_H292 zenon_H3f0 zenon_H36a zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H2cc zenon_H366 zenon_H31d zenon_H4b5 zenon_H3e4 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H314 zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H3dd zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H328 zenon_H29f.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.74 exact (zenon_H28e zenon_H28b).
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.74 apply (zenon_L926_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.74 apply (zenon_L1141_); trivial.
% 148.57/148.74 apply (zenon_L654_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1166_ *)
% 148.57/148.74 assert (zenon_L1167_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H380 zenon_H2e4 zenon_H463 zenon_H2eb zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H32d zenon_H3b2 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H2fb zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.74 apply (zenon_L1159_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.74 apply (zenon_L703_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.74 apply (zenon_L841_); trivial.
% 148.57/148.74 apply (zenon_L646_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1167_ *)
% 148.57/148.74 assert (zenon_L1168_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H2d8 zenon_H4b5 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.74 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.74 apply (zenon_L1167_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.74 apply (zenon_L833_); trivial.
% 148.57/148.74 apply (zenon_L968_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1168_ *)
% 148.57/148.74 assert (zenon_L1169_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H2c6 zenon_H36a zenon_H3e4 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H314 zenon_H36c zenon_H2cc zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H2d8 zenon_H4b5 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2b6 zenon_H480 zenon_H38d zenon_H29f.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.74 apply (zenon_L926_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.74 apply (zenon_L1122_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.74 apply (zenon_L630_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.74 apply (zenon_L1167_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.74 apply (zenon_L1168_); trivial.
% 148.57/148.74 apply (zenon_L898_); trivial.
% 148.57/148.74 apply (zenon_L678_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1169_ *)
% 148.57/148.74 assert (zenon_L1170_ : ((op2 (e22) (e21)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H2d7 zenon_H29f zenon_H373 zenon_H3d0.
% 148.57/148.74 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.57/148.74 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (e22) (e20)) = (op2 (e22) (e21)))).
% 148.57/148.74 intro zenon_D_pnotp.
% 148.57/148.74 apply zenon_H3d0.
% 148.57/148.74 rewrite <- zenon_D_pnotp.
% 148.57/148.74 exact zenon_H2d9.
% 148.57/148.74 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.57/148.74 cut (((op2 (e22) (e21)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3d1].
% 148.57/148.74 congruence.
% 148.57/148.74 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e22) (e21)) = (op2 (e22) (e20)))).
% 148.57/148.74 intro zenon_D_pnotp.
% 148.57/148.74 apply zenon_H3d1.
% 148.57/148.74 rewrite <- zenon_D_pnotp.
% 148.57/148.74 exact zenon_H29f.
% 148.57/148.74 cut (((op2 (e23) (e23)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H39c].
% 148.57/148.74 cut (((e20) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2dc].
% 148.57/148.74 congruence.
% 148.57/148.74 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.57/148.74 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e20) = (op2 (e22) (e21)))).
% 148.57/148.74 intro zenon_D_pnotp.
% 148.57/148.74 apply zenon_H2dc.
% 148.57/148.74 rewrite <- zenon_D_pnotp.
% 148.57/148.74 exact zenon_H2d9.
% 148.57/148.74 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.57/148.74 cut (((op2 (e22) (e21)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2dd].
% 148.57/148.74 congruence.
% 148.57/148.74 exact (zenon_H2dd zenon_H2d7).
% 148.57/148.74 apply zenon_H2da. apply refl_equal.
% 148.57/148.74 apply zenon_H2da. apply refl_equal.
% 148.57/148.74 apply (zenon_L684_); trivial.
% 148.57/148.74 apply zenon_H2da. apply refl_equal.
% 148.57/148.74 apply zenon_H2da. apply refl_equal.
% 148.57/148.74 (* end of lemma zenon_L1170_ *)
% 148.57/148.74 assert (zenon_L1171_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H4b5 zenon_H3e4 zenon_H3d0 zenon_H373 zenon_H38d zenon_H29f.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.74 apply (zenon_L729_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.74 apply (zenon_L1122_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.74 apply (zenon_L1170_); trivial.
% 148.57/148.74 apply (zenon_L678_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1171_ *)
% 148.57/148.74 assert (zenon_L1172_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (~((e20) = (e21))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H401 zenon_H37f zenon_H362 zenon_H366 zenon_H328 zenon_H3e0 zenon_H3e3 zenon_H4b5 zenon_H3e4 zenon_H3d0 zenon_H38d zenon_H419 zenon_H39f zenon_H2cd zenon_H2a2 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H36c zenon_H2d8 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H493 zenon_H48e zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H302 zenon_H314 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H309 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H36a zenon_H433 zenon_H42f zenon_H3bc zenon_H3d7 zenon_H35b zenon_H3a1 zenon_H3c6 zenon_H3f0 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H447 zenon_H2a8 zenon_H29f.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.74 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.74 exact (zenon_H28e zenon_H28b).
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.74 apply (zenon_L1166_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.74 exact (zenon_H28e zenon_H28b).
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.74 apply (zenon_L625_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.74 apply (zenon_L625_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.74 apply (zenon_L1169_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.74 apply (zenon_L1031_); trivial.
% 148.57/148.74 apply (zenon_L688_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.74 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.74 apply (zenon_L1034_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.74 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.74 apply (zenon_L661_); trivial.
% 148.57/148.74 apply (zenon_L748_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.74 apply (zenon_L1171_); trivial.
% 148.57/148.74 apply (zenon_L654_); trivial.
% 148.57/148.74 apply (zenon_L627_); trivial.
% 148.57/148.74 (* end of lemma zenon_L1172_ *)
% 148.57/148.74 assert (zenon_L1173_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e20) = (e21))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.74 do 0 intro. intros zenon_H41f zenon_H49e zenon_H49b zenon_H498 zenon_H290 zenon_H323 zenon_H398 zenon_H355 zenon_H332 zenon_H335 zenon_H3f9 zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H3f0 zenon_H3c6 zenon_H3a1 zenon_H35b zenon_H3d7 zenon_H3bc zenon_H42f zenon_H433 zenon_H36a zenon_H480 zenon_H2b6 zenon_H3dd zenon_H3b2 zenon_H32d zenon_H3ab zenon_H2eb zenon_H317 zenon_H2fb zenon_H3c3 zenon_H3da zenon_H31d zenon_H48d zenon_H415 zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H48e zenon_H493 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H41a zenon_H2d8 zenon_H36c zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H2cd zenon_H39f zenon_H419 zenon_H38d zenon_H3d0 zenon_H3e4 zenon_H4b5 zenon_H3e3 zenon_H3e0 zenon_H328 zenon_H366 zenon_H362 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.74 apply (zenon_L619_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.74 apply (zenon_L1133_); trivial.
% 148.57/148.74 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.75 apply (zenon_L626_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.75 apply (zenon_L628_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.75 apply (zenon_L631_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.75 apply (zenon_L632_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.75 apply (zenon_L1018_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.75 apply (zenon_L1024_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.75 apply (zenon_L956_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.75 apply (zenon_L1139_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.75 apply (zenon_L755_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.75 apply (zenon_L756_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.75 apply (zenon_L1172_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.75 apply (zenon_L758_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.75 apply (zenon_L759_); trivial.
% 148.57/148.75 apply (zenon_L760_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1173_ *)
% 148.57/148.75 assert (zenon_L1174_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H450 zenon_H47f zenon_H358 zenon_H462 zenon_H487 zenon_H486 zenon_H40c zenon_H37f zenon_H362 zenon_H366 zenon_H328 zenon_H3e0 zenon_H3e3 zenon_H4b5 zenon_H3e4 zenon_H3d0 zenon_H38d zenon_H419 zenon_H39f zenon_H2cd zenon_H331 zenon_H43b zenon_H444 zenon_H36c zenon_H2d8 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H493 zenon_H48e zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H36a zenon_H433 zenon_H42f zenon_H3bc zenon_H3d7 zenon_H35b zenon_H3a1 zenon_H3c6 zenon_H3f0 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H447 zenon_H3f9 zenon_H335 zenon_H332 zenon_H355 zenon_H398 zenon_H323 zenon_H290 zenon_H498 zenon_H49b zenon_H49e zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.57/148.75 apply (zenon_L1165_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.57/148.75 apply (zenon_L1014_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.57/148.75 apply (zenon_L1173_); trivial.
% 148.57/148.75 apply (zenon_L817_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1174_ *)
% 148.57/148.75 assert (zenon_L1175_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> ((op2 (e22) (e20)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H309 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H2e4 zenon_H2eb zenon_H2e5 zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.75 apply (zenon_L652_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.75 apply (zenon_L1099_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.75 apply (zenon_L1011_); trivial.
% 148.57/148.75 apply (zenon_L645_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1175_ *)
% 148.57/148.75 assert (zenon_L1176_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H40c zenon_H29b zenon_H41a zenon_H2a1 zenon_H3ab zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H3b2 zenon_H49b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H43b.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.75 apply (zenon_L630_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.75 apply (zenon_L1059_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.75 apply (zenon_L1058_); trivial.
% 148.57/148.75 apply (zenon_L1136_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1176_ *)
% 148.57/148.75 assert (zenon_L1177_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H44c zenon_H317 zenon_H3c6 zenon_H4a1 zenon_H2e3 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H321.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.75 apply (zenon_L625_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.75 apply (zenon_L1064_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.75 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.75 apply (zenon_L689_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1177_ *)
% 148.57/148.75 assert (zenon_L1178_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H447 zenon_H28e zenon_H345 zenon_H2cc zenon_H43b zenon_H36a zenon_H3f0 zenon_H292 zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H4b5 zenon_H394 zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H32d zenon_H2e4 zenon_H332 zenon_H355 zenon_H49b zenon_H3b2 zenon_H2eb zenon_H2fb zenon_H463 zenon_H415 zenon_H3ab zenon_H41a zenon_H40c zenon_H480 zenon_H419 zenon_H321 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H2e3 zenon_H4a1 zenon_H3c6 zenon_H317 zenon_H44c zenon_H328 zenon_H29f.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.75 exact (zenon_H28e zenon_H28b).
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.75 apply (zenon_L625_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.75 apply (zenon_L677_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.75 apply (zenon_L1176_); trivial.
% 148.57/148.75 apply (zenon_L688_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.75 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.75 apply (zenon_L661_); trivial.
% 148.57/148.75 apply (zenon_L748_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.75 apply (zenon_L1177_); trivial.
% 148.57/148.75 apply (zenon_L654_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1178_ *)
% 148.57/148.75 assert (zenon_L1179_ : (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e23) (e22)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H49e zenon_H2d8 zenon_H2d7 zenon_H40c zenon_H29b zenon_H4a1 zenon_H3aa zenon_H2b4 zenon_H29f zenon_H2f1 zenon_H2ea zenon_H2a2 zenon_H4b5 zenon_H394.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H49e); [ zenon_intro zenon_H2be | zenon_intro zenon_H49f ].
% 148.57/148.75 apply (zenon_L637_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H49f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H4a0 ].
% 148.57/148.75 apply (zenon_L1046_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H4a0); [ zenon_intro zenon_H379 | zenon_intro zenon_H397 ].
% 148.57/148.75 apply (zenon_L680_); trivial.
% 148.57/148.75 apply (zenon_L1104_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1179_ *)
% 148.57/148.75 assert (zenon_L1180_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (e20) (e23)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H317 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H394 zenon_H4b5 zenon_H2f1 zenon_H2b4 zenon_H3aa zenon_H4a1 zenon_H29b zenon_H40c zenon_H2d7 zenon_H2d8 zenon_H49e zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.75 apply (zenon_L705_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.75 apply (zenon_L1179_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.75 apply (zenon_L648_); trivial.
% 148.57/148.75 apply (zenon_L647_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1180_ *)
% 148.57/148.75 assert (zenon_L1181_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H302 zenon_H463 zenon_H345 zenon_H3ab zenon_H45d zenon_H40e zenon_H32d zenon_H3b2 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H49e zenon_H2d8 zenon_H2d7 zenon_H40c zenon_H29b zenon_H2b4 zenon_H4b5 zenon_H394 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H3b7 zenon_H31d zenon_H3da zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.75 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.75 apply (zenon_L1061_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.75 apply (zenon_L652_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.75 apply (zenon_L1099_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.75 apply (zenon_L661_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.75 apply (zenon_L1011_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.75 apply (zenon_L854_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.75 apply (zenon_L1180_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.75 apply (zenon_L645_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.75 apply (zenon_L646_); trivial.
% 148.57/148.75 apply (zenon_L647_); trivial.
% 148.57/148.75 apply (zenon_L645_); trivial.
% 148.57/148.75 apply (zenon_L1057_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1181_ *)
% 148.57/148.75 assert (zenon_L1182_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H3e0 zenon_H43b zenon_H36a zenon_H2c6 zenon_H3f0 zenon_H3f2 zenon_H2e3 zenon_H33e zenon_H34d zenon_H35b zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H332 zenon_H323 zenon_H355 zenon_H49b zenon_H415 zenon_H2a1 zenon_H41a zenon_H3e4 zenon_H2a8 zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H3da zenon_H31d zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H394 zenon_H4b5 zenon_H2b4 zenon_H29b zenon_H40c zenon_H2d8 zenon_H49e zenon_H2e5 zenon_H2fb zenon_H314 zenon_H3b2 zenon_H32d zenon_H45d zenon_H3ab zenon_H345 zenon_H463 zenon_H302 zenon_H2cc zenon_H36c zenon_H2b6 zenon_H480 zenon_H38d zenon_H29f.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.75 apply (zenon_L1176_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.75 apply (zenon_L1122_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.75 apply (zenon_L630_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.75 apply (zenon_L1061_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.75 apply (zenon_L1175_); trivial.
% 148.57/148.75 apply (zenon_L1181_); trivial.
% 148.57/148.75 apply (zenon_L678_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1182_ *)
% 148.57/148.75 assert (zenon_L1183_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H3da zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.75 apply (zenon_L725_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.75 apply (zenon_L1099_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.75 apply (zenon_L705_); trivial.
% 148.57/148.75 apply (zenon_L645_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1183_ *)
% 148.57/148.75 assert (zenon_L1184_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H38d zenon_H29f.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.75 apply (zenon_L729_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.75 apply (zenon_L1122_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.75 apply (zenon_L1183_); trivial.
% 148.57/148.75 apply (zenon_L678_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1184_ *)
% 148.57/148.75 assert (zenon_L1185_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H3a1 zenon_H3c7 zenon_H3c6 zenon_H480 zenon_H2b6 zenon_H36c zenon_H2cc zenon_H463 zenon_H345 zenon_H3ab zenon_H45d zenon_H32d zenon_H3b2 zenon_H2fb zenon_H49e zenon_H40c zenon_H29b zenon_H2b4 zenon_H394 zenon_H31d zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H41a zenon_H2a1 zenon_H415 zenon_H49b zenon_H355 zenon_H332 zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H35b zenon_H34d zenon_H33e zenon_H2e3 zenon_H3f2 zenon_H3f0 zenon_H2c6 zenon_H36a zenon_H43b zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H38d zenon_H29f.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.75 apply (zenon_L625_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.75 apply (zenon_L1063_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.75 apply (zenon_L1182_); trivial.
% 148.57/148.75 apply (zenon_L1184_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1185_ *)
% 148.57/148.75 assert (zenon_L1186_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H447 zenon_H28e zenon_H345 zenon_H2cc zenon_H44c zenon_H3c6 zenon_H480 zenon_H36c zenon_H463 zenon_H3ab zenon_H45d zenon_H32d zenon_H3b2 zenon_H2fb zenon_H49e zenon_H40c zenon_H394 zenon_H317 zenon_H2eb zenon_H4a1 zenon_H41a zenon_H415 zenon_H49b zenon_H355 zenon_H332 zenon_H335 zenon_H349 zenon_H2de zenon_H35b zenon_H34d zenon_H33e zenon_H2e3 zenon_H3f2 zenon_H3f0 zenon_H36a zenon_H43b zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H3b7 zenon_H4b5 zenon_H2d8 zenon_H3da zenon_H38d zenon_H419 zenon_H321 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H328 zenon_H29f.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.75 exact (zenon_H28e zenon_H28b).
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.75 apply (zenon_L625_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.75 apply (zenon_L1185_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.75 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.75 apply (zenon_L625_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.75 apply (zenon_L676_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.75 apply (zenon_L1182_); trivial.
% 148.57/148.75 apply (zenon_L1164_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.75 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.75 apply (zenon_L661_); trivial.
% 148.57/148.75 apply (zenon_L748_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.75 apply (zenon_L958_); trivial.
% 148.57/148.75 apply (zenon_L654_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1186_ *)
% 148.57/148.75 assert (zenon_L1187_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H401 zenon_H37f zenon_H328 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H419 zenon_H38d zenon_H3da zenon_H2d8 zenon_H4b5 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H3e4 zenon_H3e3 zenon_H3e0 zenon_H43b zenon_H36a zenon_H3f0 zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H2de zenon_H349 zenon_H335 zenon_H332 zenon_H355 zenon_H49b zenon_H415 zenon_H41a zenon_H4a1 zenon_H2eb zenon_H317 zenon_H394 zenon_H40c zenon_H49e zenon_H2fb zenon_H3b2 zenon_H32d zenon_H45d zenon_H3ab zenon_H463 zenon_H36c zenon_H480 zenon_H3c6 zenon_H44c zenon_H345 zenon_H447 zenon_H2a8 zenon_H29f.
% 148.57/148.75 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.75 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.75 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.75 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.75 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.75 exact (zenon_H28e zenon_H28b).
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.75 apply (zenon_L1178_); trivial.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.75 apply (zenon_L1186_); trivial.
% 148.57/148.75 apply (zenon_L627_); trivial.
% 148.57/148.75 (* end of lemma zenon_L1187_ *)
% 148.57/148.75 assert (zenon_L1188_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.75 do 0 intro. intros zenon_H366 zenon_H2c3 zenon_H4b5 zenon_H3e4 zenon_H40d zenon_H40c zenon_H2cd zenon_H2c5 zenon_H2b4 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.57/148.75 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.75 exact (zenon_H2c3 zenon_H2c6).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.76 apply (zenon_L1122_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.76 apply (zenon_L873_); trivial.
% 148.57/148.76 apply (zenon_L670_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1188_ *)
% 148.57/148.76 assert (zenon_L1189_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H299 zenon_H366 zenon_H4b5 zenon_H3e4 zenon_H40d zenon_H40c zenon_H2cd zenon_H2b4 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.57/148.76 apply (zenon_L1188_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1189_ *)
% 148.57/148.76 assert (zenon_L1190_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H3fa zenon_H366 zenon_H4b5 zenon_H3e4 zenon_H40d zenon_H40c zenon_H2cd zenon_H2b4 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.57/148.76 apply (zenon_L1188_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1190_ *)
% 148.57/148.76 assert (zenon_L1191_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H41f zenon_H2d8 zenon_H362 zenon_H2cd zenon_H3e4 zenon_H4b5 zenon_H366 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H2e4 zenon_H45d zenon_H36c zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H32d zenon_H3b2 zenon_H40c zenon_H40d zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.76 apply (zenon_L619_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.76 apply (zenon_L1189_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.76 apply (zenon_L626_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.76 apply (zenon_L628_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.76 apply (zenon_L631_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.76 apply (zenon_L632_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.76 apply (zenon_L1103_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.76 apply (zenon_L762_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.76 apply (zenon_L1081_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.76 apply (zenon_L1190_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.76 apply (zenon_L755_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.76 apply (zenon_L756_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.76 apply (zenon_L1085_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.76 apply (zenon_L758_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.76 apply (zenon_L759_); trivial.
% 148.57/148.76 apply (zenon_L760_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1191_ *)
% 148.57/148.76 assert (zenon_L1192_ : (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H4d1 zenon_H2e9 zenon_H462 zenon_H3ab zenon_H29f zenon_H377 zenon_H2f1 zenon_H2a2 zenon_H4a1 zenon_H42f.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H4d1); [ zenon_intro zenon_H430 | zenon_intro zenon_H4d2 ].
% 148.57/148.76 apply (zenon_L770_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H4d2); [ zenon_intro zenon_H3aa | zenon_intro zenon_H4d3 ].
% 148.57/148.76 apply (zenon_L842_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H4d3); [ zenon_intro zenon_H2fa | zenon_intro zenon_H34b ].
% 148.57/148.76 apply (zenon_L839_); trivial.
% 148.57/148.76 apply (zenon_L1049_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1192_ *)
% 148.57/148.76 assert (zenon_L1193_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e22)) = (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H367 zenon_H2de zenon_H3ba zenon_H42f zenon_H2f1 zenon_H3ab zenon_H462 zenon_H2e9 zenon_H4d1 zenon_H2a2 zenon_H4a1 zenon_H29f zenon_H309.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.76 apply (zenon_L638_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.76 exact (zenon_H3ba zenon_H2f7).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.76 apply (zenon_L1192_); trivial.
% 148.57/148.76 apply (zenon_L1043_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1193_ *)
% 148.57/148.76 assert (zenon_L1194_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e22)) = (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H36c zenon_H290 zenon_H2c5 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H45d zenon_H2b4 zenon_H29b zenon_H32d zenon_H3b2 zenon_H367 zenon_H2de zenon_H3ba zenon_H42f zenon_H2f1 zenon_H3ab zenon_H462 zenon_H4d1 zenon_H2a2 zenon_H4a1 zenon_H29f zenon_H309.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.76 apply (zenon_L634_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.76 exact (zenon_H2c5 zenon_H2c1).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.76 apply (zenon_L833_); trivial.
% 148.57/148.76 apply (zenon_L1193_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1194_ *)
% 148.57/148.76 assert (zenon_L1195_ : (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e22)) = (e23)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H4d1 zenon_H42f zenon_H2e9 zenon_H462 zenon_H3ab zenon_H29f zenon_H377 zenon_H2f1 zenon_H2a2 zenon_H349 zenon_H34a.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H4d1); [ zenon_intro zenon_H430 | zenon_intro zenon_H4d2 ].
% 148.57/148.76 apply (zenon_L770_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H4d2); [ zenon_intro zenon_H3aa | zenon_intro zenon_H4d3 ].
% 148.57/148.76 apply (zenon_L842_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H4d3); [ zenon_intro zenon_H2fa | zenon_intro zenon_H34b ].
% 148.57/148.76 apply (zenon_L839_); trivial.
% 148.57/148.76 apply (zenon_L662_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1195_ *)
% 148.57/148.76 assert (zenon_L1196_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H4d1 zenon_H42f zenon_H2e9 zenon_H462 zenon_H3ab zenon_H29f zenon_H377 zenon_H2f1 zenon_H2a2 zenon_H349.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.57/148.76 apply (zenon_L745_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.57/148.76 apply (zenon_L661_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.57/148.76 apply (zenon_L638_); trivial.
% 148.57/148.76 apply (zenon_L1195_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1196_ *)
% 148.57/148.76 assert (zenon_L1197_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H314 zenon_H349 zenon_H377 zenon_H3ab zenon_H462 zenon_H2e9 zenon_H42f zenon_H4d1 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.76 apply (zenon_L1196_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.76 apply (zenon_L645_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.76 apply (zenon_L646_); trivial.
% 148.57/148.76 apply (zenon_L647_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1197_ *)
% 148.57/148.76 assert (zenon_L1198_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H2de zenon_H4d1 zenon_H42f zenon_H462 zenon_H377 zenon_H349 zenon_H3ab zenon_H3a5 zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.57/148.76 apply (zenon_L655_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.57/148.76 apply (zenon_L1197_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.57/148.76 apply (zenon_L691_); trivial.
% 148.57/148.76 apply (zenon_L693_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1198_ *)
% 148.57/148.76 assert (zenon_L1199_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H355 zenon_H309 zenon_H302 zenon_H444 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.76 apply (zenon_L802_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.76 apply (zenon_L658_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.76 apply (zenon_L730_); trivial.
% 148.57/148.76 apply (zenon_L664_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1199_ *)
% 148.57/148.76 assert (zenon_L1200_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H367 zenon_H3ba zenon_H29b zenon_H3a5 zenon_H3ab zenon_H462 zenon_H42f zenon_H4d1 zenon_H3f2 zenon_H360 zenon_H3b2 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H441 zenon_H3fc zenon_H314 zenon_H39f zenon_H444 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.76 apply (zenon_L638_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.76 exact (zenon_H3ba zenon_H2f7).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.76 apply (zenon_L1198_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.76 apply (zenon_L1199_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.76 apply (zenon_L645_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.76 apply (zenon_L646_); trivial.
% 148.57/148.76 apply (zenon_L647_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1200_ *)
% 148.57/148.76 assert (zenon_L1201_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H444 zenon_H29f zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H3aa zenon_H4a1 zenon_H47f zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H444); [ zenon_intro zenon_H436 | zenon_intro zenon_H445 ].
% 148.57/148.76 apply (zenon_L774_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H445); [ zenon_intro zenon_H43a | zenon_intro zenon_H446 ].
% 148.57/148.76 exact (zenon_H3fc zenon_H43a).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H43e | zenon_intro zenon_H350 ].
% 148.57/148.76 apply (zenon_L1088_); trivial.
% 148.57/148.76 apply (zenon_L664_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1201_ *)
% 148.57/148.76 assert (zenon_L1202_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H463 zenon_H45d zenon_H2fb zenon_H2c5 zenon_H290 zenon_H36c zenon_H355 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H3b2 zenon_H360 zenon_H3f2 zenon_H4d1 zenon_H42f zenon_H462 zenon_H3ab zenon_H29b zenon_H3ba zenon_H367 zenon_H444 zenon_H29f zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H4a1 zenon_H47f zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.76 apply (zenon_L661_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.76 apply (zenon_L1194_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.76 apply (zenon_L1200_); trivial.
% 148.57/148.76 apply (zenon_L1201_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1202_ *)
% 148.57/148.76 assert (zenon_L1203_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H366 zenon_H2c3 zenon_H4b5 zenon_H3e4 zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H47f zenon_H4a1 zenon_H441 zenon_H3fc zenon_H314 zenon_H39f zenon_H302 zenon_H309 zenon_H444 zenon_H367 zenon_H3ba zenon_H29b zenon_H3ab zenon_H462 zenon_H42f zenon_H4d1 zenon_H3f2 zenon_H3b2 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H355 zenon_H36c zenon_H290 zenon_H2c5 zenon_H2fb zenon_H45d zenon_H463 zenon_H362 zenon_H29f.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.76 exact (zenon_H2c3 zenon_H2c6).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.76 apply (zenon_L1122_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.76 apply (zenon_L1202_); trivial.
% 148.57/148.76 apply (zenon_L670_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1203_ *)
% 148.57/148.76 assert (zenon_L1204_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H299 zenon_H44c zenon_H2d8 zenon_H323 zenon_H3da zenon_H31d zenon_H317 zenon_H3c6 zenon_H36a zenon_H3bc zenon_H3dd zenon_H433 zenon_H3f9 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H380 zenon_H2a1 zenon_H3a1 zenon_H366 zenon_H4b5 zenon_H3e4 zenon_H2a2 zenon_H2a8 zenon_H47f zenon_H4a1 zenon_H441 zenon_H314 zenon_H39f zenon_H302 zenon_H309 zenon_H444 zenon_H367 zenon_H3ab zenon_H462 zenon_H42f zenon_H4d1 zenon_H3f2 zenon_H3b2 zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H355 zenon_H36c zenon_H290 zenon_H2fb zenon_H45d zenon_H463 zenon_H362 zenon_H29f.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.76 apply (zenon_L625_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.76 apply (zenon_L1129_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.76 apply (zenon_L638_); trivial.
% 148.57/148.76 apply (zenon_L1203_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1204_ *)
% 148.57/148.76 assert (zenon_L1205_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H444 zenon_H439 zenon_H43b zenon_H40e zenon_H441 zenon_H3aa zenon_H4a1 zenon_H47f zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H444); [ zenon_intro zenon_H436 | zenon_intro zenon_H445 ].
% 148.57/148.76 exact (zenon_H439 zenon_H436).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H445); [ zenon_intro zenon_H43a | zenon_intro zenon_H446 ].
% 148.57/148.76 apply (zenon_L775_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H43e | zenon_intro zenon_H350 ].
% 148.57/148.76 apply (zenon_L1088_); trivial.
% 148.57/148.76 apply (zenon_L664_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1205_ *)
% 148.57/148.76 assert (zenon_L1206_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H314 zenon_H47f zenon_H4a1 zenon_H3aa zenon_H441 zenon_H40e zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.76 apply (zenon_L1205_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.76 apply (zenon_L645_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.76 apply (zenon_L646_); trivial.
% 148.57/148.76 apply (zenon_L647_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1206_ *)
% 148.57/148.76 assert (zenon_L1207_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H309 zenon_H444 zenon_H439 zenon_H43b zenon_H40e zenon_H441 zenon_H4a1 zenon_H47f zenon_H314 zenon_H3b2 zenon_H32d zenon_H371 zenon_H45d zenon_H3ab zenon_H29b zenon_H2b4 zenon_H2e5 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2fb zenon_H345 zenon_H463 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.76 apply (zenon_L652_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.76 apply (zenon_L1099_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.76 apply (zenon_L661_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.76 apply (zenon_L1011_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.76 apply (zenon_L854_); trivial.
% 148.57/148.76 apply (zenon_L1206_); trivial.
% 148.57/148.76 apply (zenon_L645_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1207_ *)
% 148.57/148.76 assert (zenon_L1208_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H355 zenon_H309 zenon_H302 zenon_H444 zenon_H439 zenon_H43b zenon_H40e zenon_H441 zenon_H314 zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.76 apply (zenon_L898_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.76 apply (zenon_L658_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.76 apply (zenon_L730_); trivial.
% 148.57/148.76 apply (zenon_L664_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1208_ *)
% 148.57/148.76 assert (zenon_L1209_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2fa zenon_H331 zenon_H332 zenon_H314 zenon_H441 zenon_H40e zenon_H43b zenon_H439 zenon_H444 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.76 apply (zenon_L1208_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.76 apply (zenon_L645_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.76 apply (zenon_L646_); trivial.
% 148.57/148.76 apply (zenon_L647_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1209_ *)
% 148.57/148.76 assert (zenon_L1210_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H317 zenon_H2e5 zenon_H2e4 zenon_H2eb zenon_H2e9 zenon_H309 zenon_H302 zenon_H355 zenon_H444 zenon_H439 zenon_H43b zenon_H40e zenon_H441 zenon_H314 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.76 apply (zenon_L639_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.76 apply (zenon_L641_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.76 apply (zenon_L1209_); trivial.
% 148.57/148.76 apply (zenon_L647_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1210_ *)
% 148.57/148.76 assert (zenon_L1211_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H3a1 zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H29f zenon_H2a2 zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2fb zenon_H2eb zenon_H317 zenon_H444 zenon_H439 zenon_H43b zenon_H441 zenon_H4a1 zenon_H47f zenon_H314 zenon_H309 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H36c zenon_H2cc zenon_H40c zenon_H45d zenon_H29b zenon_H2e4 zenon_H466 zenon_H3cc zenon_H415 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H3dd zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.76 apply (zenon_L625_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.76 apply (zenon_L1063_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.76 apply (zenon_L630_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.76 apply (zenon_L903_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.76 apply (zenon_L1062_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.76 apply (zenon_L652_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.76 apply (zenon_L1099_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.57/148.76 apply (zenon_L655_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.57/148.76 apply (zenon_L965_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.57/148.76 apply (zenon_L1206_); trivial.
% 148.57/148.76 apply (zenon_L693_); trivial.
% 148.57/148.76 apply (zenon_L645_); trivial.
% 148.57/148.76 apply (zenon_L688_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1211_ *)
% 148.57/148.76 assert (zenon_L1212_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H314 zenon_H3b2 zenon_H32d zenon_H4a1 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H2e3 zenon_H3a1 zenon_H3c6 zenon_H47f zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H36c zenon_H45d zenon_H2e4 zenon_H466 zenon_H3cc zenon_H3dd zenon_H44c zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.76 apply (zenon_L625_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.76 apply (zenon_L1211_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.76 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.76 apply (zenon_L1094_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.76 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.76 apply (zenon_L661_); trivial.
% 148.57/148.76 apply (zenon_L748_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1212_ *)
% 148.57/148.76 assert (zenon_L1213_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H401 zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H314 zenon_H3b2 zenon_H32d zenon_H4a1 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H47f zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H36c zenon_H45d zenon_H2e4 zenon_H466 zenon_H3cc zenon_H3dd zenon_H44c zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.76 apply (zenon_L1212_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1213_ *)
% 148.57/148.76 assert (zenon_L1214_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H41f zenon_H4d1 zenon_H462 zenon_H323 zenon_H380 zenon_H290 zenon_H33e zenon_H37f zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H332 zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3c3 zenon_H38d zenon_H3e4 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H3dd zenon_H3cc zenon_H466 zenon_H2e4 zenon_H45d zenon_H36c zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H47f zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H40c zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H32d zenon_H3b2 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.76 apply (zenon_L619_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.76 apply (zenon_L1204_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.76 apply (zenon_L626_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.76 apply (zenon_L628_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.76 apply (zenon_L631_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.76 apply (zenon_L632_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.76 apply (zenon_L1087_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.76 apply (zenon_L1089_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.76 exact (zenon_H28e zenon_H28b).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.76 apply (zenon_L630_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.76 apply (zenon_L1061_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.76 apply (zenon_L1175_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.76 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.76 apply (zenon_L1061_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.76 apply (zenon_L1207_); trivial.
% 148.57/148.76 apply (zenon_L1210_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.76 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.76 apply (zenon_L661_); trivial.
% 148.57/148.76 apply (zenon_L748_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.76 apply (zenon_L660_); trivial.
% 148.57/148.76 apply (zenon_L627_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.76 apply (zenon_L1139_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.76 apply (zenon_L755_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.76 apply (zenon_L756_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.76 apply (zenon_L1213_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.76 apply (zenon_L758_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.76 apply (zenon_L759_); trivial.
% 148.57/148.76 apply (zenon_L760_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1214_ *)
% 148.57/148.76 assert (zenon_L1215_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H450 zenon_H358 zenon_H49b zenon_H49e zenon_H447 zenon_H2cd zenon_H419 zenon_H444 zenon_H43b zenon_H331 zenon_H3b2 zenon_H32d zenon_H4a1 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H47f zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H36c zenon_H45d zenon_H2e4 zenon_H466 zenon_H3cc zenon_H3dd zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3e4 zenon_H38d zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H332 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H37f zenon_H33e zenon_H290 zenon_H380 zenon_H323 zenon_H462 zenon_H4d1 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.76 apply (zenon_L619_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.76 apply (zenon_L1102_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.76 apply (zenon_L626_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.76 apply (zenon_L628_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.76 apply (zenon_L631_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.76 apply (zenon_L632_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.76 apply (zenon_L1047_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.76 apply (zenon_L1105_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.76 exact (zenon_H28e zenon_H28b).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.57/148.76 exact (zenon_H28e zenon_H28b).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.76 apply (zenon_L630_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.76 apply (zenon_L1061_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.76 apply (zenon_L1175_); trivial.
% 148.57/148.76 apply (zenon_L1136_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.76 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.76 apply (zenon_L661_); trivial.
% 148.57/148.76 apply (zenon_L748_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.57/148.76 apply (zenon_L710_); trivial.
% 148.57/148.76 apply (zenon_L654_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.76 apply (zenon_L660_); trivial.
% 148.57/148.76 apply (zenon_L627_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.76 apply (zenon_L754_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.76 apply (zenon_L755_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.76 apply (zenon_L756_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.76 apply (zenon_L1187_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.76 apply (zenon_L758_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.76 apply (zenon_L759_); trivial.
% 148.57/148.76 apply (zenon_L760_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.57/148.76 apply (zenon_L1191_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.57/148.76 apply (zenon_L1214_); trivial.
% 148.57/148.76 apply (zenon_L817_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1215_ *)
% 148.57/148.76 assert (zenon_L1216_ : (~((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e23) (e22)) = (e21)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H4d4 zenon_H29f zenon_H40e zenon_H29b zenon_H3aa.
% 148.57/148.76 cut (((op2 (e21) (e23)) = (e21)) = ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e22)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4d4.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H40e.
% 148.57/148.76 cut (((e21) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3ad].
% 148.57/148.76 cut (((op2 (e21) (e23)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H460].
% 148.57/148.76 congruence.
% 148.57/148.76 elim (classic ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [ zenon_intro zenon_H3a8 | zenon_intro zenon_H3a9 ].
% 148.57/148.76 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e21) (e23)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H460.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H3a8.
% 148.57/148.76 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H3a9].
% 148.57/148.76 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H45f].
% 148.57/148.76 congruence.
% 148.57/148.76 apply (zenon_L834_); trivial.
% 148.57/148.76 apply zenon_H3a9. apply refl_equal.
% 148.57/148.76 apply zenon_H3a9. apply refl_equal.
% 148.57/148.76 apply zenon_H3ad. apply sym_equal. exact zenon_H3aa.
% 148.57/148.76 (* end of lemma zenon_L1216_ *)
% 148.57/148.76 assert (zenon_L1217_ : (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e21)) = (e21)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e23) (e22)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H2fb zenon_H2b4 zenon_H371 zenon_H4d5 zenon_H3aa zenon_H29f zenon_H40e zenon_H29b.
% 148.57/148.76 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e21) (e22)) = (op2 (e23) (e22)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H2fb.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H2b4.
% 148.57/148.76 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4d4].
% 148.57/148.76 cut (((e21) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H456].
% 148.57/148.76 congruence.
% 148.57/148.76 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.57/148.76 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((e21) = (op2 (e21) (e22)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H456.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H3b8.
% 148.57/148.76 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.57/148.76 cut (((op2 (e21) (e22)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H48a].
% 148.57/148.76 congruence.
% 148.57/148.76 cut (((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) = ((op2 (e21) (e22)) = (e21))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H48a.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H4d5.
% 148.57/148.76 cut (((op2 (e22) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H36b].
% 148.57/148.76 cut (((op2 (op2 (e22) (e21)) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4d6].
% 148.57/148.76 congruence.
% 148.57/148.76 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.57/148.76 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e21) (e22)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4d6.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H3b8.
% 148.57/148.76 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.57/148.76 cut (((op2 (e21) (e22)) = (op2 (op2 (e22) (e21)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4d7].
% 148.57/148.76 congruence.
% 148.57/148.76 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.57/148.76 cut (((e21) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45e].
% 148.57/148.76 congruence.
% 148.57/148.76 apply zenon_H45e. apply sym_equal. exact zenon_H371.
% 148.57/148.76 apply zenon_H2ed. apply refl_equal.
% 148.57/148.76 apply zenon_H3b9. apply refl_equal.
% 148.57/148.76 apply zenon_H3b9. apply refl_equal.
% 148.57/148.76 exact (zenon_H36b zenon_H371).
% 148.57/148.76 apply zenon_H3b9. apply refl_equal.
% 148.57/148.76 apply zenon_H3b9. apply refl_equal.
% 148.57/148.76 apply (zenon_L1216_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1217_ *)
% 148.57/148.76 assert (zenon_L1218_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e22) (e21)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H45d zenon_H29b zenon_H40e zenon_H4d5 zenon_H371 zenon_H2b4 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.57/148.76 apply (zenon_L655_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.57/148.76 apply (zenon_L853_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.57/148.76 apply (zenon_L1217_); trivial.
% 148.57/148.76 apply (zenon_L693_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1218_ *)
% 148.57/148.76 assert (zenon_L1219_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e21)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H380 zenon_H2e4 zenon_H333 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H3f9 zenon_H3ba zenon_H367 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2b4 zenon_H29b zenon_H3a5 zenon_H3ab zenon_H349 zenon_H462 zenon_H42f zenon_H4d1 zenon_H2de zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.76 apply (zenon_L939_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.76 apply (zenon_L803_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.76 apply (zenon_L1198_); trivial.
% 148.57/148.76 apply (zenon_L646_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1219_ *)
% 148.57/148.76 assert (zenon_L1220_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2e9 zenon_H45d zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2de zenon_H349 zenon_H380 zenon_H2e4 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H3f9 zenon_H3ba zenon_H367 zenon_H302 zenon_H314 zenon_H29b zenon_H3ab zenon_H462 zenon_H42f zenon_H4d1 zenon_H3f2 zenon_H360 zenon_H32d zenon_H3b2 zenon_H309 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H373 zenon_H2b6 zenon_H31d zenon_H323 zenon_H39f zenon_H355 zenon_H47f zenon_H40e.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.76 apply (zenon_L711_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.76 apply (zenon_L853_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.76 apply (zenon_L958_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.76 apply (zenon_L1219_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.76 apply (zenon_L730_); trivial.
% 148.57/148.76 apply (zenon_L664_); trivial.
% 148.57/148.76 apply (zenon_L864_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1220_ *)
% 148.57/148.76 assert (zenon_L1221_ : ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H40e zenon_H47f zenon_H355 zenon_H39f zenon_H323 zenon_H31d zenon_H2b6 zenon_H373 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H3b2 zenon_H32d zenon_H360 zenon_H3f2 zenon_H4d1 zenon_H42f zenon_H462 zenon_H3ab zenon_H29b zenon_H314 zenon_H367 zenon_H3ba zenon_H3f9 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H2e4 zenon_H380 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H45d zenon_H2e9 zenon_H3cc zenon_H466 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.76 apply (zenon_L1220_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.76 apply (zenon_L645_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.76 apply (zenon_L646_); trivial.
% 148.57/148.76 apply (zenon_L647_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1221_ *)
% 148.57/148.76 assert (zenon_L1222_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H36a zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H466 zenon_H3cc zenon_H2e9 zenon_H45d zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H380 zenon_H2e4 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H3f9 zenon_H3ba zenon_H367 zenon_H314 zenon_H29b zenon_H3ab zenon_H462 zenon_H42f zenon_H4d1 zenon_H3f2 zenon_H32d zenon_H3b2 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H39f zenon_H355 zenon_H47f zenon_H40e zenon_H3f0 zenon_H3b7 zenon_H292 zenon_H360 zenon_H35b zenon_H29f.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.76 apply (zenon_L1221_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.76 apply (zenon_L742_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.76 apply (zenon_L811_); trivial.
% 148.57/148.76 apply (zenon_L668_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1222_ *)
% 148.57/148.76 assert (zenon_L1223_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H299 zenon_H366 zenon_H3e4 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H47f zenon_H355 zenon_H39f zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H3b2 zenon_H32d zenon_H3f2 zenon_H4d1 zenon_H42f zenon_H462 zenon_H3ab zenon_H314 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H2e4 zenon_H380 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H45d zenon_H3cc zenon_H466 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H36a zenon_H4d5 zenon_H2fb zenon_H290 zenon_H36c zenon_H2cd zenon_H480 zenon_H362 zenon_H29f.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.57/148.76 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.76 exact (zenon_H2c3 zenon_H2c6).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.76 apply (zenon_L736_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.76 apply (zenon_L630_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.76 exact (zenon_H2c5 zenon_H2c1).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.76 apply (zenon_L669_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.76 apply (zenon_L634_); trivial.
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.76 exact (zenon_H2c5 zenon_H2c1).
% 148.57/148.76 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.76 apply (zenon_L1218_); trivial.
% 148.57/148.76 apply (zenon_L1222_); trivial.
% 148.57/148.76 apply (zenon_L670_); trivial.
% 148.57/148.76 (* end of lemma zenon_L1223_ *)
% 148.57/148.76 assert (zenon_L1224_ : ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H4d5 zenon_H378 zenon_H3f9.
% 148.57/148.76 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.57/148.76 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((op2 (e22) (e21)) = (op2 (e22) (e22)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H3f9.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H33f.
% 148.57/148.76 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.57/148.76 cut (((op2 (e22) (e22)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4d8].
% 148.57/148.76 congruence.
% 148.57/148.76 cut (((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) = ((op2 (e22) (e22)) = (op2 (e22) (e21)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4d8.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H4d5.
% 148.57/148.76 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.57/148.76 cut (((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4d9].
% 148.57/148.76 congruence.
% 148.57/148.76 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.57/148.76 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e22)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4d9.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H33f.
% 148.57/148.76 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.57/148.76 cut (((op2 (e22) (e22)) = (op2 (op2 (e22) (e21)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4da].
% 148.57/148.76 congruence.
% 148.57/148.76 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.57/148.76 cut (((e22) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3d2].
% 148.57/148.76 congruence.
% 148.57/148.76 apply zenon_H3d2. apply sym_equal. exact zenon_H378.
% 148.57/148.76 apply zenon_H2ed. apply refl_equal.
% 148.57/148.76 apply zenon_H340. apply refl_equal.
% 148.57/148.76 apply zenon_H340. apply refl_equal.
% 148.57/148.76 apply zenon_H2da. apply refl_equal.
% 148.57/148.76 apply zenon_H340. apply refl_equal.
% 148.57/148.76 apply zenon_H340. apply refl_equal.
% 148.57/148.76 (* end of lemma zenon_L1224_ *)
% 148.57/148.76 assert (zenon_L1225_ : (~((op2 (op2 (e21) (e21)) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H4b6 zenon_H379.
% 148.57/148.76 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.57/148.76 cut (((op2 (e21) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H4db].
% 148.57/148.76 congruence.
% 148.57/148.76 exact (zenon_H4db zenon_H379).
% 148.57/148.76 apply zenon_H2cf. apply refl_equal.
% 148.57/148.76 (* end of lemma zenon_L1225_ *)
% 148.57/148.76 assert (zenon_L1226_ : (~((op2 (op2 (e21) (e21)) (e21)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H4dc zenon_H4ab zenon_H379 zenon_H321.
% 148.57/148.76 cut (((op2 (e22) (e21)) = (e23)) = ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e23) (e20)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4dc.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H4ab.
% 148.57/148.76 cut (((e23) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3e8].
% 148.57/148.76 cut (((op2 (e22) (e21)) = (op2 (op2 (e21) (e21)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4b4].
% 148.57/148.76 congruence.
% 148.57/148.76 elim (classic ((op2 (op2 (e21) (e21)) (e21)) = (op2 (op2 (e21) (e21)) (e21)))); [ zenon_intro zenon_H4dd | zenon_intro zenon_H4de ].
% 148.57/148.76 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (op2 (e21) (e21)) (e21))) = ((op2 (e22) (e21)) = (op2 (op2 (e21) (e21)) (e21)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4b4.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H4dd.
% 148.57/148.76 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (op2 (e21) (e21)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4de].
% 148.57/148.76 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4b6].
% 148.57/148.76 congruence.
% 148.57/148.76 apply (zenon_L1225_); trivial.
% 148.57/148.76 apply zenon_H4de. apply refl_equal.
% 148.57/148.76 apply zenon_H4de. apply refl_equal.
% 148.57/148.76 apply zenon_H3e8. apply sym_equal. exact zenon_H321.
% 148.57/148.76 (* end of lemma zenon_L1226_ *)
% 148.57/148.76 assert (zenon_L1227_ : (~((op2 (e23) (e22)) = (op2 (op2 (e22) (e21)) (e22)))) -> ((op2 (e22) (e21)) = (e23)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H4df zenon_H4ab.
% 148.57/148.76 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.57/148.76 cut (((e23) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4ac].
% 148.57/148.76 congruence.
% 148.57/148.76 apply zenon_H4ac. apply sym_equal. exact zenon_H4ab.
% 148.57/148.76 apply zenon_H2ed. apply refl_equal.
% 148.57/148.76 (* end of lemma zenon_L1227_ *)
% 148.57/148.76 assert (zenon_L1228_ : ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e22) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (op2 (e21) (e21)) (e21)) = (op2 (e23) (e22)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H4d5 zenon_H4ab zenon_H379 zenon_H4e0.
% 148.57/148.76 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.57/148.76 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e23) (e22)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4e0.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H2fc.
% 148.57/148.76 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.57/148.76 cut (((op2 (e23) (e22)) = (op2 (op2 (e21) (e21)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4e1].
% 148.57/148.76 congruence.
% 148.57/148.76 cut (((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) = ((op2 (e23) (e22)) = (op2 (op2 (e21) (e21)) (e21)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4e1.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H4d5.
% 148.57/148.76 cut (((op2 (e22) (e21)) = (op2 (op2 (e21) (e21)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4b4].
% 148.57/148.76 cut (((op2 (op2 (e22) (e21)) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4e2].
% 148.57/148.76 congruence.
% 148.57/148.76 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.57/148.76 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e23) (e22)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4e2.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H2fc.
% 148.57/148.76 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.57/148.76 cut (((op2 (e23) (e22)) = (op2 (op2 (e22) (e21)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4df].
% 148.57/148.76 congruence.
% 148.57/148.76 apply (zenon_L1227_); trivial.
% 148.57/148.76 apply zenon_H2fd. apply refl_equal.
% 148.57/148.76 apply zenon_H2fd. apply refl_equal.
% 148.57/148.76 apply (zenon_L1098_); trivial.
% 148.57/148.76 apply zenon_H2fd. apply refl_equal.
% 148.57/148.76 apply zenon_H2fd. apply refl_equal.
% 148.57/148.76 (* end of lemma zenon_L1228_ *)
% 148.57/148.76 assert (zenon_L1229_ : (~((op2 (op2 (e21) (e21)) (e21)) = (op2 (e22) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> ((op2 (e22) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e22) (e20)) = (e22)) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H4e3 zenon_H2fa zenon_H4ab zenon_H379 zenon_H4d5 zenon_H2e5.
% 148.57/148.76 cut (((op2 (e23) (e22)) = (e22)) = ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e22) (e20)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4e3.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H2fa.
% 148.57/148.76 cut (((e22) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 148.57/148.76 cut (((op2 (e23) (e22)) = (op2 (op2 (e21) (e21)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4e1].
% 148.57/148.76 congruence.
% 148.57/148.76 elim (classic ((op2 (op2 (e21) (e21)) (e21)) = (op2 (op2 (e21) (e21)) (e21)))); [ zenon_intro zenon_H4dd | zenon_intro zenon_H4de ].
% 148.57/148.76 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (op2 (e21) (e21)) (e21))) = ((op2 (e23) (e22)) = (op2 (op2 (e21) (e21)) (e21)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4e1.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H4dd.
% 148.57/148.76 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (op2 (e21) (e21)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4de].
% 148.57/148.76 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4e0].
% 148.57/148.76 congruence.
% 148.57/148.76 apply (zenon_L1228_); trivial.
% 148.57/148.76 apply zenon_H4de. apply refl_equal.
% 148.57/148.76 apply zenon_H4de. apply refl_equal.
% 148.57/148.76 apply zenon_H2f2. apply sym_equal. exact zenon_H2e5.
% 148.57/148.76 (* end of lemma zenon_L1229_ *)
% 148.57/148.76 assert (zenon_L1230_ : ((op2 (e23) (e20)) = (e23)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e22) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.57/148.76 do 0 intro. intros zenon_H321 zenon_H4e4 zenon_H2fa zenon_H2e5 zenon_H4ab zenon_H379 zenon_H4d5 zenon_H2e4.
% 148.57/148.76 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.57/148.76 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((op2 (e22) (e20)) = (op2 (e23) (e20)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H2e4.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H324.
% 148.57/148.76 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.57/148.76 cut (((op2 (e23) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3d5].
% 148.57/148.76 congruence.
% 148.57/148.76 cut (((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) = ((op2 (e23) (e20)) = (op2 (e22) (e20)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H3d5.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H4e4.
% 148.57/148.76 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H4e3].
% 148.57/148.76 cut (((h2 (e12)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H4e5].
% 148.57/148.76 congruence.
% 148.57/148.76 elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H324 | zenon_intro zenon_H325 ].
% 148.57/148.76 cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((h2 (e12)) = (op2 (e23) (e20)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4e5.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H324.
% 148.57/148.76 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.57/148.76 cut (((op2 (e23) (e20)) = (h2 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H4e6].
% 148.57/148.76 congruence.
% 148.57/148.76 elim (classic ((h2 (e12)) = (h2 (e12)))); [ zenon_intro zenon_H4e7 | zenon_intro zenon_H4e8 ].
% 148.57/148.76 cut (((h2 (e12)) = (h2 (e12))) = ((op2 (e23) (e20)) = (h2 (e12)))).
% 148.57/148.76 intro zenon_D_pnotp.
% 148.57/148.76 apply zenon_H4e6.
% 148.57/148.76 rewrite <- zenon_D_pnotp.
% 148.57/148.76 exact zenon_H4e7.
% 148.57/148.76 cut (((h2 (e12)) = (h2 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H4e8].
% 148.57/148.76 cut (((h2 (e12)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H4e5].
% 148.57/148.76 congruence.
% 148.57/148.76 cut (((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) = ((h2 (e12)) = (op2 (e23) (e20)))).
% 148.57/148.77 intro zenon_D_pnotp.
% 148.57/148.77 apply zenon_H4e5.
% 148.57/148.77 rewrite <- zenon_D_pnotp.
% 148.57/148.77 exact zenon_H4e4.
% 148.57/148.77 cut (((op2 (op2 (e21) (e21)) (e21)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H4dc].
% 148.57/148.77 cut (((h2 (e12)) = (h2 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H4e8].
% 148.57/148.77 congruence.
% 148.57/148.77 apply zenon_H4e8. apply refl_equal.
% 148.57/148.77 apply (zenon_L1226_); trivial.
% 148.57/148.77 apply zenon_H4e8. apply refl_equal.
% 148.57/148.77 apply zenon_H4e8. apply refl_equal.
% 148.57/148.77 apply zenon_H325. apply refl_equal.
% 148.57/148.77 apply zenon_H325. apply refl_equal.
% 148.57/148.77 apply (zenon_L1229_); trivial.
% 148.57/148.77 apply zenon_H325. apply refl_equal.
% 148.57/148.77 apply zenon_H325. apply refl_equal.
% 148.57/148.77 (* end of lemma zenon_L1230_ *)
% 148.57/148.77 assert (zenon_L1231_ : (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H4e9 zenon_H2d8 zenon_H2be zenon_H29f zenon_H36b zenon_H3f9 zenon_H321 zenon_H4e4 zenon_H2fa zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4e9); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H4ea ].
% 148.57/148.77 apply (zenon_L637_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4ea); [ zenon_intro zenon_H371 | zenon_intro zenon_H4eb ].
% 148.57/148.77 exact (zenon_H36b zenon_H371).
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4eb); [ zenon_intro zenon_H378 | zenon_intro zenon_H4ab ].
% 148.57/148.77 apply (zenon_L1224_); trivial.
% 148.57/148.77 apply (zenon_L1230_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1231_ *)
% 148.57/148.77 assert (zenon_L1232_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H367 zenon_H2de zenon_H2a8 zenon_H2a2 zenon_H314 zenon_H2fb zenon_H302 zenon_H309 zenon_H2e9 zenon_H2eb zenon_H39f zenon_H317 zenon_H368 zenon_H4e9 zenon_H2d8 zenon_H2be zenon_H29f zenon_H36b zenon_H3f9 zenon_H321 zenon_H4e4 zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.77 apply (zenon_L638_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.77 apply (zenon_L965_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.77 exact (zenon_H368 zenon_H377).
% 148.57/148.77 apply (zenon_L1231_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1232_ *)
% 148.57/148.77 assert (zenon_L1233_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H355 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H2e5 zenon_H4e4 zenon_H3f9 zenon_H36b zenon_H2be zenon_H2d8 zenon_H4e9 zenon_H368 zenon_H317 zenon_H39f zenon_H2eb zenon_H2e9 zenon_H309 zenon_H302 zenon_H2fb zenon_H314 zenon_H367 zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.77 apply (zenon_L1232_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.77 apply (zenon_L658_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.77 apply (zenon_L663_); trivial.
% 148.57/148.77 apply (zenon_L664_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1233_ *)
% 148.57/148.77 assert (zenon_L1234_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2fa zenon_H331 zenon_H332 zenon_H367 zenon_H314 zenon_H2fb zenon_H2e9 zenon_H2eb zenon_H39f zenon_H317 zenon_H368 zenon_H4e9 zenon_H2d8 zenon_H2be zenon_H36b zenon_H3f9 zenon_H4e4 zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.77 apply (zenon_L1233_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.77 apply (zenon_L645_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.77 apply (zenon_L646_); trivial.
% 148.57/148.77 apply (zenon_L647_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1234_ *)
% 148.57/148.77 assert (zenon_L1235_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H380 zenon_H309 zenon_H302 zenon_H355 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H2e5 zenon_H4e4 zenon_H3f9 zenon_H36b zenon_H2be zenon_H2d8 zenon_H4e9 zenon_H368 zenon_H317 zenon_H39f zenon_H2eb zenon_H2e9 zenon_H2fb zenon_H314 zenon_H367 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.77 apply (zenon_L1042_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.77 apply (zenon_L641_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.77 apply (zenon_L1234_); trivial.
% 148.57/148.77 apply (zenon_L647_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1235_ *)
% 148.57/148.77 assert (zenon_L1236_ : (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H2a8 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H367 zenon_H314 zenon_H2fb zenon_H2e9 zenon_H2eb zenon_H39f zenon_H317 zenon_H4e9 zenon_H2be zenon_H36b zenon_H3f9 zenon_H4e4 zenon_H4d5 zenon_H2e4 zenon_H355 zenon_H302 zenon_H380 zenon_H2d8 zenon_H379 zenon_H368 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.77 apply (zenon_L1235_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.77 apply (zenon_L672_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.77 exact (zenon_H368 zenon_H377).
% 148.57/148.77 apply (zenon_L646_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1236_ *)
% 148.57/148.77 assert (zenon_L1237_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (e20))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H35b zenon_H2a8 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H367 zenon_H314 zenon_H2fb zenon_H2eb zenon_H39f zenon_H317 zenon_H4e9 zenon_H36b zenon_H3f9 zenon_H4e4 zenon_H4d5 zenon_H2e4 zenon_H355 zenon_H302 zenon_H380 zenon_H2d8 zenon_H379 zenon_H368 zenon_H2a2 zenon_H309 zenon_H369 zenon_H36a zenon_H290 zenon_H36c zenon_H35f zenon_H2cd zenon_H362 zenon_H29f.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.77 apply (zenon_L633_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.77 apply (zenon_L634_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.77 apply (zenon_L635_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.77 exact (zenon_H36b zenon_H371).
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.77 exact (zenon_H369 zenon_H373).
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.77 apply (zenon_L637_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.77 apply (zenon_L1236_); trivial.
% 148.57/148.77 apply (zenon_L668_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.77 apply (zenon_L669_); trivial.
% 148.57/148.77 apply (zenon_L670_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1237_ *)
% 148.57/148.77 assert (zenon_L1238_ : (~((op2 (e22) (e21)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H4ec zenon_H4ab zenon_H321.
% 148.57/148.77 cut (((op2 (e22) (e21)) = (e23)) = ((op2 (e22) (e21)) = (op2 (e23) (e20)))).
% 148.57/148.77 intro zenon_D_pnotp.
% 148.57/148.77 apply zenon_H4ec.
% 148.57/148.77 rewrite <- zenon_D_pnotp.
% 148.57/148.77 exact zenon_H4ab.
% 148.57/148.77 cut (((e23) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3e8].
% 148.57/148.77 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.57/148.77 congruence.
% 148.57/148.77 apply zenon_H2da. apply refl_equal.
% 148.57/148.77 apply zenon_H3e8. apply sym_equal. exact zenon_H321.
% 148.57/148.77 (* end of lemma zenon_L1238_ *)
% 148.57/148.77 assert (zenon_L1239_ : ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e22) (e21)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H4d5 zenon_H4ab zenon_H321 zenon_H331.
% 148.57/148.77 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.57/148.77 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (e23) (e20)) = (op2 (e23) (e22)))).
% 148.57/148.77 intro zenon_D_pnotp.
% 148.57/148.77 apply zenon_H331.
% 148.57/148.77 rewrite <- zenon_D_pnotp.
% 148.57/148.77 exact zenon_H2fc.
% 148.57/148.77 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.57/148.77 cut (((op2 (e23) (e22)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H442].
% 148.57/148.77 congruence.
% 148.57/148.77 cut (((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) = ((op2 (e23) (e22)) = (op2 (e23) (e20)))).
% 148.57/148.77 intro zenon_D_pnotp.
% 148.57/148.77 apply zenon_H442.
% 148.57/148.77 rewrite <- zenon_D_pnotp.
% 148.57/148.77 exact zenon_H4d5.
% 148.57/148.77 cut (((op2 (e22) (e21)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H4ec].
% 148.57/148.77 cut (((op2 (op2 (e22) (e21)) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4e2].
% 148.57/148.77 congruence.
% 148.57/148.77 elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fd ].
% 148.57/148.77 cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e23) (e22)))).
% 148.57/148.77 intro zenon_D_pnotp.
% 148.57/148.77 apply zenon_H4e2.
% 148.57/148.77 rewrite <- zenon_D_pnotp.
% 148.57/148.77 exact zenon_H2fc.
% 148.57/148.77 cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 148.57/148.77 cut (((op2 (e23) (e22)) = (op2 (op2 (e22) (e21)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4df].
% 148.57/148.77 congruence.
% 148.57/148.77 apply (zenon_L1227_); trivial.
% 148.57/148.77 apply zenon_H2fd. apply refl_equal.
% 148.57/148.77 apply zenon_H2fd. apply refl_equal.
% 148.57/148.77 apply (zenon_L1238_); trivial.
% 148.57/148.77 apply zenon_H2fd. apply refl_equal.
% 148.57/148.77 apply zenon_H2fd. apply refl_equal.
% 148.57/148.77 (* end of lemma zenon_L1239_ *)
% 148.57/148.77 assert (zenon_L1240_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e22) (e21)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2e5 zenon_H2e4 zenon_H4d5 zenon_H4ab zenon_H331.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H335); [ zenon_intro zenon_H329 | zenon_intro zenon_H336 ].
% 148.57/148.77 apply (zenon_L654_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H336); [ zenon_intro zenon_H32c | zenon_intro zenon_H337 ].
% 148.57/148.77 apply (zenon_L655_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H337); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H321 ].
% 148.57/148.77 apply (zenon_L639_); trivial.
% 148.57/148.77 apply (zenon_L1239_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1240_ *)
% 148.57/148.77 assert (zenon_L1241_ : (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H2d8 zenon_H2c1 zenon_H29b zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2e5 zenon_H2e4 zenon_H4d5 zenon_H331.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4e9); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H4ea ].
% 148.57/148.77 apply (zenon_L742_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4ea); [ zenon_intro zenon_H371 | zenon_intro zenon_H4eb ].
% 148.57/148.77 apply (zenon_L893_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4eb); [ zenon_intro zenon_H378 | zenon_intro zenon_H4ab ].
% 148.57/148.77 apply (zenon_L1224_); trivial.
% 148.57/148.77 apply (zenon_L1240_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1241_ *)
% 148.57/148.77 assert (zenon_L1242_ : (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e22)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e23) (e21)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H29b zenon_H35f zenon_H29f zenon_H2e9 zenon_H2b4 zenon_H45d zenon_H2d8 zenon_H321 zenon_H4e4 zenon_H2fa zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4e9); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H4ea ].
% 148.57/148.77 apply (zenon_L742_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4ea); [ zenon_intro zenon_H371 | zenon_intro zenon_H4eb ].
% 148.57/148.77 apply (zenon_L831_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4eb); [ zenon_intro zenon_H378 | zenon_intro zenon_H4ab ].
% 148.57/148.77 apply (zenon_L672_); trivial.
% 148.57/148.77 apply (zenon_L1230_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1242_ *)
% 148.57/148.77 assert (zenon_L1243_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H2e5 zenon_H2fa zenon_H4e4 zenon_H321 zenon_H2d8 zenon_H45d zenon_H2b4 zenon_H29f zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H35f zenon_H2fb zenon_H302 zenon_H2a2 zenon_H2f1.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.57/148.77 apply (zenon_L655_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.57/148.77 apply (zenon_L1242_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.57/148.77 apply (zenon_L832_); trivial.
% 148.57/148.77 apply (zenon_L692_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1243_ *)
% 148.57/148.77 assert (zenon_L1244_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H355 zenon_H302 zenon_H2fb zenon_H35f zenon_H4e9 zenon_H3f0 zenon_H29b zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4 zenon_H3b2 zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.77 apply (zenon_L1243_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.77 apply (zenon_L658_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.77 apply (zenon_L730_); trivial.
% 148.57/148.77 apply (zenon_L664_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1244_ *)
% 148.57/148.77 assert (zenon_L1245_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H314 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2fa zenon_H331 zenon_H332 zenon_H3b2 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H2e5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H29b zenon_H3f0 zenon_H4e9 zenon_H35f zenon_H2fb zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.77 apply (zenon_L1244_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.77 apply (zenon_L645_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.77 apply (zenon_L646_); trivial.
% 148.57/148.77 apply (zenon_L647_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1245_ *)
% 148.57/148.77 assert (zenon_L1246_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H317 zenon_H2eb zenon_H2e9 zenon_H309 zenon_H302 zenon_H355 zenon_H2fb zenon_H35f zenon_H4e9 zenon_H3f0 zenon_H29b zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4 zenon_H3b2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.77 apply (zenon_L639_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.77 apply (zenon_L641_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.77 apply (zenon_L1245_); trivial.
% 148.57/148.77 apply (zenon_L647_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1246_ *)
% 148.57/148.77 assert (zenon_L1247_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H380 zenon_H2a8 zenon_H314 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3b2 zenon_H2e4 zenon_H4d5 zenon_H4e4 zenon_H45d zenon_H29b zenon_H3f0 zenon_H4e9 zenon_H35f zenon_H2fb zenon_H355 zenon_H302 zenon_H2e9 zenon_H2eb zenon_H317 zenon_H2d8 zenon_H379 zenon_H368 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.77 apply (zenon_L1246_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.77 apply (zenon_L672_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.77 exact (zenon_H368 zenon_H377).
% 148.57/148.77 apply (zenon_L646_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1247_ *)
% 148.57/148.77 assert (zenon_L1248_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H37e zenon_H37f zenon_H362 zenon_H2cd zenon_H36a zenon_H39f zenon_H367 zenon_H33e zenon_H35b zenon_H2b6 zenon_H366 zenon_H2a1 zenon_H2b4 zenon_H290 zenon_H36c zenon_H3f9 zenon_H380 zenon_H314 zenon_H34d zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3b2 zenon_H2e4 zenon_H4d5 zenon_H4e4 zenon_H45d zenon_H3f0 zenon_H4e9 zenon_H2fb zenon_H355 zenon_H302 zenon_H2eb zenon_H317 zenon_H2d8 zenon_H2a2 zenon_H309 zenon_H419 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.57/148.77 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.57/148.77 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.57/148.77 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.57/148.77 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.57/148.77 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.77 apply (zenon_L1237_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.77 apply (zenon_L634_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.77 apply (zenon_L1241_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.77 apply (zenon_L672_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.77 exact (zenon_H368 zenon_H377).
% 148.57/148.77 apply (zenon_L646_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.77 exact (zenon_H36b zenon_H371).
% 148.57/148.77 apply (zenon_L1247_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.77 apply (zenon_L634_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.77 apply (zenon_L661_); trivial.
% 148.57/148.77 apply (zenon_L748_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.77 apply (zenon_L673_); trivial.
% 148.57/148.77 apply (zenon_L627_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1248_ *)
% 148.57/148.77 assert (zenon_L1249_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2fb zenon_H4d5 zenon_H45d zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2b4 zenon_H29b zenon_H3ab zenon_H394 zenon_H2c1 zenon_H32d zenon_H3b2 zenon_H47f zenon_H40e.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.77 apply (zenon_L711_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.77 apply (zenon_L1218_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.77 apply (zenon_L837_); trivial.
% 148.57/148.77 apply (zenon_L864_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1249_ *)
% 148.57/148.77 assert (zenon_L1250_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H412 zenon_H419 zenon_H3b2 zenon_H32d zenon_H45d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H466 zenon_H3cc zenon_H3ab zenon_H394 zenon_H47f zenon_H36c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.77 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.57/148.77 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.57/148.77 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.57/148.77 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.77 apply (zenon_L634_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.77 apply (zenon_L1249_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.77 apply (zenon_L1218_); trivial.
% 148.57/148.77 exact (zenon_H399 zenon_H2e9).
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.77 apply (zenon_L634_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.77 apply (zenon_L661_); trivial.
% 148.57/148.77 apply (zenon_L748_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1250_ *)
% 148.57/148.77 assert (zenon_L1251_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H3da zenon_H31d zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3b2 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H29b zenon_H3f0 zenon_H4e9 zenon_H35f zenon_H355 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2e9 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.77 apply (zenon_L652_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.77 apply (zenon_L1246_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.77 apply (zenon_L649_); trivial.
% 148.57/148.77 apply (zenon_L645_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1251_ *)
% 148.57/148.77 assert (zenon_L1252_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H3f9 zenon_H3da zenon_H31d zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3b2 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H29b zenon_H3f0 zenon_H4e9 zenon_H35f zenon_H355 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.77 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.77 apply (zenon_L1241_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.77 apply (zenon_L833_); trivial.
% 148.57/148.77 apply (zenon_L1251_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1252_ *)
% 148.57/148.77 assert (zenon_L1253_ : (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e22)) = (e23)) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H4d1 zenon_H29f zenon_H42f zenon_H2e9 zenon_H462 zenon_H2e6 zenon_H331 zenon_H349 zenon_H34a.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4d1); [ zenon_intro zenon_H430 | zenon_intro zenon_H4d2 ].
% 148.57/148.77 apply (zenon_L770_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4d2); [ zenon_intro zenon_H3aa | zenon_intro zenon_H4d3 ].
% 148.57/148.77 apply (zenon_L842_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H4d3); [ zenon_intro zenon_H2fa | zenon_intro zenon_H34b ].
% 148.57/148.77 apply (zenon_L656_); trivial.
% 148.57/148.77 apply (zenon_L662_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1253_ *)
% 148.57/148.77 assert (zenon_L1254_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e23) (e21)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H317 zenon_H34a zenon_H349 zenon_H462 zenon_H42f zenon_H4d1 zenon_H2eb zenon_H2e9 zenon_H333 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.77 apply (zenon_L1253_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.77 apply (zenon_L641_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.77 apply (zenon_L658_); trivial.
% 148.57/148.77 apply (zenon_L647_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1254_ *)
% 148.57/148.77 assert (zenon_L1255_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e22)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H355 zenon_H309 zenon_H302 zenon_H358 zenon_H373 zenon_H2b6 zenon_H31d zenon_H2e5 zenon_H323 zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H2e9 zenon_H2eb zenon_H4d1 zenon_H42f zenon_H462 zenon_H34a zenon_H317 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.77 apply (zenon_L687_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.77 apply (zenon_L1254_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.77 apply (zenon_L746_); trivial.
% 148.57/148.77 apply (zenon_L664_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1255_ *)
% 148.57/148.77 assert (zenon_L1256_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e22)) = (e23)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.77 do 0 intro. intros zenon_H36a zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H317 zenon_H34a zenon_H462 zenon_H42f zenon_H4d1 zenon_H2eb zenon_H2e9 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H314 zenon_H323 zenon_H2e5 zenon_H31d zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H292 zenon_H360 zenon_H35b zenon_H29f.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.77 apply (zenon_L1255_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.77 apply (zenon_L742_); trivial.
% 148.57/148.77 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.77 apply (zenon_L811_); trivial.
% 148.57/148.77 apply (zenon_L668_); trivial.
% 148.57/148.77 (* end of lemma zenon_L1256_ *)
% 148.57/148.77 assert (zenon_L1257_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e22)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H47c zenon_H35b zenon_H3b7 zenon_H355 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H2eb zenon_H4d1 zenon_H42f zenon_H462 zenon_H34a zenon_H317 zenon_H349 zenon_H2de zenon_H2a8 zenon_H36a zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H4e4 zenon_H321 zenon_H2d8 zenon_H45d zenon_H2e9 zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H2fb zenon_H2f1 zenon_H2e5 zenon_H2fa zenon_H2a2 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H29f zenon_H2b4 zenon_H2e3 zenon_H3f2.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H47c); [ zenon_intro zenon_H360 | zenon_intro zenon_H47d ].
% 148.57/148.78 apply (zenon_L1256_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H47d); [ zenon_intro zenon_H35f | zenon_intro zenon_H47e ].
% 148.57/148.78 apply (zenon_L1242_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H47e); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H46c ].
% 148.57/148.78 apply (zenon_L644_); trivial.
% 148.57/148.78 apply (zenon_L985_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1257_ *)
% 148.57/148.78 assert (zenon_L1258_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H47c zenon_H35b zenon_H3b7 zenon_H355 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H2eb zenon_H4d1 zenon_H42f zenon_H462 zenon_H317 zenon_H349 zenon_H2de zenon_H2a8 zenon_H36a zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H4e4 zenon_H321 zenon_H2d8 zenon_H45d zenon_H2e9 zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H2fb zenon_H2f1 zenon_H2e5 zenon_H2fa zenon_H2a2 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H29f zenon_H2b4 zenon_H2e3 zenon_H3f2.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.57/148.78 apply (zenon_L660_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.57/148.78 apply (zenon_L661_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.57/148.78 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.78 apply (zenon_L1257_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1258_ *)
% 148.57/148.78 assert (zenon_L1259_ : (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H3f2 zenon_H2e3 zenon_H2e5 zenon_H2fb zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H29b zenon_H2e9 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H379 zenon_H4d5 zenon_H2e4 zenon_H36a zenon_H317 zenon_H462 zenon_H42f zenon_H4d1 zenon_H2eb zenon_H314 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H355 zenon_H3b7 zenon_H35b zenon_H47c zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.78 apply (zenon_L1258_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.78 apply (zenon_L658_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.78 apply (zenon_L663_); trivial.
% 148.57/148.78 apply (zenon_L664_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1259_ *)
% 148.57/148.78 assert (zenon_L1260_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2fa zenon_H331 zenon_H332 zenon_H47c zenon_H35b zenon_H3b7 zenon_H355 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H2eb zenon_H4d1 zenon_H42f zenon_H462 zenon_H317 zenon_H36a zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H2e9 zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H2fb zenon_H2e5 zenon_H2e3 zenon_H3f2 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.78 apply (zenon_L1259_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.78 apply (zenon_L645_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.78 apply (zenon_L646_); trivial.
% 148.57/148.78 apply (zenon_L647_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1260_ *)
% 148.57/148.78 assert (zenon_L1261_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e21) (e23)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H40e zenon_H3b2 zenon_H3da zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H47c zenon_H35b zenon_H3b7 zenon_H355 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H4d1 zenon_H42f zenon_H462 zenon_H36a zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H2e3 zenon_H3f2 zenon_H3bc zenon_H38a zenon_H380 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.78 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.78 apply (zenon_L1249_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.78 apply (zenon_L1218_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.78 apply (zenon_L652_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.78 apply (zenon_L728_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.78 apply (zenon_L641_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.78 apply (zenon_L1260_); trivial.
% 148.57/148.78 apply (zenon_L647_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.78 apply (zenon_L649_); trivial.
% 148.57/148.78 apply (zenon_L645_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1261_ *)
% 148.57/148.78 assert (zenon_L1262_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H3e3 zenon_H3f9 zenon_H36c zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H3b2 zenon_H3da zenon_H34d zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H47c zenon_H35b zenon_H3b7 zenon_H355 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H4d1 zenon_H42f zenon_H462 zenon_H36a zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H3f0 zenon_H4e9 zenon_H3f2 zenon_H3bc zenon_H38a zenon_H380 zenon_H314 zenon_H2fb zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H302 zenon_H419 zenon_H33e zenon_H2a8 zenon_H29f.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.78 exact (zenon_H28e zenon_H28b).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.78 apply (zenon_L630_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.78 apply (zenon_L1241_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.78 apply (zenon_L1252_); trivial.
% 148.57/148.78 apply (zenon_L1261_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.78 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.78 apply (zenon_L661_); trivial.
% 148.57/148.78 apply (zenon_L748_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.78 apply (zenon_L660_); trivial.
% 148.57/148.78 apply (zenon_L627_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1262_ *)
% 148.57/148.78 assert (zenon_L1263_ : (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H2d8 zenon_H29f zenon_H2c1 zenon_H29b zenon_H2b4 zenon_H3f9 zenon_H4d5 zenon_H321 zenon_H331.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H4e9); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H4ea ].
% 148.57/148.78 apply (zenon_L742_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H4ea); [ zenon_intro zenon_H371 | zenon_intro zenon_H4eb ].
% 148.57/148.78 apply (zenon_L893_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H4eb); [ zenon_intro zenon_H378 | zenon_intro zenon_H4ab ].
% 148.57/148.78 apply (zenon_L1224_); trivial.
% 148.57/148.78 apply (zenon_L1239_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1263_ *)
% 148.57/148.78 assert (zenon_L1264_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H380 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H3f9 zenon_H4d5 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.78 apply (zenon_L687_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.78 apply (zenon_L1224_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.78 apply (zenon_L841_); trivial.
% 148.57/148.78 apply (zenon_L646_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1264_ *)
% 148.57/148.78 assert (zenon_L1265_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H317 zenon_H3c6 zenon_H3c7 zenon_H3ab zenon_H4d5 zenon_H3f9 zenon_H380 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H321.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.78 apply (zenon_L625_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.78 apply (zenon_L1264_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.78 apply (zenon_L687_); trivial.
% 148.57/148.78 apply (zenon_L688_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1265_ *)
% 148.57/148.78 assert (zenon_L1266_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H377 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H3ab zenon_H3a5 zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.57/148.78 apply (zenon_L655_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.57/148.78 apply (zenon_L855_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.57/148.78 apply (zenon_L691_); trivial.
% 148.57/148.78 apply (zenon_L693_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1266_ *)
% 148.57/148.78 assert (zenon_L1267_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H480 zenon_H3e3 zenon_H36c zenon_H2cc zenon_H394 zenon_H3da zenon_H38a zenon_H35b zenon_H466 zenon_H3cc zenon_H47c zenon_H3b7 zenon_H355 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H4d1 zenon_H42f zenon_H462 zenon_H349 zenon_H2de zenon_H36a zenon_H4d5 zenon_H4e4 zenon_H321 zenon_H2d8 zenon_H45d zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H3b2 zenon_H39f zenon_H3ab zenon_H367 zenon_H47f zenon_H3a1 zenon_H2a1 zenon_H3c6 zenon_H3c7 zenon_H3f9 zenon_H380 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.78 apply (zenon_L630_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.78 apply (zenon_L1263_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.78 apply (zenon_L1252_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.78 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.78 apply (zenon_L1249_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.78 apply (zenon_L1218_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.78 apply (zenon_L677_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.78 apply (zenon_L1265_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.78 apply (zenon_L742_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.78 apply (zenon_L711_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.78 apply (zenon_L853_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.78 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.78 apply (zenon_L965_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.78 apply (zenon_L1266_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.78 apply (zenon_L1258_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.78 apply (zenon_L645_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.78 apply (zenon_L646_); trivial.
% 148.57/148.78 apply (zenon_L647_); trivial.
% 148.57/148.78 apply (zenon_L864_); trivial.
% 148.57/148.78 apply (zenon_L668_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.78 apply (zenon_L649_); trivial.
% 148.57/148.78 apply (zenon_L645_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1267_ *)
% 148.57/148.78 assert (zenon_L1268_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H44c zenon_H3c6 zenon_H380 zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H3f2 zenon_H2e3 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H29b zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H36a zenon_H2de zenon_H349 zenon_H462 zenon_H42f zenon_H4d1 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H355 zenon_H3b7 zenon_H47c zenon_H3ab zenon_H367 zenon_H35b zenon_H3da zenon_H3b2 zenon_H466 zenon_H3cc zenon_H394 zenon_H47f zenon_H2cc zenon_H36c zenon_H3f9 zenon_H3e3 zenon_H480 zenon_H39f zenon_H321.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.78 apply (zenon_L625_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.78 apply (zenon_L625_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.78 apply (zenon_L677_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.78 apply (zenon_L1267_); trivial.
% 148.57/148.78 apply (zenon_L688_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.78 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.78 apply (zenon_L625_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.78 apply (zenon_L677_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.78 apply (zenon_L630_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.78 apply (zenon_L1263_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.78 apply (zenon_L1252_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.78 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.78 apply (zenon_L1249_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.78 apply (zenon_L1218_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.78 apply (zenon_L652_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.78 apply (zenon_L958_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.78 apply (zenon_L742_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.78 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.78 apply (zenon_L965_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.78 apply (zenon_L855_); trivial.
% 148.57/148.78 apply (zenon_L1258_); trivial.
% 148.57/148.78 apply (zenon_L668_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.78 apply (zenon_L649_); trivial.
% 148.57/148.78 apply (zenon_L645_); trivial.
% 148.57/148.78 apply (zenon_L688_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1268_ *)
% 148.57/148.78 assert (zenon_L1269_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H419 zenon_H321 zenon_H39f zenon_H480 zenon_H3e3 zenon_H3f9 zenon_H36c zenon_H47f zenon_H394 zenon_H3cc zenon_H466 zenon_H3b2 zenon_H3da zenon_H35b zenon_H367 zenon_H3ab zenon_H47c zenon_H3b7 zenon_H355 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H4d1 zenon_H42f zenon_H462 zenon_H349 zenon_H2de zenon_H36a zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H34d zenon_H33e zenon_H2e3 zenon_H3f2 zenon_H3a1 zenon_H38a zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H302 zenon_H380 zenon_H3c6 zenon_H44c zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.78 apply (zenon_L1268_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.78 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.78 apply (zenon_L661_); trivial.
% 148.57/148.78 apply (zenon_L748_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1269_ *)
% 148.57/148.78 assert (zenon_L1270_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H401 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H44c zenon_H3c6 zenon_H380 zenon_H302 zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H309 zenon_H2fb zenon_H314 zenon_H38a zenon_H3a1 zenon_H3f2 zenon_H33e zenon_H34d zenon_H4e9 zenon_H3f0 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H36a zenon_H2de zenon_H349 zenon_H462 zenon_H42f zenon_H4d1 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H355 zenon_H3b7 zenon_H47c zenon_H3ab zenon_H367 zenon_H35b zenon_H3da zenon_H3b2 zenon_H466 zenon_H3cc zenon_H394 zenon_H47f zenon_H36c zenon_H3f9 zenon_H3e3 zenon_H480 zenon_H39f zenon_H419 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.78 exact (zenon_H28e zenon_H28b).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.78 apply (zenon_L1269_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.78 apply (zenon_L673_); trivial.
% 148.57/148.78 apply (zenon_L627_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1270_ *)
% 148.57/148.78 assert (zenon_L1271_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H302 zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H309 zenon_H2fb zenon_H314 zenon_H355 zenon_H4e9 zenon_H3f0 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H3b2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H34d zenon_H31d zenon_H3da zenon_H3f9 zenon_H36c zenon_H40c zenon_H40d zenon_H419 zenon_H33e zenon_H2a8 zenon_H29f.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.78 exact (zenon_H28e zenon_H28b).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.78 apply (zenon_L630_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.78 apply (zenon_L1241_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.78 apply (zenon_L1252_); trivial.
% 148.57/148.78 apply (zenon_L761_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.78 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.78 apply (zenon_L661_); trivial.
% 148.57/148.78 apply (zenon_L748_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.78 apply (zenon_L660_); trivial.
% 148.57/148.78 apply (zenon_L627_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1271_ *)
% 148.57/148.78 assert (zenon_L1272_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2f1 zenon_H35f zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H29b zenon_H2b4 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H2e4 zenon_H32d zenon_H3b2 zenon_H3ab zenon_H2e3 zenon_H367 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2e9 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.78 apply (zenon_L651_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.78 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.78 apply (zenon_L976_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.78 apply (zenon_L855_); trivial.
% 148.57/148.78 apply (zenon_L1243_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.78 apply (zenon_L965_); trivial.
% 148.57/148.78 apply (zenon_L645_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1272_ *)
% 148.57/148.78 assert (zenon_L1273_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H380 zenon_H2eb zenon_H2e9 zenon_H2fb zenon_H367 zenon_H2e3 zenon_H3b2 zenon_H32d zenon_H2e4 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H2b4 zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H35f zenon_H2f1 zenon_H31d zenon_H3da zenon_H3f9 zenon_H4d5 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.78 apply (zenon_L1272_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.78 apply (zenon_L1224_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.78 apply (zenon_L841_); trivial.
% 148.57/148.78 apply (zenon_L646_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1273_ *)
% 148.57/148.78 assert (zenon_L1274_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H3ab zenon_H314 zenon_H4d5 zenon_H3f9 zenon_H3da zenon_H31d zenon_H35f zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H29b zenon_H2b4 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H2e4 zenon_H32d zenon_H3b2 zenon_H2e3 zenon_H367 zenon_H2fb zenon_H2e9 zenon_H2eb zenon_H380 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.78 apply (zenon_L1273_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.78 apply (zenon_L645_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.78 apply (zenon_L646_); trivial.
% 148.57/148.78 apply (zenon_L647_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1274_ *)
% 148.57/148.78 assert (zenon_L1275_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H331 zenon_H317 zenon_H321 zenon_H39f zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H3ab zenon_H314 zenon_H4d5 zenon_H3f9 zenon_H3da zenon_H31d zenon_H35f zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H29b zenon_H2b4 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H2e4 zenon_H32d zenon_H3b2 zenon_H2e3 zenon_H367 zenon_H2fb zenon_H2eb zenon_H380 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.78 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.78 apply (zenon_L1263_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.78 apply (zenon_L833_); trivial.
% 148.57/148.78 apply (zenon_L1274_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1275_ *)
% 148.57/148.78 assert (zenon_L1276_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H380 zenon_H2eb zenon_H2fb zenon_H367 zenon_H2e3 zenon_H3b2 zenon_H32d zenon_H2e4 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H2b4 zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H31d zenon_H3da zenon_H3f9 zenon_H4d5 zenon_H314 zenon_H3ab zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H331 zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.78 apply (zenon_L630_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.78 apply (zenon_L1263_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.78 apply (zenon_L1275_); trivial.
% 148.57/148.78 apply (zenon_L761_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1276_ *)
% 148.57/148.78 assert (zenon_L1277_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3c6 zenon_H3c7 zenon_H3ab zenon_H2e3 zenon_H367 zenon_H380 zenon_H40d zenon_H40c zenon_H36c zenon_H2cc zenon_H3f9 zenon_H3da zenon_H31d zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3b2 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H29b zenon_H3f0 zenon_H4e9 zenon_H355 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.78 apply (zenon_L625_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.78 apply (zenon_L1276_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.78 apply (zenon_L630_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.78 apply (zenon_L1263_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.78 apply (zenon_L1252_); trivial.
% 148.57/148.78 apply (zenon_L761_); trivial.
% 148.57/148.78 apply (zenon_L688_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1277_ *)
% 148.57/148.78 assert (zenon_L1278_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H380 zenon_H31d zenon_H31b zenon_H2d8 zenon_H2a8 zenon_H2f1 zenon_H3ab zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.78 apply (zenon_L651_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.78 apply (zenon_L672_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.78 apply (zenon_L846_); trivial.
% 148.57/148.78 apply (zenon_L646_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1278_ *)
% 148.57/148.78 assert (zenon_L1279_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H331 zenon_H498 zenon_H3c6 zenon_H314 zenon_H3da zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H29b zenon_H45d zenon_H4e4 zenon_H2e4 zenon_H2e3 zenon_H367 zenon_H309 zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2d8 zenon_H31b zenon_H31d zenon_H380 zenon_H3f9 zenon_H4d5 zenon_H3b2 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2eb zenon_H35f zenon_H2fb zenon_H302 zenon_H2a2 zenon_H2f1.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.78 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.78 apply (zenon_L1263_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.78 apply (zenon_L833_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.57/148.78 apply (zenon_L1273_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.57/148.78 apply (zenon_L1278_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.57/148.78 apply (zenon_L1224_); trivial.
% 148.57/148.78 apply (zenon_L929_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1279_ *)
% 148.57/148.78 assert (zenon_L1280_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2f1 zenon_H2a2 zenon_H302 zenon_H2fb zenon_H2eb zenon_H2b4 zenon_H29f zenon_H32d zenon_H3b2 zenon_H4d5 zenon_H3f9 zenon_H380 zenon_H31d zenon_H31b zenon_H2d8 zenon_H2a8 zenon_H3ab zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H309 zenon_H367 zenon_H2e3 zenon_H2e4 zenon_H4e4 zenon_H45d zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H3da zenon_H314 zenon_H3c6 zenon_H498 zenon_H331 zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.78 apply (zenon_L630_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.78 apply (zenon_L1263_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.78 apply (zenon_L1279_); trivial.
% 148.57/148.78 apply (zenon_L761_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1280_ *)
% 148.57/148.78 assert (zenon_L1281_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H3dd zenon_H314 zenon_H3ab zenon_H309 zenon_H394 zenon_H317 zenon_H355 zenon_H302 zenon_H2fb zenon_H35f zenon_H4e9 zenon_H3f0 zenon_H29b zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4 zenon_H3b2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.78 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.78 apply (zenon_L866_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.78 apply (zenon_L1068_); trivial.
% 148.57/148.78 apply (zenon_L1244_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1281_ *)
% 148.57/148.78 assert (zenon_L1282_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H3da zenon_H31d zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H29b zenon_H3f0 zenon_H4e9 zenon_H355 zenon_H394 zenon_H309 zenon_H3ab zenon_H314 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H2a8 zenon_H2e5 zenon_H2f1 zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2eb zenon_H35f zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.78 apply (zenon_L651_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.78 apply (zenon_L1281_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.78 apply (zenon_L976_); trivial.
% 148.57/148.78 apply (zenon_L645_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1282_ *)
% 148.57/148.78 assert (zenon_L1283_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H3f9 zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2fb zenon_H2f1 zenon_H2e5 zenon_H2a8 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H314 zenon_H3ab zenon_H309 zenon_H394 zenon_H355 zenon_H4e9 zenon_H3f0 zenon_H29b zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H31d zenon_H3da zenon_H40c zenon_H40d.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.78 apply (zenon_L630_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.78 apply (zenon_L1241_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.78 apply (zenon_L1282_); trivial.
% 148.57/148.78 apply (zenon_L761_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1283_ *)
% 148.57/148.78 assert (zenon_L1284_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H36c zenon_H2cc zenon_H498 zenon_H3c6 zenon_H380 zenon_H40d zenon_H40c zenon_H3da zenon_H31d zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H29b zenon_H3f0 zenon_H4e9 zenon_H355 zenon_H394 zenon_H309 zenon_H3ab zenon_H314 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H2a8 zenon_H2f1 zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H3f9 zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.78 apply (zenon_L625_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.78 apply (zenon_L1280_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.78 apply (zenon_L1283_); trivial.
% 148.57/148.78 apply (zenon_L688_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1284_ *)
% 148.57/148.78 assert (zenon_L1285_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H419 zenon_H321 zenon_H39f zenon_H480 zenon_H2b6 zenon_H3f9 zenon_H302 zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H32d zenon_H3b2 zenon_H2fb zenon_H2a8 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H314 zenon_H3ab zenon_H309 zenon_H394 zenon_H355 zenon_H4e9 zenon_H3f0 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H292 zenon_H34d zenon_H31d zenon_H3da zenon_H40c zenon_H40d zenon_H380 zenon_H3c6 zenon_H498 zenon_H36c zenon_H3a1 zenon_H44c zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.78 apply (zenon_L625_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.78 apply (zenon_L1277_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.78 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.78 apply (zenon_L1284_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.78 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.78 apply (zenon_L661_); trivial.
% 148.57/148.78 apply (zenon_L748_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1285_ *)
% 148.57/148.78 assert (zenon_L1286_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H401 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H44c zenon_H3a1 zenon_H36c zenon_H498 zenon_H3c6 zenon_H380 zenon_H40d zenon_H40c zenon_H3da zenon_H31d zenon_H34d zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H3f0 zenon_H4e9 zenon_H355 zenon_H394 zenon_H309 zenon_H3ab zenon_H314 zenon_H3dd zenon_H367 zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H302 zenon_H3f9 zenon_H2b6 zenon_H480 zenon_H39f zenon_H419 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.78 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.78 exact (zenon_H28e zenon_H28b).
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.78 apply (zenon_L1285_); trivial.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.78 apply (zenon_L673_); trivial.
% 148.57/148.78 apply (zenon_L627_); trivial.
% 148.57/148.78 (* end of lemma zenon_L1286_ *)
% 148.57/148.78 assert (zenon_L1287_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.78 do 0 intro. intros zenon_H41f zenon_H3e4 zenon_H366 zenon_H35b zenon_H36a zenon_H2cd zenon_H362 zenon_H33e zenon_H290 zenon_H41a zenon_H415 zenon_H345 zenon_H37b zenon_H419 zenon_H39f zenon_H480 zenon_H2b6 zenon_H3f9 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H32d zenon_H3b2 zenon_H2fb zenon_H367 zenon_H3dd zenon_H3ab zenon_H394 zenon_H355 zenon_H4e9 zenon_H3f0 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H34d zenon_H31d zenon_H3da zenon_H40c zenon_H40d zenon_H380 zenon_H3c6 zenon_H498 zenon_H36c zenon_H3a1 zenon_H44c zenon_H2b4 zenon_H2a1 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.78 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.78 apply (zenon_L619_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.79 apply (zenon_L991_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.79 apply (zenon_L626_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.79 apply (zenon_L628_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.79 apply (zenon_L631_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.79 apply (zenon_L632_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.79 apply (zenon_L1248_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.79 apply (zenon_L762_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.79 apply (zenon_L1271_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.79 apply (zenon_L764_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.79 apply (zenon_L755_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.79 apply (zenon_L756_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.79 apply (zenon_L1286_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.79 apply (zenon_L758_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.79 apply (zenon_L759_); trivial.
% 148.57/148.79 apply (zenon_L760_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1287_ *)
% 148.57/148.79 assert (zenon_L1288_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2e9 zenon_H45d zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H444 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H3b2 zenon_H360 zenon_H3f2 zenon_H4d1 zenon_H42f zenon_H462 zenon_H3ab zenon_H29b zenon_H3ba zenon_H367 zenon_H47f zenon_H40e.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.79 apply (zenon_L711_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.79 apply (zenon_L853_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.79 apply (zenon_L1200_); trivial.
% 148.57/148.79 apply (zenon_L864_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1288_ *)
% 148.57/148.79 assert (zenon_L1289_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H299 zenon_H366 zenon_H3e4 zenon_H47f zenon_H367 zenon_H3ab zenon_H462 zenon_H42f zenon_H4d1 zenon_H3f2 zenon_H3b2 zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H441 zenon_H314 zenon_H39f zenon_H444 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H45d zenon_H3cc zenon_H466 zenon_H4d5 zenon_H2fb zenon_H290 zenon_H36c zenon_H2cd zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.79 exact (zenon_H2c3 zenon_H2c6).
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.79 apply (zenon_L736_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.79 apply (zenon_L630_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.79 exact (zenon_H2c5 zenon_H2c1).
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.79 apply (zenon_L669_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.79 apply (zenon_L634_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.79 exact (zenon_H2c5 zenon_H2c1).
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.79 apply (zenon_L1218_); trivial.
% 148.57/148.79 apply (zenon_L1288_); trivial.
% 148.57/148.79 apply (zenon_L670_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1289_ *)
% 148.57/148.79 assert (zenon_L1290_ : (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H41a zenon_H2a1 zenon_H3aa zenon_H4d5 zenon_H371 zenon_H2fb zenon_H3dd zenon_H2c1 zenon_H29b zenon_H441 zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41a); [ zenon_intro zenon_H3f3 | zenon_intro zenon_H41c ].
% 148.57/148.79 apply (zenon_L748_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41c); [ zenon_intro zenon_H40e | zenon_intro zenon_H41d ].
% 148.57/148.79 apply (zenon_L1217_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41d); [ zenon_intro zenon_H414 | zenon_intro zenon_H3af ].
% 148.57/148.79 apply (zenon_L902_); trivial.
% 148.57/148.79 apply (zenon_L693_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1290_ *)
% 148.57/148.79 assert (zenon_L1291_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2fb zenon_H4d5 zenon_H45d zenon_H345 zenon_H463 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H2b4 zenon_H441 zenon_H29b zenon_H2c1 zenon_H29f zenon_H3dd.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.79 apply (zenon_L711_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.79 apply (zenon_L661_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.79 apply (zenon_L833_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.79 apply (zenon_L838_); trivial.
% 148.57/148.79 apply (zenon_L1290_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.79 apply (zenon_L838_); trivial.
% 148.57/148.79 apply (zenon_L902_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1291_ *)
% 148.57/148.79 assert (zenon_L1292_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H412 zenon_H419 zenon_H3b2 zenon_H32d zenon_H45d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H466 zenon_H3cc zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H441 zenon_H3dd zenon_H36c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.79 apply (zenon_L634_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.79 apply (zenon_L1291_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.79 apply (zenon_L1218_); trivial.
% 148.57/148.79 exact (zenon_H399 zenon_H2e9).
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.79 apply (zenon_L634_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.79 apply (zenon_L661_); trivial.
% 148.57/148.79 apply (zenon_L748_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1292_ *)
% 148.57/148.79 assert (zenon_L1293_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2fb zenon_H4d5 zenon_H45d zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H3ab zenon_H394 zenon_H40e zenon_H32d zenon_H3b2 zenon_H2b4 zenon_H441 zenon_H29b zenon_H2c1 zenon_H29f zenon_H3dd.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.79 apply (zenon_L711_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.79 apply (zenon_L1218_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.79 apply (zenon_L837_); trivial.
% 148.57/148.79 apply (zenon_L902_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1293_ *)
% 148.57/148.79 assert (zenon_L1294_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H4e9 zenon_H3f0 zenon_H2d8 zenon_H4e4 zenon_H31d zenon_H3da zenon_H3f9 zenon_H36c zenon_H3dd zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H2fb zenon_H4d5 zenon_H45d zenon_H3b2 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H309 zenon_H302 zenon_H355 zenon_H444 zenon_H43b zenon_H441 zenon_H314 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H34d zenon_H2a2 zenon_H419 zenon_H33e zenon_H2a8 zenon_H29f.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.79 exact (zenon_H28e zenon_H28b).
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.79 apply (zenon_L630_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.79 apply (zenon_L1241_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.79 apply (zenon_L1252_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.79 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.79 apply (zenon_L1293_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.79 apply (zenon_L1218_); trivial.
% 148.57/148.79 apply (zenon_L1210_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.79 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.79 apply (zenon_L661_); trivial.
% 148.57/148.79 apply (zenon_L748_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.79 apply (zenon_L660_); trivial.
% 148.57/148.79 apply (zenon_L627_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1294_ *)
% 148.57/148.79 assert (zenon_L1295_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H380 zenon_H2eb zenon_H2fb zenon_H367 zenon_H2e3 zenon_H3b2 zenon_H32d zenon_H2e4 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H2b4 zenon_H29b zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H31d zenon_H3da zenon_H3f9 zenon_H4d5 zenon_H3ab zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H317 zenon_H2cc zenon_H36c zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.79 apply (zenon_L630_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.79 apply (zenon_L1263_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.79 apply (zenon_L1275_); trivial.
% 148.57/148.79 apply (zenon_L898_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1295_ *)
% 148.57/148.79 assert (zenon_L1296_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H302 zenon_H29f zenon_H317 zenon_H2e4 zenon_H2eb zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H355 zenon_H4e9 zenon_H3f0 zenon_H29b zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H3b2 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H31d zenon_H3da zenon_H3f9 zenon_H2cc zenon_H36c zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.79 apply (zenon_L630_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.79 apply (zenon_L1263_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.79 apply (zenon_L1252_); trivial.
% 148.57/148.79 apply (zenon_L897_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1296_ *)
% 148.57/148.79 assert (zenon_L1297_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H3a1 zenon_H498 zenon_H3c6 zenon_H2e3 zenon_H367 zenon_H394 zenon_H3ab zenon_H380 zenon_H466 zenon_H3cc zenon_H415 zenon_H2a1 zenon_H41a zenon_H3dd zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H441 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H36c zenon_H2cc zenon_H3f9 zenon_H3da zenon_H31d zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H3b2 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H29b zenon_H3f0 zenon_H4e9 zenon_H355 zenon_H314 zenon_H2fb zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H29f zenon_H302 zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.79 apply (zenon_L625_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.79 apply (zenon_L630_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.79 apply (zenon_L903_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.79 apply (zenon_L1279_); trivial.
% 148.57/148.79 apply (zenon_L897_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.79 apply (zenon_L1296_); trivial.
% 148.57/148.79 apply (zenon_L688_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1297_ *)
% 148.57/148.79 assert (zenon_L1298_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H419 zenon_H321 zenon_H39f zenon_H480 zenon_H2b6 zenon_H302 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H309 zenon_H2fb zenon_H314 zenon_H355 zenon_H4e9 zenon_H3f0 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H3b2 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H292 zenon_H34d zenon_H31d zenon_H3da zenon_H3f9 zenon_H36c zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H441 zenon_H2a8 zenon_H2a2 zenon_H3dd zenon_H41a zenon_H415 zenon_H3cc zenon_H466 zenon_H380 zenon_H3ab zenon_H394 zenon_H367 zenon_H2e3 zenon_H3c6 zenon_H498 zenon_H3a1 zenon_H44c zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.79 apply (zenon_L625_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.79 apply (zenon_L625_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.79 apply (zenon_L1295_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.79 apply (zenon_L630_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.79 apply (zenon_L1263_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.79 apply (zenon_L1252_); trivial.
% 148.57/148.79 apply (zenon_L898_); trivial.
% 148.57/148.79 apply (zenon_L688_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.79 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.79 apply (zenon_L1297_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.79 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.79 apply (zenon_L661_); trivial.
% 148.57/148.79 apply (zenon_L748_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1298_ *)
% 148.57/148.79 assert (zenon_L1299_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H401 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H44c zenon_H3a1 zenon_H498 zenon_H3c6 zenon_H367 zenon_H394 zenon_H3ab zenon_H380 zenon_H466 zenon_H3cc zenon_H415 zenon_H41a zenon_H3dd zenon_H2a2 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H36c zenon_H3f9 zenon_H3da zenon_H31d zenon_H34d zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H3b2 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H3f0 zenon_H4e9 zenon_H355 zenon_H314 zenon_H2fb zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H302 zenon_H2b6 zenon_H480 zenon_H39f zenon_H419 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.79 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.79 exact (zenon_H28e zenon_H28b).
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.79 apply (zenon_L1298_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.79 apply (zenon_L673_); trivial.
% 148.57/148.79 apply (zenon_L627_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1299_ *)
% 148.57/148.79 assert (zenon_L1300_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H41f zenon_H4d1 zenon_H462 zenon_H47f zenon_H3e4 zenon_H2cd zenon_H290 zenon_H463 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f2 zenon_H433 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3c3 zenon_H38d zenon_H33e zenon_H345 zenon_H37b zenon_H419 zenon_H39f zenon_H480 zenon_H2b6 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H2fb zenon_H355 zenon_H4e9 zenon_H3f0 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H3b2 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H34d zenon_H31d zenon_H3da zenon_H3f9 zenon_H36c zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H3dd zenon_H41a zenon_H415 zenon_H3cc zenon_H466 zenon_H380 zenon_H3ab zenon_H394 zenon_H367 zenon_H3c6 zenon_H498 zenon_H3a1 zenon_H44c zenon_H2b4 zenon_H2a1 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.79 apply (zenon_L619_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.79 apply (zenon_L1289_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.79 apply (zenon_L626_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.79 apply (zenon_L628_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.79 apply (zenon_L631_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.79 apply (zenon_L632_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.79 apply (zenon_L1248_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.79 apply (zenon_L1292_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.79 apply (zenon_L1294_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.79 apply (zenon_L814_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.79 apply (zenon_L755_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.79 apply (zenon_L756_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.79 apply (zenon_L1299_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.79 apply (zenon_L758_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.79 apply (zenon_L759_); trivial.
% 148.57/148.79 apply (zenon_L760_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1300_ *)
% 148.57/148.79 assert (zenon_L1301_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H47c zenon_H3b7 zenon_H33d zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H4e4 zenon_H321 zenon_H2d8 zenon_H45d zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H335 zenon_H328 zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H477 zenon_H2e9 zenon_H29b zenon_H3a5 zenon_H453 zenon_H32d.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H47c); [ zenon_intro zenon_H360 | zenon_intro zenon_H47d ].
% 148.57/148.79 apply (zenon_L811_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H47d); [ zenon_intro zenon_H35f | zenon_intro zenon_H47e ].
% 148.57/148.79 apply (zenon_L1242_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H47e); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H46c ].
% 148.57/148.79 apply (zenon_L648_); trivial.
% 148.57/148.79 apply (zenon_L862_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1301_ *)
% 148.57/148.79 assert (zenon_L1302_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.79 do 0 intro. intros zenon_H355 zenon_H453 zenon_H3a5 zenon_H29b zenon_H2e9 zenon_H477 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H302 zenon_H309 zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H379 zenon_H4d5 zenon_H2e4 zenon_H3b7 zenon_H47c zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.79 apply (zenon_L1301_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.79 apply (zenon_L658_); trivial.
% 148.57/148.79 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.79 apply (zenon_L663_); trivial.
% 148.57/148.79 apply (zenon_L664_); trivial.
% 148.57/148.79 (* end of lemma zenon_L1302_ *)
% 148.57/148.79 assert (zenon_L1303_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2fa zenon_H331 zenon_H332 zenon_H47c zenon_H3b7 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H477 zenon_H2e9 zenon_H29b zenon_H3a5 zenon_H453 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.80 apply (zenon_L1302_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.80 apply (zenon_L645_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.80 apply (zenon_L646_); trivial.
% 148.57/148.80 apply (zenon_L647_); trivial.
% 148.57/148.80 (* end of lemma zenon_L1303_ *)
% 148.57/148.80 assert (zenon_L1304_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H3f2 zenon_H41a zenon_H415 zenon_H463 zenon_H3dd zenon_H36c zenon_H394 zenon_H3ab zenon_H3b2 zenon_H3da zenon_H31d zenon_H47f zenon_H317 zenon_H380 zenon_H38a zenon_H3bc zenon_H2eb zenon_H355 zenon_H477 zenon_H2fb zenon_H4e9 zenon_H3f0 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H2e4 zenon_H3b7 zenon_H47c zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H34d zenon_H3cc zenon_H466 zenon_H309 zenon_H453 zenon_H3d0 zenon_H314 zenon_H2a2 zenon_H302 zenon_H419 zenon_H33e zenon_H2a8 zenon_H29f.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.80 exact (zenon_H28e zenon_H28b).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.80 apply (zenon_L630_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.80 apply (zenon_L880_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.80 apply (zenon_L819_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.80 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.80 apply (zenon_L1249_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.80 apply (zenon_L1218_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.80 apply (zenon_L677_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.80 apply (zenon_L711_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.80 apply (zenon_L853_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.57/148.80 apply (zenon_L728_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.57/148.80 apply (zenon_L641_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.57/148.80 apply (zenon_L1303_); trivial.
% 148.57/148.80 apply (zenon_L647_); trivial.
% 148.57/148.80 apply (zenon_L864_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.80 apply (zenon_L822_); trivial.
% 148.57/148.80 apply (zenon_L645_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.80 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.80 apply (zenon_L661_); trivial.
% 148.57/148.80 apply (zenon_L748_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.80 apply (zenon_L660_); trivial.
% 148.57/148.80 apply (zenon_L627_); trivial.
% 148.57/148.80 (* end of lemma zenon_L1304_ *)
% 148.57/148.80 assert (zenon_L1305_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H36a zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H380 zenon_H3f9 zenon_H3c7 zenon_H3c6 zenon_H2a1 zenon_H3a1 zenon_H40e zenon_H47f zenon_H367 zenon_H2e3 zenon_H3d0 zenon_H3ab zenon_H2eb zenon_H39f zenon_H317 zenon_H47c zenon_H3b7 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H4e4 zenon_H321 zenon_H2d8 zenon_H45d zenon_H292 zenon_H3f0 zenon_H4e9 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H335 zenon_H328 zenon_H2b4 zenon_H331 zenon_H477 zenon_H2e9 zenon_H29b zenon_H453 zenon_H32d zenon_H3cc zenon_H466 zenon_H35b zenon_H29f.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.80 apply (zenon_L1265_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.80 apply (zenon_L742_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.80 apply (zenon_L711_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.80 apply (zenon_L853_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.80 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.80 apply (zenon_L822_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.80 apply (zenon_L855_); trivial.
% 148.57/148.80 apply (zenon_L1301_); trivial.
% 148.57/148.80 apply (zenon_L864_); trivial.
% 148.57/148.80 apply (zenon_L668_); trivial.
% 148.57/148.80 (* end of lemma zenon_L1305_ *)
% 148.57/148.80 assert (zenon_L1306_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H480 zenon_H41a zenon_H463 zenon_H345 zenon_H415 zenon_H332 zenon_H462 zenon_H38d zenon_H398 zenon_H3dd zenon_H36c zenon_H2cc zenon_H394 zenon_H3b2 zenon_H3da zenon_H38a zenon_H35b zenon_H466 zenon_H3cc zenon_H32d zenon_H453 zenon_H29b zenon_H477 zenon_H331 zenon_H2b4 zenon_H328 zenon_H335 zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H45d zenon_H2d8 zenon_H4e4 zenon_H4d5 zenon_H2e4 zenon_H3b7 zenon_H47c zenon_H3ab zenon_H3d0 zenon_H2e3 zenon_H367 zenon_H47f zenon_H3a1 zenon_H2a1 zenon_H3c6 zenon_H3c7 zenon_H3f9 zenon_H380 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H36a zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.80 apply (zenon_L630_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.80 apply (zenon_L852_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.80 apply (zenon_L819_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.80 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.80 apply (zenon_L1249_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.80 apply (zenon_L1218_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.80 apply (zenon_L677_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.80 apply (zenon_L1305_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.80 apply (zenon_L965_); trivial.
% 148.57/148.80 apply (zenon_L645_); trivial.
% 148.57/148.80 (* end of lemma zenon_L1306_ *)
% 148.57/148.80 assert (zenon_L1307_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H463 zenon_H3dd zenon_H415 zenon_H29b zenon_H414 zenon_H314 zenon_H3f2 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H453 zenon_H2e5 zenon_H3d0 zenon_H2fb zenon_H292 zenon_H3b7 zenon_H47c zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.80 apply (zenon_L661_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.80 apply (zenon_L819_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.80 apply (zenon_L763_); trivial.
% 148.57/148.80 apply (zenon_L879_); trivial.
% 148.57/148.80 (* end of lemma zenon_L1307_ *)
% 148.57/148.80 assert (zenon_L1308_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2eb zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H36a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H47c zenon_H3b7 zenon_H292 zenon_H3d0 zenon_H453 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H3f2 zenon_H29b zenon_H415 zenon_H3dd zenon_H463 zenon_H367 zenon_H2e3 zenon_H2f1 zenon_H3ab zenon_H3b2 zenon_H2e4 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H3f0 zenon_H4e9 zenon_H335 zenon_H328 zenon_H331 zenon_H477 zenon_H32d zenon_H3cc zenon_H466 zenon_H35b zenon_H3da zenon_H394 zenon_H47f zenon_H2cc zenon_H36c zenon_H3f9 zenon_H480 zenon_H39f zenon_H321.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.80 apply (zenon_L625_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.80 apply (zenon_L677_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.80 apply (zenon_L630_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.80 apply (zenon_L1241_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.80 apply (zenon_L819_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.80 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.80 apply (zenon_L1249_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.80 apply (zenon_L1218_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.80 apply (zenon_L652_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.57/148.80 apply (zenon_L687_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.57/148.80 apply (zenon_L742_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.80 apply (zenon_L711_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.80 apply (zenon_L853_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.80 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.80 apply (zenon_L866_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.80 apply (zenon_L1266_); trivial.
% 148.57/148.80 apply (zenon_L1301_); trivial.
% 148.57/148.80 apply (zenon_L1307_); trivial.
% 148.57/148.80 apply (zenon_L668_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.80 apply (zenon_L965_); trivial.
% 148.57/148.80 apply (zenon_L645_); trivial.
% 148.57/148.80 apply (zenon_L688_); trivial.
% 148.57/148.80 (* end of lemma zenon_L1308_ *)
% 148.57/148.80 assert (zenon_L1309_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H401 zenon_H37f zenon_H380 zenon_H36a zenon_H358 zenon_H323 zenon_H3b7 zenon_H34d zenon_H33e zenon_H2de zenon_H2e4 zenon_H4e4 zenon_H2d8 zenon_H3f0 zenon_H4e9 zenon_H35b zenon_H3f9 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H3c6 zenon_H2eb zenon_H3a1 zenon_H38a zenon_H302 zenon_H2a2 zenon_H453 zenon_H3d0 zenon_H466 zenon_H3cc zenon_H45d zenon_H477 zenon_H2fb zenon_H3f2 zenon_H47c zenon_H463 zenon_H3dd zenon_H415 zenon_H367 zenon_H317 zenon_H3ab zenon_H314 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H309 zenon_H31d zenon_H3da zenon_H3b2 zenon_H4d5 zenon_H47f zenon_H36c zenon_H41a zenon_H2b6 zenon_H480 zenon_H39f zenon_H419 zenon_H2a8 zenon_H29f.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.57/148.80 exact (zenon_H28e zenon_H28b).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.80 apply (zenon_L625_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.80 apply (zenon_L625_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.80 apply (zenon_L677_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.80 apply (zenon_L1306_); trivial.
% 148.57/148.80 apply (zenon_L688_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.80 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.80 apply (zenon_L1308_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.80 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.80 apply (zenon_L661_); trivial.
% 148.57/148.80 apply (zenon_L748_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.57/148.80 apply (zenon_L625_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.80 apply (zenon_L625_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.80 apply (zenon_L677_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.80 apply (zenon_L630_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.80 apply (zenon_L852_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.80 apply (zenon_L819_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.80 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.80 apply (zenon_L1249_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.80 apply (zenon_L1218_); trivial.
% 148.57/148.80 apply (zenon_L865_); trivial.
% 148.57/148.80 apply (zenon_L688_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.57/148.80 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.57/148.80 apply (zenon_L625_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.57/148.80 apply (zenon_L676_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.80 apply (zenon_L630_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.80 apply (zenon_L869_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.80 apply (zenon_L819_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.80 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.80 apply (zenon_L1249_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.80 apply (zenon_L1218_); trivial.
% 148.57/148.80 apply (zenon_L870_); trivial.
% 148.57/148.80 apply (zenon_L688_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.80 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.80 apply (zenon_L661_); trivial.
% 148.57/148.80 apply (zenon_L748_); trivial.
% 148.57/148.80 apply (zenon_L627_); trivial.
% 148.57/148.80 (* end of lemma zenon_L1309_ *)
% 148.57/148.80 assert (zenon_L1310_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H41f zenon_H362 zenon_H2cd zenon_H3e3 zenon_H42f zenon_H4d1 zenon_H3e4 zenon_H366 zenon_H290 zenon_H349 zenon_H355 zenon_H3bc zenon_H419 zenon_H39f zenon_H480 zenon_H2b6 zenon_H41a zenon_H36c zenon_H47f zenon_H4d5 zenon_H3b2 zenon_H3da zenon_H31d zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3ab zenon_H317 zenon_H367 zenon_H415 zenon_H3dd zenon_H463 zenon_H47c zenon_H3f2 zenon_H2fb zenon_H477 zenon_H45d zenon_H3cc zenon_H466 zenon_H3d0 zenon_H453 zenon_H38a zenon_H3a1 zenon_H2eb zenon_H3c6 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3f9 zenon_H35b zenon_H4e9 zenon_H3f0 zenon_H2d8 zenon_H4e4 zenon_H2e4 zenon_H2de zenon_H33e zenon_H34d zenon_H3b7 zenon_H323 zenon_H358 zenon_H36a zenon_H380 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.80 apply (zenon_L619_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.80 apply (zenon_L1223_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.80 apply (zenon_L626_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.80 apply (zenon_L628_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.80 apply (zenon_L631_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.80 apply (zenon_L632_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.80 apply (zenon_L820_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.80 apply (zenon_L1250_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.80 apply (zenon_L1304_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.80 apply (zenon_L754_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.80 apply (zenon_L755_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.80 apply (zenon_L756_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.80 apply (zenon_L1309_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.80 apply (zenon_L758_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.80 apply (zenon_L759_); trivial.
% 148.57/148.80 apply (zenon_L760_); trivial.
% 148.57/148.80 (* end of lemma zenon_L1310_ *)
% 148.57/148.80 assert (zenon_L1311_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H3fa zenon_H4d5 zenon_H3f9.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.57/148.80 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.57/148.80 apply (zenon_L1224_); trivial.
% 148.57/148.80 (* end of lemma zenon_L1311_ *)
% 148.57/148.80 assert (zenon_L1312_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.57/148.80 do 0 intro. intros zenon_H41f zenon_H362 zenon_H2cd zenon_H3f2 zenon_H4d1 zenon_H42f zenon_H47f zenon_H3e4 zenon_H366 zenon_H290 zenon_H33e zenon_H34d zenon_H3e3 zenon_H2de zenon_H349 zenon_H355 zenon_H2eb zenon_H2e4 zenon_H36c zenon_H31d zenon_H4e4 zenon_H3f0 zenon_H4e9 zenon_H37f zenon_H3f9 zenon_H4d5 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H39f zenon_H3d0 zenon_H45d zenon_H2fb zenon_H463 zenon_H367 zenon_H317 zenon_H332 zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H3c6 zenon_H3da zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H453 zenon_H3dd zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.57/148.80 apply (zenon_L619_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.57/148.80 apply (zenon_L1289_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.57/148.80 apply (zenon_L626_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.57/148.80 apply (zenon_L628_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.57/148.80 apply (zenon_L631_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.57/148.80 apply (zenon_L632_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.57/148.80 apply (zenon_L820_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.57/148.80 apply (zenon_L1292_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.57/148.80 apply (zenon_L1294_); trivial.
% 148.57/148.80 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.57/148.81 apply (zenon_L1311_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.57/148.81 apply (zenon_L755_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.57/148.81 apply (zenon_L756_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.57/148.81 apply (zenon_L906_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.57/148.81 apply (zenon_L758_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.57/148.81 apply (zenon_L759_); trivial.
% 148.57/148.81 apply (zenon_L760_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1312_ *)
% 148.57/148.81 assert (zenon_L1313_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H450 zenon_H380 zenon_H36a zenon_H358 zenon_H323 zenon_H35b zenon_H477 zenon_H3bc zenon_H40c zenon_H486 zenon_H487 zenon_H47c zenon_H3b7 zenon_H419 zenon_H331 zenon_H43b zenon_H444 zenon_H3dd zenon_H453 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3da zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H332 zenon_H317 zenon_H367 zenon_H463 zenon_H2fb zenon_H45d zenon_H3d0 zenon_H39f zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H4d5 zenon_H3f9 zenon_H37f zenon_H4e9 zenon_H3f0 zenon_H4e4 zenon_H31d zenon_H36c zenon_H2e4 zenon_H2eb zenon_H355 zenon_H349 zenon_H2de zenon_H3e3 zenon_H34d zenon_H33e zenon_H290 zenon_H366 zenon_H3e4 zenon_H47f zenon_H42f zenon_H4d1 zenon_H3f2 zenon_H2cd zenon_H362 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.57/148.81 apply (zenon_L1310_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.57/148.81 apply (zenon_L887_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.57/148.81 apply (zenon_L1312_); trivial.
% 148.57/148.81 apply (zenon_L817_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1313_ *)
% 148.57/148.81 assert (zenon_L1314_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H355 zenon_H2e4 zenon_H3d4 zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.81 apply (zenon_L713_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.81 apply (zenon_L658_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.81 apply (zenon_L746_); trivial.
% 148.57/148.81 apply (zenon_L664_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1314_ *)
% 148.57/148.81 assert (zenon_L1315_ : (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e23)) = (e23))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H4ed zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H355 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H2e5 zenon_H2fa zenon_H4e4 zenon_H321 zenon_H3ab zenon_H48d zenon_H385.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H4ed); [ zenon_intro zenon_H3d4 | zenon_intro zenon_H4ee ].
% 148.57/148.81 apply (zenon_L1314_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H4ee); [ zenon_intro zenon_H4ab | zenon_intro zenon_H4ef ].
% 148.57/148.81 apply (zenon_L1230_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H4ef); [ zenon_intro zenon_H3bd | zenon_intro zenon_H43e ].
% 148.57/148.81 apply (zenon_L912_); trivial.
% 148.57/148.81 exact (zenon_H385 zenon_H43e).
% 148.57/148.81 (* end of lemma zenon_L1315_ *)
% 148.57/148.81 assert (zenon_L1316_ : (~((op2 (e22) (e23)) = (e23))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H385 zenon_H48d zenon_H3ab zenon_H4e4 zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4 zenon_H355 zenon_H4ed zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.57/148.81 apply (zenon_L1315_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.57/148.81 apply (zenon_L658_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.57/148.81 apply (zenon_L746_); trivial.
% 148.57/148.81 apply (zenon_L664_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1316_ *)
% 148.57/148.81 assert (zenon_L1317_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H314 zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2fa zenon_H331 zenon_H332 zenon_H4ed zenon_H355 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H2e5 zenon_H4e4 zenon_H3ab zenon_H48d zenon_H385 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.57/148.81 apply (zenon_L1316_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.57/148.81 apply (zenon_L645_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.57/148.81 apply (zenon_L646_); trivial.
% 148.57/148.81 apply (zenon_L647_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1317_ *)
% 148.57/148.81 assert (zenon_L1318_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H367 zenon_H2fb zenon_H35f zenon_H317 zenon_H3c3 zenon_H2d7 zenon_H380 zenon_H2eb zenon_H3b2 zenon_H368 zenon_H314 zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H4ed zenon_H355 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H2e5 zenon_H4e4 zenon_H3ab zenon_H48d zenon_H385 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.81 apply (zenon_L638_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.57/148.81 apply (zenon_L655_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.57/148.81 apply (zenon_L910_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.57/148.81 apply (zenon_L832_); trivial.
% 148.57/148.81 apply (zenon_L693_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.81 exact (zenon_H368 zenon_H377).
% 148.57/148.81 apply (zenon_L1317_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1318_ *)
% 148.57/148.81 assert (zenon_L1319_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (e20))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e23)) = (e23))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H369 zenon_H36a zenon_H3dd zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H385 zenon_H48d zenon_H3ab zenon_H4e4 zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4 zenon_H355 zenon_H4ed zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H314 zenon_H368 zenon_H3b2 zenon_H2eb zenon_H380 zenon_H3c3 zenon_H317 zenon_H35f zenon_H2fb zenon_H367 zenon_H38d zenon_H29f.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.81 apply (zenon_L927_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.81 apply (zenon_L721_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.81 apply (zenon_L1318_); trivial.
% 148.57/148.81 apply (zenon_L678_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1319_ *)
% 148.57/148.81 assert (zenon_L1320_ : (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H38d zenon_H367 zenon_H2fb zenon_H35f zenon_H317 zenon_H380 zenon_H2eb zenon_H3b2 zenon_H314 zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H4ed zenon_H355 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H4e4 zenon_H3ab zenon_H48d zenon_H385 zenon_H302 zenon_H2a8 zenon_H3dd zenon_H36a zenon_H369 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H2d7 zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.81 apply (zenon_L1319_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.81 apply (zenon_L703_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.81 exact (zenon_H368 zenon_H377).
% 148.57/148.81 apply (zenon_L646_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1320_ *)
% 148.57/148.81 assert (zenon_L1321_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H36b zenon_H2fb zenon_H2e5 zenon_H2e9 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d7 zenon_H3c3 zenon_H3ab zenon_H48d zenon_H314 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H355 zenon_H394 zenon_H39f zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H368 zenon_H379 zenon_H3dd zenon_H367 zenon_H338 zenon_H48e zenon_H493 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.81 apply (zenon_L711_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.81 exact (zenon_H36b zenon_H371).
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.81 apply (zenon_L908_); trivial.
% 148.57/148.81 apply (zenon_L918_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1321_ *)
% 148.57/148.81 assert (zenon_L1322_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H367 zenon_H2fb zenon_H2e9 zenon_H2eb zenon_H380 zenon_H2d7 zenon_H3c3 zenon_H317 zenon_H368 zenon_H314 zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H4ed zenon_H355 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H2e5 zenon_H4e4 zenon_H3ab zenon_H48d zenon_H385 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.81 apply (zenon_L638_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.81 apply (zenon_L910_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.81 exact (zenon_H368 zenon_H377).
% 148.57/148.81 apply (zenon_L1317_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1322_ *)
% 148.57/148.81 assert (zenon_L1323_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H433 zenon_H493 zenon_H48e zenon_H3dd zenon_H3b7 zenon_H39f zenon_H394 zenon_H3c0 zenon_H415 zenon_H29b zenon_H36b zenon_H3cc zenon_H466 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H385 zenon_H3ab zenon_H4e4 zenon_H2e5 zenon_H379 zenon_H4d5 zenon_H2e4 zenon_H355 zenon_H4ed zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H314 zenon_H368 zenon_H317 zenon_H3c3 zenon_H2d7 zenon_H380 zenon_H2eb zenon_H2e9 zenon_H2fb zenon_H367 zenon_H48d zenon_H33e zenon_H42f zenon_H29f.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H433); [ zenon_intro zenon_H338 | zenon_intro zenon_H434 ].
% 148.57/148.81 apply (zenon_L1321_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H434); [ zenon_intro zenon_H360 | zenon_intro zenon_H435 ].
% 148.57/148.81 apply (zenon_L1322_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H435); [ zenon_intro zenon_H33d | zenon_intro zenon_H430 ].
% 148.57/148.81 apply (zenon_L921_); trivial.
% 148.57/148.81 apply (zenon_L770_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1323_ *)
% 148.57/148.81 assert (zenon_L1324_ : (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H42f zenon_H33e zenon_H48d zenon_H367 zenon_H2fb zenon_H2e9 zenon_H2eb zenon_H380 zenon_H317 zenon_H314 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H4ed zenon_H355 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H4e4 zenon_H3ab zenon_H385 zenon_H302 zenon_H2a8 zenon_H466 zenon_H3cc zenon_H36b zenon_H29b zenon_H415 zenon_H3c0 zenon_H394 zenon_H39f zenon_H3b7 zenon_H3dd zenon_H48e zenon_H493 zenon_H433 zenon_H2d7 zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H29f zenon_H309.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.57/148.81 apply (zenon_L1323_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.57/148.81 apply (zenon_L703_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.57/148.81 exact (zenon_H368 zenon_H377).
% 148.57/148.81 apply (zenon_L646_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1324_ *)
% 148.57/148.81 assert (zenon_L1325_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H37e zenon_H419 zenon_H362 zenon_H309 zenon_H2a2 zenon_H3c3 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H36a zenon_H3dd zenon_H2a8 zenon_H302 zenon_H48d zenon_H3ab zenon_H4e4 zenon_H4d5 zenon_H2e4 zenon_H355 zenon_H4ed zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H314 zenon_H3b2 zenon_H2eb zenon_H380 zenon_H317 zenon_H2fb zenon_H367 zenon_H38d zenon_H36c zenon_H2cd zenon_H42f zenon_H466 zenon_H3cc zenon_H493 zenon_H48e zenon_H39f zenon_H394 zenon_H3c0 zenon_H415 zenon_H433 zenon_H33e zenon_H31d zenon_H41a zenon_H463 zenon_H366 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.57/148.81 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.57/148.81 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.57/148.81 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.57/148.81 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.57/148.81 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.81 apply (zenon_L926_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.81 apply (zenon_L924_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.81 apply (zenon_L634_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H433); [ zenon_intro zenon_H338 | zenon_intro zenon_H434 ].
% 148.57/148.81 apply (zenon_L936_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H434); [ zenon_intro zenon_H360 | zenon_intro zenon_H435 ].
% 148.57/148.81 apply (zenon_L1320_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H435); [ zenon_intro zenon_H33d | zenon_intro zenon_H430 ].
% 148.57/148.81 apply (zenon_L921_); trivial.
% 148.57/148.81 apply (zenon_L770_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.81 exact (zenon_H36b zenon_H371).
% 148.57/148.81 apply (zenon_L1324_); trivial.
% 148.57/148.81 apply (zenon_L678_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.57/148.81 apply (zenon_L924_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.57/148.81 apply (zenon_L927_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.57/148.81 apply (zenon_L721_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.57/148.81 apply (zenon_L1320_); trivial.
% 148.57/148.81 apply (zenon_L678_); trivial.
% 148.57/148.81 apply (zenon_L670_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.57/148.81 apply (zenon_L634_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.57/148.81 apply (zenon_L661_); trivial.
% 148.57/148.81 apply (zenon_L748_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1325_ *)
% 148.57/148.81 assert (zenon_L1326_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H2e4 zenon_H2e5 zenon_H41a zenon_H2a1 zenon_H3aa zenon_H4d5 zenon_H371 zenon_H2fb zenon_H3ab zenon_H48d zenon_H314 zenon_H309 zenon_H29f zenon_H2a8 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H379 zenon_H338 zenon_H48e zenon_H493 zenon_H302 zenon_H2a2 zenon_H2f1.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.57/148.81 exact (zenon_H2e3 zenon_H2df).
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.57/148.81 apply (zenon_L931_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.57/148.81 apply (zenon_L1068_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H41a); [ zenon_intro zenon_H3f3 | zenon_intro zenon_H41c ].
% 148.57/148.81 apply (zenon_L748_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H41c); [ zenon_intro zenon_H40e | zenon_intro zenon_H41d ].
% 148.57/148.81 apply (zenon_L1217_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H41d); [ zenon_intro zenon_H414 | zenon_intro zenon_H3af ].
% 148.57/148.81 apply (zenon_L959_); trivial.
% 148.57/148.81 apply (zenon_L692_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1326_ *)
% 148.57/148.81 assert (zenon_L1327_ : ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H4d5 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2f1 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H2a8 zenon_H309 zenon_H314 zenon_H415 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H394 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H36c zenon_H2cc zenon_H3da zenon_H31d zenon_H321 zenon_H39f zenon_H3dd zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H2e5 zenon_H2fb zenon_H2eb zenon_H2e4 zenon_H317 zenon_H463 zenon_H2a2 zenon_H29f zenon_H302.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.57/148.81 apply (zenon_L651_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.81 apply (zenon_L711_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.81 apply (zenon_L661_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.81 apply (zenon_L833_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.81 apply (zenon_L838_); trivial.
% 148.57/148.81 apply (zenon_L1326_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.81 apply (zenon_L908_); trivial.
% 148.57/148.81 apply (zenon_L974_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.57/148.81 apply (zenon_L711_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.81 apply (zenon_L661_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.81 apply (zenon_L833_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.81 apply (zenon_L838_); trivial.
% 148.57/148.81 apply (zenon_L931_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.57/148.81 apply (zenon_L908_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.57/148.81 apply (zenon_L661_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.57/148.81 apply (zenon_L979_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.57/148.81 apply (zenon_L763_); trivial.
% 148.57/148.81 apply (zenon_L931_); trivial.
% 148.57/148.81 apply (zenon_L645_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1327_ *)
% 148.57/148.81 assert (zenon_L1328_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f zenon_H40e.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.57/148.81 exact (zenon_H2cc zenon_H2c8).
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.57/148.81 apply (zenon_L1249_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.57/148.81 apply (zenon_L1218_); trivial.
% 148.57/148.81 apply (zenon_L971_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1328_ *)
% 148.57/148.81 assert (zenon_L1329_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.57/148.81 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H463 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H2f1 zenon_H2e5 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H493 zenon_H48e zenon_H338 zenon_H39f zenon_H321 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H31d zenon_H3da zenon_H41a zenon_H2a1 zenon_H36c zenon_H2cc zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.57/148.81 apply (zenon_L630_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.57/148.81 apply (zenon_L1327_); trivial.
% 148.57/148.81 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.57/148.81 apply (zenon_L979_); trivial.
% 148.57/148.81 apply (zenon_L1328_); trivial.
% 148.57/148.81 (* end of lemma zenon_L1329_ *)
% 148.57/148.81 assert (zenon_L1330_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H36c zenon_H290 zenon_H2c5 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f zenon_H40e.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.81 apply (zenon_L634_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.81 exact (zenon_H2c5 zenon_H2c1).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.81 apply (zenon_L1218_); trivial.
% 148.69/148.81 apply (zenon_L971_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1330_ *)
% 148.69/148.81 assert (zenon_L1331_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H299 zenon_H366 zenon_H3e4 zenon_H47f zenon_H3b7 zenon_H48d zenon_H45d zenon_H2b4 zenon_H3cc zenon_H466 zenon_H3b2 zenon_H32d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H290 zenon_H36c zenon_H2cd zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.81 exact (zenon_H2c3 zenon_H2c6).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.81 apply (zenon_L736_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.81 apply (zenon_L630_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.81 exact (zenon_H2c5 zenon_H2c1).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.81 apply (zenon_L669_); trivial.
% 148.69/148.81 apply (zenon_L1330_); trivial.
% 148.69/148.81 apply (zenon_L670_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1331_ *)
% 148.69/148.81 assert (zenon_L1332_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e21) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H36c zenon_H290 zenon_H441 zenon_H41a zenon_H2a1 zenon_H3b2 zenon_H463 zenon_H45d zenon_H4d5 zenon_H36a zenon_H369 zenon_H42f zenon_H2be zenon_H3dd zenon_H466 zenon_H3cc zenon_H36b zenon_H2a8 zenon_H302 zenon_H493 zenon_H48e zenon_H367 zenon_H379 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H39f zenon_H394 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H314 zenon_H3ab zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2fb zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H309 zenon_H433 zenon_H48d zenon_H33e zenon_H35b zenon_H29f.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.81 apply (zenon_L634_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.81 apply (zenon_L1291_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.81 exact (zenon_H36b zenon_H371).
% 148.69/148.81 apply (zenon_L923_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1332_ *)
% 148.69/148.81 assert (zenon_L1333_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e21)) = (e22)) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (e21))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H36c zenon_H290 zenon_H441 zenon_H41a zenon_H2a1 zenon_H3b2 zenon_H42f zenon_H33e zenon_H48d zenon_H367 zenon_H2fb zenon_H2eb zenon_H380 zenon_H317 zenon_H314 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H4ed zenon_H355 zenon_H2e4 zenon_H4d5 zenon_H379 zenon_H4e4 zenon_H3ab zenon_H385 zenon_H302 zenon_H2a8 zenon_H466 zenon_H3cc zenon_H36b zenon_H29b zenon_H415 zenon_H3c0 zenon_H394 zenon_H39f zenon_H3b7 zenon_H3dd zenon_H48e zenon_H493 zenon_H433 zenon_H2d7 zenon_H3c3 zenon_H368 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.81 apply (zenon_L634_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.81 apply (zenon_L1015_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.81 exact (zenon_H36b zenon_H371).
% 148.69/148.81 apply (zenon_L1324_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1333_ *)
% 148.69/148.81 assert (zenon_L1334_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((e20) = (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H37e zenon_H419 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H36a zenon_H309 zenon_H2a2 zenon_H3c3 zenon_H433 zenon_H493 zenon_H48e zenon_H3dd zenon_H3b7 zenon_H39f zenon_H394 zenon_H3c0 zenon_H415 zenon_H3cc zenon_H466 zenon_H2a8 zenon_H302 zenon_H3ab zenon_H4e4 zenon_H4d5 zenon_H2e4 zenon_H355 zenon_H4ed zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H314 zenon_H317 zenon_H380 zenon_H2eb zenon_H2fb zenon_H367 zenon_H48d zenon_H33e zenon_H42f zenon_H3b2 zenon_H41a zenon_H441 zenon_H36c zenon_H38d zenon_H463 zenon_H45d zenon_H31d zenon_H366 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.81 apply (zenon_L926_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.81 apply (zenon_L1332_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.81 apply (zenon_L1333_); trivial.
% 148.69/148.81 apply (zenon_L678_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.81 apply (zenon_L1332_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.81 apply (zenon_L927_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.81 apply (zenon_L721_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.81 apply (zenon_L1333_); trivial.
% 148.69/148.81 apply (zenon_L678_); trivial.
% 148.69/148.81 apply (zenon_L670_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.81 apply (zenon_L634_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.81 apply (zenon_L661_); trivial.
% 148.69/148.81 apply (zenon_L748_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1334_ *)
% 148.69/148.81 assert (zenon_L1335_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H380 zenon_H358 zenon_H373 zenon_H2b6 zenon_H31d zenon_H323 zenon_H3f9 zenon_H4d5 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.81 apply (zenon_L687_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.81 apply (zenon_L1224_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.81 apply (zenon_L963_); trivial.
% 148.69/148.81 apply (zenon_L646_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1335_ *)
% 148.69/148.81 assert (zenon_L1336_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H419 zenon_H47f zenon_H3b7 zenon_H48d zenon_H45d zenon_H3cc zenon_H466 zenon_H3b2 zenon_H32d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H3ab zenon_H394 zenon_H36c zenon_H380 zenon_H358 zenon_H373 zenon_H2b6 zenon_H31d zenon_H323 zenon_H3f9 zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H463 zenon_H415 zenon_H41a zenon_H441 zenon_H3dd zenon_H480 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.81 apply (zenon_L630_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.81 apply (zenon_L1291_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.81 apply (zenon_L1335_); trivial.
% 148.69/148.81 apply (zenon_L1328_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.81 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.81 apply (zenon_L661_); trivial.
% 148.69/148.81 apply (zenon_L748_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1336_ *)
% 148.69/148.81 assert (zenon_L1337_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((e21) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H380 zenon_H2e4 zenon_H35f zenon_H2eb zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2fb zenon_H2f1 zenon_H466 zenon_H3cc zenon_H2e9 zenon_H45d zenon_H367 zenon_H2e3 zenon_H3dd zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H3f9 zenon_H4d5 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.81 apply (zenon_L978_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.81 apply (zenon_L1224_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.81 apply (zenon_L841_); trivial.
% 148.69/148.81 apply (zenon_L646_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1337_ *)
% 148.69/148.81 assert (zenon_L1338_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H3ab zenon_H314 zenon_H4d5 zenon_H3f9 zenon_H3da zenon_H31d zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H45d zenon_H2e9 zenon_H3cc zenon_H466 zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2eb zenon_H35f zenon_H2e4 zenon_H380 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.69/148.81 apply (zenon_L1337_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.69/148.81 apply (zenon_L645_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.69/148.81 apply (zenon_L646_); trivial.
% 148.69/148.81 apply (zenon_L647_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1338_ *)
% 148.69/148.81 assert (zenon_L1339_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H380 zenon_H2e4 zenon_H32d zenon_H3b2 zenon_H3dd zenon_H31d zenon_H3da zenon_H3f9 zenon_H4d5 zenon_H3c7 zenon_H3c6 zenon_H3ab zenon_H48d zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H35f zenon_H3cc zenon_H466 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2e9 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.81 apply (zenon_L1338_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.81 apply (zenon_L966_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.81 apply (zenon_L965_); trivial.
% 148.69/148.81 apply (zenon_L645_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1339_ *)
% 148.69/148.81 assert (zenon_L1340_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H498 zenon_H3c6 zenon_H31b zenon_H3da zenon_H31d zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2e4 zenon_H380 zenon_H3ab zenon_H48d zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2f1 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H45d zenon_H35f zenon_H3cc zenon_H466 zenon_H3f9 zenon_H4d5 zenon_H2e9 zenon_H2eb.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.69/148.81 apply (zenon_L1337_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.69/148.81 apply (zenon_L977_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.69/148.81 apply (zenon_L1224_); trivial.
% 148.69/148.81 apply (zenon_L641_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1340_ *)
% 148.69/148.81 assert (zenon_L1341_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H401 zenon_H37f zenon_H328 zenon_H358 zenon_H323 zenon_H36a zenon_H3f0 zenon_H35b zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H3a1 zenon_H498 zenon_H3c6 zenon_H380 zenon_H3f9 zenon_H47f zenon_H3b7 zenon_H48d zenon_H45d zenon_H3cc zenon_H466 zenon_H3b2 zenon_H32d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H3ab zenon_H394 zenon_H36c zenon_H441 zenon_H41a zenon_H463 zenon_H3da zenon_H31d zenon_H415 zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H48e zenon_H493 zenon_H3dd zenon_H367 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H2b6 zenon_H480 zenon_H39f zenon_H419 zenon_H2a8 zenon_H29f.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.81 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.81 exact (zenon_H28e zenon_H28b).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.69/148.81 exact (zenon_H28e zenon_H28b).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.69/148.81 apply (zenon_L926_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.69/148.81 apply (zenon_L1336_); trivial.
% 148.69/148.81 apply (zenon_L654_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.81 apply (zenon_L625_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.81 apply (zenon_L625_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.81 apply (zenon_L630_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.81 apply (zenon_L1291_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.81 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.81 apply (zenon_L1025_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.81 apply (zenon_L833_); trivial.
% 148.69/148.81 apply (zenon_L1338_); trivial.
% 148.69/148.81 apply (zenon_L1328_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.81 apply (zenon_L630_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.81 apply (zenon_L1291_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.81 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.81 apply (zenon_L1025_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.81 apply (zenon_L833_); trivial.
% 148.69/148.81 apply (zenon_L1339_); trivial.
% 148.69/148.81 apply (zenon_L1328_); trivial.
% 148.69/148.81 apply (zenon_L688_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.81 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.81 apply (zenon_L625_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.81 apply (zenon_L630_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.81 apply (zenon_L1291_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.81 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.81 apply (zenon_L1025_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.81 apply (zenon_L833_); trivial.
% 148.69/148.81 apply (zenon_L1340_); trivial.
% 148.69/148.81 apply (zenon_L1328_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.81 apply (zenon_L630_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.81 apply (zenon_L1291_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.81 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.81 apply (zenon_L1291_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.81 apply (zenon_L833_); trivial.
% 148.69/148.81 apply (zenon_L978_); trivial.
% 148.69/148.81 apply (zenon_L1328_); trivial.
% 148.69/148.81 apply (zenon_L688_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.81 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.81 apply (zenon_L661_); trivial.
% 148.69/148.81 apply (zenon_L748_); trivial.
% 148.69/148.81 apply (zenon_L627_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1341_ *)
% 148.69/148.81 assert (zenon_L1342_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.81 do 0 intro. intros zenon_H41f zenon_H2cd zenon_H3e4 zenon_H366 zenon_H38d zenon_H42f zenon_H335 zenon_H331 zenon_H332 zenon_H4ed zenon_H355 zenon_H4e4 zenon_H433 zenon_H3c3 zenon_H3e0 zenon_H362 zenon_H290 zenon_H419 zenon_H39f zenon_H480 zenon_H2b6 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H367 zenon_H3dd zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H31d zenon_H3da zenon_H463 zenon_H41a zenon_H441 zenon_H36c zenon_H394 zenon_H3ab zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f zenon_H3f9 zenon_H380 zenon_H3c6 zenon_H498 zenon_H3a1 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H447 zenon_H35b zenon_H3f0 zenon_H36a zenon_H323 zenon_H358 zenon_H328 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.81 apply (zenon_L619_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.81 apply (zenon_L1331_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.81 apply (zenon_L626_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.81 apply (zenon_L628_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.81 apply (zenon_L631_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.81 apply (zenon_L632_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.81 apply (zenon_L1334_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.81 apply (zenon_L1292_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.81 apply (zenon_L956_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.81 apply (zenon_L957_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.81 apply (zenon_L755_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.81 apply (zenon_L756_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.81 apply (zenon_L1341_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.81 apply (zenon_L758_); trivial.
% 148.69/148.81 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.81 apply (zenon_L759_); trivial.
% 148.69/148.81 apply (zenon_L760_); trivial.
% 148.69/148.81 (* end of lemma zenon_L1342_ *)
% 148.69/148.81 assert (zenon_L1343_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H302 zenon_H314 zenon_H2fb zenon_H2b4 zenon_H4d5 zenon_H40e zenon_H29b zenon_H45d zenon_H32d zenon_H3b2 zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.82 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.82 apply (zenon_L1249_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.82 apply (zenon_L1218_); trivial.
% 148.69/148.82 apply (zenon_L1057_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1343_ *)
% 148.69/148.82 assert (zenon_L1344_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H40c zenon_H41a zenon_H2a1 zenon_H415 zenon_H345 zenon_H463 zenon_H36c zenon_H2cc zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H302 zenon_H314 zenon_H2fb zenon_H2b4 zenon_H4d5 zenon_H29b zenon_H45d zenon_H32d zenon_H3b2 zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.82 apply (zenon_L630_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.82 apply (zenon_L1059_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.82 apply (zenon_L1058_); trivial.
% 148.69/148.82 apply (zenon_L1343_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1344_ *)
% 148.69/148.82 assert (zenon_L1345_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H3b2 zenon_H32d zenon_H45d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H466 zenon_H3cc zenon_H3ab zenon_H394 zenon_H47f zenon_H36c zenon_H463 zenon_H415 zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.82 apply (zenon_L1344_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.82 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.82 apply (zenon_L661_); trivial.
% 148.69/148.82 apply (zenon_L748_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1345_ *)
% 148.69/148.82 assert (zenon_L1346_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H401 zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H39f zenon_H317 zenon_H3b2 zenon_H32d zenon_H45d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H466 zenon_H3cc zenon_H3ab zenon_H394 zenon_H47f zenon_H36c zenon_H463 zenon_H415 zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.82 apply (zenon_L1345_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1346_ *)
% 148.69/148.82 assert (zenon_L1347_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H3dd zenon_H441 zenon_H41a zenon_H2a1 zenon_H415 zenon_H463 zenon_H345 zenon_H36c zenon_H2cc zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H302 zenon_H314 zenon_H2fb zenon_H2b4 zenon_H4d5 zenon_H29b zenon_H45d zenon_H32d zenon_H3b2 zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.82 apply (zenon_L630_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.82 apply (zenon_L711_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.82 apply (zenon_L661_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.82 apply (zenon_L1058_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.82 apply (zenon_L838_); trivial.
% 148.69/148.82 apply (zenon_L1290_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.82 apply (zenon_L838_); trivial.
% 148.69/148.82 apply (zenon_L902_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.82 apply (zenon_L1058_); trivial.
% 148.69/148.82 apply (zenon_L1343_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1347_ *)
% 148.69/148.82 assert (zenon_L1348_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H3b2 zenon_H32d zenon_H45d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H466 zenon_H3cc zenon_H3ab zenon_H394 zenon_H47f zenon_H36c zenon_H463 zenon_H415 zenon_H41a zenon_H441 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.82 apply (zenon_L1347_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.82 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.82 apply (zenon_L661_); trivial.
% 148.69/148.82 apply (zenon_L748_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1348_ *)
% 148.69/148.82 assert (zenon_L1349_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H401 zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H39f zenon_H317 zenon_H3b2 zenon_H32d zenon_H45d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H466 zenon_H3cc zenon_H3ab zenon_H394 zenon_H47f zenon_H36c zenon_H463 zenon_H415 zenon_H41a zenon_H441 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.82 apply (zenon_L1348_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1349_ *)
% 148.69/148.82 assert (zenon_L1350_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H41f zenon_H362 zenon_H2cd zenon_H3f2 zenon_H4d1 zenon_H42f zenon_H462 zenon_H3e4 zenon_H366 zenon_H380 zenon_H290 zenon_H33e zenon_H34d zenon_H3e3 zenon_H349 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H43b zenon_H444 zenon_H355 zenon_H2e4 zenon_H3da zenon_H31d zenon_H4e4 zenon_H2d8 zenon_H3f0 zenon_H4e9 zenon_H37f zenon_H3f9 zenon_H2de zenon_H367 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H3dd zenon_H441 zenon_H41a zenon_H415 zenon_H463 zenon_H36c zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H2fb zenon_H4d5 zenon_H45d zenon_H32d zenon_H3b2 zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.82 apply (zenon_L619_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.82 apply (zenon_L1289_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.82 apply (zenon_L626_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.82 apply (zenon_L628_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.82 apply (zenon_L631_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.82 apply (zenon_L632_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.82 apply (zenon_L1087_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.82 apply (zenon_L1292_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.82 apply (zenon_L1294_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.82 apply (zenon_L1091_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.82 apply (zenon_L755_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.82 apply (zenon_L756_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.82 apply (zenon_L1349_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.82 apply (zenon_L758_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.82 apply (zenon_L759_); trivial.
% 148.69/148.82 apply (zenon_L760_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1350_ *)
% 148.69/148.82 assert (zenon_L1351_ : (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22)))\/(((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22)))\/(((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22)))\/((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22)))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H4b1 zenon_H477 zenon_H38d zenon_H4ed zenon_H433 zenon_H3c3 zenon_H3e0 zenon_H493 zenon_H48e zenon_H3c0 zenon_H498 zenon_H447 zenon_H3d7 zenon_H3d0 zenon_H486 zenon_H487 zenon_H398 zenon_H450 zenon_H47c zenon_H35b zenon_H3b7 zenon_H358 zenon_H323 zenon_H36a zenon_H3bc zenon_H40c zenon_H3a1 zenon_H3c6 zenon_H44c zenon_H419 zenon_H2eb zenon_H39f zenon_H317 zenon_H3b2 zenon_H32d zenon_H45d zenon_H4d5 zenon_H2fb zenon_H466 zenon_H3cc zenon_H3ab zenon_H394 zenon_H47f zenon_H36c zenon_H463 zenon_H415 zenon_H41a zenon_H3dd zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H4e9 zenon_H3f0 zenon_H2d8 zenon_H4e4 zenon_H31d zenon_H3da zenon_H2e4 zenon_H355 zenon_H444 zenon_H43b zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H349 zenon_H3e3 zenon_H34d zenon_H33e zenon_H290 zenon_H380 zenon_H366 zenon_H3e4 zenon_H462 zenon_H42f zenon_H4d1 zenon_H3f2 zenon_H2cd zenon_H362 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.82 apply (zenon_L619_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.82 apply (zenon_L1223_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.82 apply (zenon_L626_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.82 apply (zenon_L628_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.82 apply (zenon_L631_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.82 apply (zenon_L632_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.82 apply (zenon_L1248_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.82 apply (zenon_L1250_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.82 apply (zenon_L1262_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.82 apply (zenon_L754_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.82 apply (zenon_L755_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.82 apply (zenon_L756_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.82 apply (zenon_L1270_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.82 apply (zenon_L758_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.82 apply (zenon_L759_); trivial.
% 148.69/148.82 apply (zenon_L760_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.82 apply (zenon_L1287_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.82 apply (zenon_L1300_); trivial.
% 148.69/148.82 apply (zenon_L817_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 148.69/148.82 apply (zenon_L1313_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.82 apply (zenon_L619_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.82 apply (zenon_L1223_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.82 apply (zenon_L626_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.82 apply (zenon_L628_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.82 apply (zenon_L631_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.82 apply (zenon_L632_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.82 apply (zenon_L1325_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.82 apply (zenon_L1250_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.82 apply (zenon_L1262_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.82 apply (zenon_L754_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.82 apply (zenon_L755_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.82 apply (zenon_L756_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.82 exact (zenon_H28e zenon_H28b).
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.82 apply (zenon_L1158_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.82 apply (zenon_L625_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.82 apply (zenon_L973_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.82 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.82 apply (zenon_L625_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.82 apply (zenon_L676_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.82 apply (zenon_L1329_); trivial.
% 148.69/148.82 apply (zenon_L688_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.82 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.82 apply (zenon_L661_); trivial.
% 148.69/148.82 apply (zenon_L748_); trivial.
% 148.69/148.82 apply (zenon_L627_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.82 apply (zenon_L758_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.82 apply (zenon_L759_); trivial.
% 148.69/148.82 apply (zenon_L760_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.82 apply (zenon_L1014_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.82 apply (zenon_L1342_); trivial.
% 148.69/148.82 apply (zenon_L817_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.82 apply (zenon_L619_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.82 apply (zenon_L1223_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.82 apply (zenon_L626_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.82 apply (zenon_L628_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.82 apply (zenon_L631_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.82 apply (zenon_L632_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.82 apply (zenon_L1047_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.82 apply (zenon_L1250_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.82 apply (zenon_L1262_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.82 apply (zenon_L1091_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.82 apply (zenon_L755_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.82 apply (zenon_L756_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.82 apply (zenon_L1346_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.82 apply (zenon_L758_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.82 apply (zenon_L759_); trivial.
% 148.69/148.82 apply (zenon_L760_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.82 apply (zenon_L1086_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.82 apply (zenon_L1350_); trivial.
% 148.69/148.82 apply (zenon_L817_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1351_ *)
% 148.69/148.82 assert (zenon_L1352_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e21)) = (e22)) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H2a2 zenon_H2ea zenon_H4f0 zenon_H29f zenon_H309.
% 148.69/148.82 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.69/148.82 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (e20) (e23)) = (op2 (e22) (e23)))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H309.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H30a.
% 148.69/148.82 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.69/148.82 cut (((op2 (e22) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30c].
% 148.69/148.82 congruence.
% 148.69/148.82 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e23)) = (op2 (e20) (e23)))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H30c.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H2a2.
% 148.69/148.82 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.69/148.82 cut (((e22) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30d].
% 148.69/148.82 congruence.
% 148.69/148.82 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.69/148.82 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((e22) = (op2 (e22) (e23)))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H30d.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H30a.
% 148.69/148.82 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.69/148.82 cut (((op2 (e22) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H30e].
% 148.69/148.82 congruence.
% 148.69/148.82 cut (((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) = ((op2 (e22) (e23)) = (e22))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H30e.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H4f0.
% 148.69/148.82 cut (((op2 (e23) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ef].
% 148.69/148.82 cut (((op2 (op2 (e23) (e21)) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4f1].
% 148.69/148.82 congruence.
% 148.69/148.82 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.69/148.82 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e22) (e23)))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H4f1.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H30a.
% 148.69/148.82 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.69/148.82 cut (((op2 (e22) (e23)) = (op2 (op2 (e23) (e21)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4f2].
% 148.69/148.82 congruence.
% 148.69/148.82 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.69/148.82 cut (((e22) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H396].
% 148.69/148.82 congruence.
% 148.69/148.82 apply zenon_H396. apply sym_equal. exact zenon_H2ea.
% 148.69/148.82 apply zenon_H29d. apply refl_equal.
% 148.69/148.82 apply zenon_H30b. apply refl_equal.
% 148.69/148.82 apply zenon_H30b. apply refl_equal.
% 148.69/148.82 exact (zenon_H2ef zenon_H2ea).
% 148.69/148.82 apply zenon_H30b. apply refl_equal.
% 148.69/148.82 apply zenon_H30b. apply refl_equal.
% 148.69/148.82 apply (zenon_L624_); trivial.
% 148.69/148.82 apply zenon_H30b. apply refl_equal.
% 148.69/148.82 apply zenon_H30b. apply refl_equal.
% 148.69/148.82 (* end of lemma zenon_L1352_ *)
% 148.69/148.82 assert (zenon_L1353_ : ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((op2 (e23) (e21)) = (e23)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H4f0 zenon_H333 zenon_H38d.
% 148.69/148.82 elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H310 | zenon_intro zenon_H2aa ].
% 148.69/148.82 cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (e23) (e21)) = (op2 (e23) (e23)))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H38d.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H310.
% 148.69/148.82 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.69/148.82 cut (((op2 (e23) (e23)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4f3].
% 148.69/148.82 congruence.
% 148.69/148.82 cut (((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) = ((op2 (e23) (e23)) = (op2 (e23) (e21)))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H4f3.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H4f0.
% 148.69/148.82 cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H391].
% 148.69/148.82 cut (((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4f4].
% 148.69/148.82 congruence.
% 148.69/148.82 elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H310 | zenon_intro zenon_H2aa ].
% 148.69/148.82 cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e23)))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H4f4.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H310.
% 148.69/148.82 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.69/148.82 cut (((op2 (e23) (e23)) = (op2 (op2 (e23) (e21)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4f5].
% 148.69/148.82 congruence.
% 148.69/148.82 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.69/148.82 cut (((e23) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H334].
% 148.69/148.82 congruence.
% 148.69/148.82 apply zenon_H334. apply sym_equal. exact zenon_H333.
% 148.69/148.82 apply zenon_H29d. apply refl_equal.
% 148.69/148.82 apply zenon_H2aa. apply refl_equal.
% 148.69/148.82 apply zenon_H2aa. apply refl_equal.
% 148.69/148.82 apply zenon_H391. apply refl_equal.
% 148.69/148.82 apply zenon_H2aa. apply refl_equal.
% 148.69/148.82 apply zenon_H2aa. apply refl_equal.
% 148.69/148.82 (* end of lemma zenon_L1353_ *)
% 148.69/148.82 assert (zenon_L1354_ : (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H398 zenon_H3aa zenon_H462 zenon_H309 zenon_H29f zenon_H2a2 zenon_H4f0 zenon_H38d.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H398); [ zenon_intro zenon_H38e | zenon_intro zenon_H39a ].
% 148.69/148.82 apply (zenon_L678_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H39a); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H39b ].
% 148.69/148.82 apply (zenon_L842_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H39b); [ zenon_intro zenon_H2ea | zenon_intro zenon_H333 ].
% 148.69/148.82 apply (zenon_L1352_); trivial.
% 148.69/148.82 apply (zenon_L1353_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1354_ *)
% 148.69/148.82 assert (zenon_L1355_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e22) (e21)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H29b zenon_H40e zenon_H371 zenon_H2b4 zenon_H45d zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.69/148.82 apply (zenon_L655_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.69/148.82 apply (zenon_L853_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.69/148.82 apply (zenon_L1354_); trivial.
% 148.69/148.82 apply (zenon_L693_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1355_ *)
% 148.69/148.82 assert (zenon_L1356_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H299 zenon_H366 zenon_H3e4 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H47f zenon_H355 zenon_H39f zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H3b2 zenon_H32d zenon_H3f2 zenon_H4d1 zenon_H42f zenon_H462 zenon_H3ab zenon_H314 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H2e4 zenon_H380 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H45d zenon_H3cc zenon_H466 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H36a zenon_H38d zenon_H4f0 zenon_H398 zenon_H290 zenon_H36c zenon_H2cd zenon_H480 zenon_H362 zenon_H29f.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.69/148.82 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.82 exact (zenon_H2c3 zenon_H2c6).
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.82 apply (zenon_L736_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.82 apply (zenon_L630_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.82 exact (zenon_H2c5 zenon_H2c1).
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.82 apply (zenon_L669_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.82 apply (zenon_L634_); trivial.
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.82 exact (zenon_H2c5 zenon_H2c1).
% 148.69/148.82 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.82 apply (zenon_L1355_); trivial.
% 148.69/148.82 apply (zenon_L1222_); trivial.
% 148.69/148.82 apply (zenon_L670_); trivial.
% 148.69/148.82 (* end of lemma zenon_L1356_ *)
% 148.69/148.82 assert (zenon_L1357_ : ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e22)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> False).
% 148.69/148.82 do 0 intro. intros zenon_H2b4 zenon_H2e9 zenon_H4f0 zenon_H29b zenon_H35f zenon_H29f zenon_H4f6.
% 148.69/148.82 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.69/148.82 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((op2 (e21) (e22)) = (op2 (e21) (e23)))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H4f6.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H303.
% 148.69/148.82 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.69/148.82 cut (((op2 (e21) (e23)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H4f7].
% 148.69/148.82 congruence.
% 148.69/148.82 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((op2 (e21) (e23)) = (op2 (e21) (e22)))).
% 148.69/148.82 intro zenon_D_pnotp.
% 148.69/148.82 apply zenon_H4f7.
% 148.69/148.82 rewrite <- zenon_D_pnotp.
% 148.69/148.82 exact zenon_H2b4.
% 148.69/148.82 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H459].
% 148.69/148.82 cut (((e21) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H411].
% 148.69/148.82 congruence.
% 148.69/148.82 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.69/148.83 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((e21) = (op2 (e21) (e23)))).
% 148.69/148.83 intro zenon_D_pnotp.
% 148.69/148.83 apply zenon_H411.
% 148.69/148.83 rewrite <- zenon_D_pnotp.
% 148.69/148.83 exact zenon_H303.
% 148.69/148.83 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.69/148.83 cut (((op2 (e21) (e23)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4a6].
% 148.69/148.83 congruence.
% 148.69/148.83 cut (((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) = ((op2 (e21) (e23)) = (e21))).
% 148.69/148.83 intro zenon_D_pnotp.
% 148.69/148.83 apply zenon_H4a6.
% 148.69/148.83 rewrite <- zenon_D_pnotp.
% 148.69/148.83 exact zenon_H4f0.
% 148.69/148.83 cut (((op2 (e23) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H399].
% 148.69/148.83 cut (((op2 (op2 (e23) (e21)) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4f8].
% 148.69/148.83 congruence.
% 148.69/148.83 elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H303 | zenon_intro zenon_H304 ].
% 148.69/148.83 cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e21) (e23)))).
% 148.69/148.83 intro zenon_D_pnotp.
% 148.69/148.83 apply zenon_H4f8.
% 148.69/148.83 rewrite <- zenon_D_pnotp.
% 148.69/148.83 exact zenon_H303.
% 148.69/148.83 cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H304].
% 148.69/148.83 cut (((op2 (e21) (e23)) = (op2 (op2 (e23) (e21)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4f9].
% 148.69/148.83 congruence.
% 148.69/148.83 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.69/148.83 cut (((e21) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H45b].
% 148.69/148.83 congruence.
% 148.69/148.83 apply zenon_H45b. apply sym_equal. exact zenon_H2e9.
% 148.69/148.83 apply zenon_H29d. apply refl_equal.
% 148.69/148.83 apply zenon_H304. apply refl_equal.
% 148.69/148.83 apply zenon_H304. apply refl_equal.
% 148.69/148.83 exact (zenon_H399 zenon_H2e9).
% 148.69/148.83 apply zenon_H304. apply refl_equal.
% 148.69/148.83 apply zenon_H304. apply refl_equal.
% 148.69/148.83 apply (zenon_L829_); trivial.
% 148.69/148.83 apply zenon_H304. apply refl_equal.
% 148.69/148.83 apply zenon_H304. apply refl_equal.
% 148.69/148.83 (* end of lemma zenon_L1357_ *)
% 148.69/148.83 assert (zenon_L1358_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H4f6 zenon_H35f zenon_H29b zenon_H2b4 zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.69/148.83 apply (zenon_L655_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.69/148.83 apply (zenon_L1357_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.69/148.83 apply (zenon_L1354_); trivial.
% 148.69/148.83 apply (zenon_L693_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1358_ *)
% 148.69/148.83 assert (zenon_L1359_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H35f zenon_H4f6 zenon_H32d zenon_H3b2 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_L1358_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.83 apply (zenon_L634_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_L748_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1359_ *)
% 148.69/148.83 assert (zenon_L1360_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H37e zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H4f6 zenon_H32d zenon_H3b2 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.69/148.83 apply (zenon_L1359_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1360_ *)
% 148.69/148.83 assert (zenon_L1361_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H463 zenon_H345 zenon_H4f6 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2b4 zenon_H29b zenon_H415 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H398 zenon_H462 zenon_H309 zenon_H29f zenon_H2a2 zenon_H4f0 zenon_H38d.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.83 apply (zenon_L1358_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.83 apply (zenon_L838_); trivial.
% 148.69/148.83 apply (zenon_L1354_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1361_ *)
% 148.69/148.83 assert (zenon_L1362_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H412 zenon_H419 zenon_H3b2 zenon_H32d zenon_H45d zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H463 zenon_H4f6 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H36c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.83 apply (zenon_L634_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.83 apply (zenon_L1355_); trivial.
% 148.69/148.83 exact (zenon_H399 zenon_H2e9).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.83 apply (zenon_L634_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_L748_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1362_ *)
% 148.69/148.83 assert (zenon_L1363_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H355 zenon_H314 zenon_H3ab zenon_H377 zenon_H302 zenon_H309 zenon_H2e9 zenon_H2eb zenon_H39f zenon_H317 zenon_H38d zenon_H4f0 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.69/148.83 apply (zenon_L855_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.69/148.83 apply (zenon_L1353_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.69/148.83 apply (zenon_L730_); trivial.
% 148.69/148.83 apply (zenon_L664_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1363_ *)
% 148.69/148.83 assert (zenon_L1364_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2f1 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H317 zenon_H39f zenon_H2eb zenon_H377 zenon_H3ab zenon_H355 zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.69/148.83 apply (zenon_L655_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.69/148.83 apply (zenon_L1363_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.69/148.83 apply (zenon_L1354_); trivial.
% 148.69/148.83 apply (zenon_L693_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1364_ *)
% 148.69/148.83 assert (zenon_L1365_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H314 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H355 zenon_H3ab zenon_H377 zenon_H2eb zenon_H39f zenon_H317 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H32d zenon_H3b2 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.69/148.83 apply (zenon_L1364_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.69/148.83 apply (zenon_L645_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.69/148.83 apply (zenon_L646_); trivial.
% 148.69/148.83 apply (zenon_L647_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1365_ *)
% 148.69/148.83 assert (zenon_L1366_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e22)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H47c zenon_H35b zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H2eb zenon_H4d1 zenon_H42f zenon_H462 zenon_H34a zenon_H317 zenon_H349 zenon_H2de zenon_H2a8 zenon_H36a zenon_H4f6 zenon_H29b zenon_H4f0 zenon_H2e9 zenon_H2fb zenon_H2f1 zenon_H2e5 zenon_H2fa zenon_H2a2 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H29f zenon_H2b4 zenon_H2e3 zenon_H3f2.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47c); [ zenon_intro zenon_H360 | zenon_intro zenon_H47d ].
% 148.69/148.83 apply (zenon_L1256_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47d); [ zenon_intro zenon_H35f | zenon_intro zenon_H47e ].
% 148.69/148.83 apply (zenon_L1357_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47e); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H46c ].
% 148.69/148.83 apply (zenon_L644_); trivial.
% 148.69/148.83 apply (zenon_L985_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1366_ *)
% 148.69/148.83 assert (zenon_L1367_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e22)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H47c zenon_H35b zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H2eb zenon_H4d1 zenon_H42f zenon_H462 zenon_H317 zenon_H349 zenon_H2de zenon_H2a8 zenon_H36a zenon_H4f6 zenon_H29b zenon_H4f0 zenon_H2e9 zenon_H2fb zenon_H2f1 zenon_H2e5 zenon_H2fa zenon_H2a2 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H29f zenon_H2b4 zenon_H2e3 zenon_H3f2.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.69/148.83 apply (zenon_L660_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.69/148.83 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.83 apply (zenon_L1366_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1367_ *)
% 148.69/148.83 assert (zenon_L1368_ : (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e23) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H3f2 zenon_H2e3 zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2fa zenon_H2e5 zenon_H2fb zenon_H2e9 zenon_H4f0 zenon_H29b zenon_H4f6 zenon_H36a zenon_H2de zenon_H349 zenon_H317 zenon_H462 zenon_H42f zenon_H4d1 zenon_H2eb zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H314 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H292 zenon_H35b zenon_H47c zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.69/148.83 apply (zenon_L1367_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.69/148.83 apply (zenon_L645_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.69/148.83 apply (zenon_L646_); trivial.
% 148.69/148.83 apply (zenon_L647_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1368_ *)
% 148.69/148.83 assert (zenon_L1369_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H290 zenon_H419 zenon_H36c zenon_H41a zenon_H394 zenon_H415 zenon_H463 zenon_H45d zenon_H367 zenon_H2e4 zenon_H3b2 zenon_H3e3 zenon_H39f zenon_H3ab zenon_H38d zenon_H398 zenon_H3f2 zenon_H34d zenon_H2fb zenon_H4f0 zenon_H4f6 zenon_H36a zenon_H2de zenon_H349 zenon_H317 zenon_H462 zenon_H42f zenon_H4d1 zenon_H2eb zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H314 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H47c zenon_H302 zenon_H309 zenon_H2a2 zenon_H33e zenon_H2a8 zenon_H29f.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.83 exact (zenon_H28e zenon_H28b).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.83 apply (zenon_L630_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.83 apply (zenon_L1359_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.83 apply (zenon_L1355_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.83 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.83 apply (zenon_L649_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.83 apply (zenon_L1365_); trivial.
% 148.69/148.83 apply (zenon_L1368_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_L748_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.83 apply (zenon_L660_); trivial.
% 148.69/148.83 apply (zenon_L627_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1369_ *)
% 148.69/148.83 assert (zenon_L1370_ : ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H29f zenon_H35b zenon_H466 zenon_H3cc zenon_H45d zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H47c zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H2eb zenon_H4d1 zenon_H42f zenon_H462 zenon_H317 zenon_H349 zenon_H2de zenon_H36a zenon_H4f6 zenon_H29b zenon_H4f0 zenon_H2fb zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H3b2 zenon_H3ab zenon_H2e4 zenon_H367 zenon_H47f zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H38d zenon_H398 zenon_H463 zenon_H415 zenon_H394 zenon_H41a zenon_H2cc zenon_H36c zenon_H480 zenon_H39f zenon_H321.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.83 apply (zenon_L625_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.83 apply (zenon_L677_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.83 apply (zenon_L630_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.83 apply (zenon_L1358_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.83 apply (zenon_L1355_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.83 apply (zenon_L958_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.83 apply (zenon_L742_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.83 apply (zenon_L711_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.83 apply (zenon_L853_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.83 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.83 apply (zenon_L649_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.83 apply (zenon_L1266_); trivial.
% 148.69/148.83 apply (zenon_L1368_); trivial.
% 148.69/148.83 apply (zenon_L864_); trivial.
% 148.69/148.83 apply (zenon_L668_); trivial.
% 148.69/148.83 apply (zenon_L688_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1370_ *)
% 148.69/148.83 assert (zenon_L1371_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H37f zenon_H28e zenon_H2a1 zenon_H2b4 zenon_H2cc zenon_H35b zenon_H466 zenon_H3cc zenon_H45d zenon_H2a2 zenon_H309 zenon_H302 zenon_H47c zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H2eb zenon_H4d1 zenon_H42f zenon_H462 zenon_H317 zenon_H349 zenon_H2de zenon_H36a zenon_H4f6 zenon_H4f0 zenon_H2fb zenon_H34d zenon_H33e zenon_H2e3 zenon_H3f2 zenon_H3b2 zenon_H3ab zenon_H2e4 zenon_H367 zenon_H47f zenon_H3a1 zenon_H38a zenon_H38d zenon_H398 zenon_H463 zenon_H415 zenon_H394 zenon_H41a zenon_H36c zenon_H480 zenon_H39f zenon_H321 zenon_H419 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.83 exact (zenon_H28e zenon_H28b).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_L1370_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_L748_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.83 apply (zenon_L673_); trivial.
% 148.69/148.83 apply (zenon_L627_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1371_ *)
% 148.69/148.83 assert (zenon_L1372_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H401 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H35b zenon_H466 zenon_H3cc zenon_H45d zenon_H2a2 zenon_H309 zenon_H302 zenon_H47c zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H2eb zenon_H4d1 zenon_H42f zenon_H462 zenon_H317 zenon_H349 zenon_H2de zenon_H36a zenon_H4f6 zenon_H4f0 zenon_H2fb zenon_H34d zenon_H33e zenon_H3f2 zenon_H3b2 zenon_H3ab zenon_H2e4 zenon_H367 zenon_H47f zenon_H3a1 zenon_H38a zenon_H38d zenon_H398 zenon_H463 zenon_H415 zenon_H394 zenon_H41a zenon_H36c zenon_H480 zenon_H39f zenon_H419 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.83 apply (zenon_L1371_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1372_ *)
% 148.69/148.83 assert (zenon_L1373_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H41f zenon_H362 zenon_H2cd zenon_H380 zenon_H3e4 zenon_H366 zenon_H3e3 zenon_H290 zenon_H3f9 zenon_H3da zenon_H2d8 zenon_H345 zenon_H37b zenon_H419 zenon_H39f zenon_H480 zenon_H36c zenon_H41a zenon_H394 zenon_H415 zenon_H463 zenon_H398 zenon_H38d zenon_H38a zenon_H3a1 zenon_H47f zenon_H367 zenon_H2e4 zenon_H3ab zenon_H3b2 zenon_H3f2 zenon_H33e zenon_H34d zenon_H2fb zenon_H4f0 zenon_H4f6 zenon_H36a zenon_H2de zenon_H349 zenon_H317 zenon_H462 zenon_H42f zenon_H4d1 zenon_H2eb zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H47c zenon_H45d zenon_H3cc zenon_H466 zenon_H35b zenon_H2b4 zenon_H2a1 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.83 apply (zenon_L619_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.83 apply (zenon_L1356_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.83 apply (zenon_L626_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.83 apply (zenon_L628_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.83 apply (zenon_L631_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.83 apply (zenon_L632_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.83 apply (zenon_L1360_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.83 apply (zenon_L1362_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.83 apply (zenon_L1369_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.83 apply (zenon_L754_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.83 apply (zenon_L755_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.83 apply (zenon_L756_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.83 apply (zenon_L1372_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.83 apply (zenon_L758_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.83 apply (zenon_L759_); trivial.
% 148.69/148.83 apply (zenon_L760_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1373_ *)
% 148.69/148.83 assert (zenon_L1374_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H29b zenon_H463 zenon_H2a1 zenon_H29f zenon_H2b4 zenon_H345 zenon_H290 zenon_H3b2 zenon_H32d zenon_H4f6 zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H419 zenon_H40c zenon_H40d.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.83 apply (zenon_L630_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.83 apply (zenon_L1359_); trivial.
% 148.69/148.83 apply (zenon_L761_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1374_ *)
% 148.69/148.83 assert (zenon_L1375_ : ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H40d zenon_H40c zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H4f6 zenon_H32d zenon_H3b2 zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_L1374_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.83 apply (zenon_L634_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_L748_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1375_ *)
% 148.69/148.83 assert (zenon_L1376_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H355 zenon_H441 zenon_H331 zenon_H3fc zenon_H314 zenon_H39f zenon_H302 zenon_H309 zenon_H444 zenon_H38d zenon_H4f0 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.69/148.83 apply (zenon_L801_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.69/148.83 apply (zenon_L1353_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.69/148.83 apply (zenon_L730_); trivial.
% 148.69/148.83 apply (zenon_L664_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1376_ *)
% 148.69/148.83 assert (zenon_L1377_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H4f0 zenon_H38d zenon_H444 zenon_H39f zenon_H314 zenon_H3fc zenon_H331 zenon_H441 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.69/148.83 apply (zenon_L1376_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.69/148.83 apply (zenon_L645_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.69/148.83 apply (zenon_L646_); trivial.
% 148.69/148.83 apply (zenon_L647_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1377_ *)
% 148.69/148.83 assert (zenon_L1378_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H299 zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H4f0 zenon_H38d zenon_H444 zenon_H39f zenon_H314 zenon_H331 zenon_H441 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.69/148.83 apply (zenon_L1377_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1378_ *)
% 148.69/148.83 assert (zenon_L1379_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H45d zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H3ab zenon_H394 zenon_H40e zenon_H32d zenon_H3b2 zenon_H2b4 zenon_H441 zenon_H29b zenon_H2c1 zenon_H29f zenon_H3dd.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.83 apply (zenon_L711_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.83 apply (zenon_L1355_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.83 apply (zenon_L837_); trivial.
% 148.69/148.83 apply (zenon_L902_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1379_ *)
% 148.69/148.83 assert (zenon_L1380_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H41a zenon_H415 zenon_H463 zenon_H290 zenon_H4f6 zenon_H419 zenon_H36c zenon_H3dd zenon_H394 zenon_H3cc zenon_H466 zenon_H45d zenon_H367 zenon_H2fb zenon_H2e4 zenon_H3b2 zenon_H317 zenon_H39f zenon_H2eb zenon_H3ab zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H34d zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H314 zenon_H441 zenon_H43b zenon_H444 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H33e zenon_H2a8 zenon_H29f.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.83 exact (zenon_H28e zenon_H28b).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.83 apply (zenon_L630_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.83 apply (zenon_L1359_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.83 apply (zenon_L1379_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.83 apply (zenon_L1355_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.83 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.83 apply (zenon_L649_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.83 apply (zenon_L1365_); trivial.
% 148.69/148.83 apply (zenon_L1209_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_L748_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.83 apply (zenon_L660_); trivial.
% 148.69/148.83 apply (zenon_L627_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1380_ *)
% 148.69/148.83 assert (zenon_L1381_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H29b zenon_H463 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H3b2 zenon_H32d zenon_H4f6 zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H419 zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.83 apply (zenon_L630_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.83 apply (zenon_L1359_); trivial.
% 148.69/148.83 apply (zenon_L898_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1381_ *)
% 148.69/148.83 assert (zenon_L1382_ : (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H321 zenon_H441 zenon_H314 zenon_H419 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H4f6 zenon_H32d zenon_H3b2 zenon_H290 zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_L1381_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_L748_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1382_ *)
% 148.69/148.83 assert (zenon_L1383_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H401 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H314 zenon_H419 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H4f6 zenon_H32d zenon_H3b2 zenon_H290 zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.83 apply (zenon_L1382_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1383_ *)
% 148.69/148.83 assert (zenon_L1384_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H47c zenon_H3b7 zenon_H292 zenon_H33d zenon_H4f6 zenon_H4f0 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H335 zenon_H328 zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H477 zenon_H2e9 zenon_H29b zenon_H3a5 zenon_H453 zenon_H32d.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47c); [ zenon_intro zenon_H360 | zenon_intro zenon_H47d ].
% 148.69/148.83 apply (zenon_L811_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47d); [ zenon_intro zenon_H35f | zenon_intro zenon_H47e ].
% 148.69/148.83 apply (zenon_L1357_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47e); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H46c ].
% 148.69/148.83 apply (zenon_L648_); trivial.
% 148.69/148.83 apply (zenon_L862_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1384_ *)
% 148.69/148.83 assert (zenon_L1385_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H463 zenon_H345 zenon_H453 zenon_H3dd zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H398 zenon_H462 zenon_H309 zenon_H29f zenon_H2a2 zenon_H4f0 zenon_H38d.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.83 apply (zenon_L819_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.83 apply (zenon_L763_); trivial.
% 148.69/148.83 apply (zenon_L1354_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1385_ *)
% 148.69/148.83 assert (zenon_L1386_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H36c zenon_H2cc zenon_H41a zenon_H2a1 zenon_H394 zenon_H36a zenon_H2c6 zenon_H31d zenon_H3f0 zenon_H38d zenon_H4f0 zenon_H2a2 zenon_H309 zenon_H462 zenon_H398 zenon_H2b4 zenon_H29b zenon_H415 zenon_H3dd zenon_H453 zenon_H345 zenon_H463 zenon_H367 zenon_H2e3 zenon_H3d0 zenon_H3b2 zenon_H34d zenon_H3e3 zenon_H2de zenon_H349 zenon_H317 zenon_H39f zenon_H2eb zenon_H3ab zenon_H355 zenon_H47c zenon_H3b7 zenon_H292 zenon_H4f6 zenon_H2a8 zenon_H302 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H335 zenon_H328 zenon_H331 zenon_H477 zenon_H32d zenon_H45d zenon_H3cc zenon_H466 zenon_H35b zenon_H29f.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.83 apply (zenon_L630_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.83 apply (zenon_L819_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.83 apply (zenon_L1361_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.83 apply (zenon_L1355_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.83 apply (zenon_L685_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.83 apply (zenon_L742_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.83 apply (zenon_L711_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.83 apply (zenon_L853_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.83 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.83 apply (zenon_L822_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.83 apply (zenon_L1365_); trivial.
% 148.69/148.83 apply (zenon_L1384_); trivial.
% 148.69/148.83 apply (zenon_L1385_); trivial.
% 148.69/148.83 apply (zenon_L668_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1386_ *)
% 148.69/148.83 assert (zenon_L1387_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H4f0 zenon_H309 zenon_H302 zenon_H377 zenon_H3ab zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.69/148.83 apply (zenon_L688_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.69/148.83 apply (zenon_L1352_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.69/148.83 apply (zenon_L840_); trivial.
% 148.69/148.83 apply (zenon_L647_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1387_ *)
% 148.69/148.83 assert (zenon_L1388_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H4f6 zenon_H35f zenon_H29b zenon_H2b4 zenon_H38d zenon_H4f0 zenon_H29f zenon_H309 zenon_H462 zenon_H398 zenon_H302 zenon_H2a2 zenon_H2f1.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.69/148.83 apply (zenon_L655_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.69/148.83 apply (zenon_L1357_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.69/148.83 apply (zenon_L1354_); trivial.
% 148.69/148.83 apply (zenon_L692_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1388_ *)
% 148.69/148.83 assert (zenon_L1389_ : (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H47c zenon_H338 zenon_H3f2 zenon_H302 zenon_H398 zenon_H462 zenon_H309 zenon_H4f0 zenon_H38d zenon_H4f6 zenon_H3b2 zenon_H2fb zenon_H2f1 zenon_H2e5 zenon_H2a2 zenon_H335 zenon_H328 zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H477 zenon_H2e9 zenon_H29b zenon_H3a5 zenon_H453 zenon_H32d.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47c); [ zenon_intro zenon_H360 | zenon_intro zenon_H47d ].
% 148.69/148.83 apply (zenon_L745_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47d); [ zenon_intro zenon_H35f | zenon_intro zenon_H47e ].
% 148.69/148.83 apply (zenon_L1388_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47e); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H46c ].
% 148.69/148.83 apply (zenon_L644_); trivial.
% 148.69/148.83 apply (zenon_L862_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1389_ *)
% 148.69/148.83 assert (zenon_L1390_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e22)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H3b2 zenon_H32d zenon_H2a8 zenon_H314 zenon_H377 zenon_H309 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H3ab zenon_H29f zenon_H3a5 zenon_H29b zenon_H2b4 zenon_H302 zenon_H2a2 zenon_H2f1.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.69/148.83 apply (zenon_L655_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.69/148.83 apply (zenon_L855_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.69/148.83 apply (zenon_L691_); trivial.
% 148.69/148.83 apply (zenon_L692_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1390_ *)
% 148.69/148.83 assert (zenon_L1391_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H401 zenon_H37f zenon_H358 zenon_H323 zenon_H36a zenon_H3f0 zenon_H34d zenon_H3e3 zenon_H2de zenon_H349 zenon_H355 zenon_H3b7 zenon_H35b zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H3c6 zenon_H3a1 zenon_H302 zenon_H2a2 zenon_H317 zenon_H2eb zenon_H309 zenon_H2fb zenon_H314 zenon_H466 zenon_H3cc zenon_H45d zenon_H477 zenon_H3b2 zenon_H4f6 zenon_H4f0 zenon_H3f2 zenon_H47c zenon_H2e4 zenon_H463 zenon_H3dd zenon_H415 zenon_H367 zenon_H453 zenon_H3d0 zenon_H3ab zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H38a zenon_H31d zenon_H3da zenon_H41a zenon_H36c zenon_H2b6 zenon_H480 zenon_H39f zenon_H419 zenon_H2a8 zenon_H29f.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.83 exact (zenon_H28e zenon_H28b).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.69/148.83 exact (zenon_H28e zenon_H28b).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.83 apply (zenon_L625_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.83 apply (zenon_L677_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.83 apply (zenon_L1386_); trivial.
% 148.69/148.83 apply (zenon_L688_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_L748_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.69/148.83 apply (zenon_L958_); trivial.
% 148.69/148.83 apply (zenon_L654_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.83 apply (zenon_L625_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.83 apply (zenon_L625_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.83 apply (zenon_L677_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.83 apply (zenon_L630_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.83 apply (zenon_L852_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.83 apply (zenon_L1358_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.83 apply (zenon_L852_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.83 apply (zenon_L1355_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.83 apply (zenon_L711_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.83 apply (zenon_L853_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.83 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.83 apply (zenon_L822_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.83 apply (zenon_L1387_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.69/148.83 apply (zenon_L1389_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.69/148.83 apply (zenon_L645_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.69/148.83 apply (zenon_L646_); trivial.
% 148.69/148.83 apply (zenon_L647_); trivial.
% 148.69/148.83 apply (zenon_L1385_); trivial.
% 148.69/148.83 apply (zenon_L688_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.83 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.83 apply (zenon_L625_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.83 apply (zenon_L677_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.83 apply (zenon_L630_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.83 apply (zenon_L869_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.83 apply (zenon_L819_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.83 apply (zenon_L869_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.83 apply (zenon_L1355_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.83 apply (zenon_L676_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.83 apply (zenon_L711_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.83 apply (zenon_L853_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.83 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.83 apply (zenon_L649_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.83 apply (zenon_L1390_); trivial.
% 148.69/148.83 apply (zenon_L1389_); trivial.
% 148.69/148.83 apply (zenon_L851_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.83 apply (zenon_L965_); trivial.
% 148.69/148.83 apply (zenon_L645_); trivial.
% 148.69/148.83 apply (zenon_L688_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.83 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.83 apply (zenon_L661_); trivial.
% 148.69/148.83 apply (zenon_L748_); trivial.
% 148.69/148.83 apply (zenon_L627_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1391_ *)
% 148.69/148.83 assert (zenon_L1392_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H367 zenon_H2a2 zenon_H2de zenon_H378 zenon_H3f9 zenon_H47c zenon_H2be zenon_H3dd zenon_H3ba zenon_H335 zenon_H328 zenon_H29f zenon_H2b4 zenon_H331 zenon_H477 zenon_H2e9 zenon_H29b zenon_H3a5 zenon_H453 zenon_H32d.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.83 apply (zenon_L638_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.83 exact (zenon_H3ba zenon_H2f7).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.83 apply (zenon_L752_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47c); [ zenon_intro zenon_H360 | zenon_intro zenon_H47d ].
% 148.69/148.83 apply (zenon_L721_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47d); [ zenon_intro zenon_H35f | zenon_intro zenon_H47e ].
% 148.69/148.83 apply (zenon_L819_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H47e); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H46c ].
% 148.69/148.83 exact (zenon_H3ba zenon_H2f7).
% 148.69/148.83 apply (zenon_L862_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1392_ *)
% 148.69/148.83 assert (zenon_L1393_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e22)) = (e21)) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H36c zenon_H290 zenon_H2c5 zenon_H2a8 zenon_H309 zenon_H302 zenon_H314 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H45d zenon_H3b2 zenon_H367 zenon_H2a2 zenon_H2de zenon_H378 zenon_H3f9 zenon_H47c zenon_H2be zenon_H3dd zenon_H3ba zenon_H335 zenon_H328 zenon_H29f zenon_H2b4 zenon_H331 zenon_H477 zenon_H29b zenon_H3a5 zenon_H453 zenon_H32d.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.83 apply (zenon_L630_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.83 exact (zenon_H2c5 zenon_H2c1).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.83 apply (zenon_L819_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.83 apply (zenon_L634_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.83 exact (zenon_H2c5 zenon_H2c1).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.83 apply (zenon_L1355_); trivial.
% 148.69/148.83 apply (zenon_L1392_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1393_ *)
% 148.69/148.83 assert (zenon_L1394_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> ((op2 (e22) (e21)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H3e0 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H441 zenon_H331 zenon_H3fc zenon_H314 zenon_H39f zenon_H444 zenon_H4f0 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H3dd zenon_H360 zenon_H378 zenon_H3c3 zenon_H38d zenon_H29f.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.83 apply (zenon_L1377_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.83 apply (zenon_L721_); trivial.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.83 apply (zenon_L703_); trivial.
% 148.69/148.83 apply (zenon_L678_); trivial.
% 148.69/148.83 (* end of lemma zenon_L1394_ *)
% 148.69/148.83 assert (zenon_L1395_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.83 do 0 intro. intros zenon_H3fa zenon_H419 zenon_H362 zenon_H3e0 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H441 zenon_H331 zenon_H314 zenon_H39f zenon_H444 zenon_H4f0 zenon_H349 zenon_H2de zenon_H3e3 zenon_H34d zenon_H3dd zenon_H3c3 zenon_H38d zenon_H480 zenon_H2b6 zenon_H36c zenon_H398 zenon_H462 zenon_H45d zenon_H3b2 zenon_H367 zenon_H3f9 zenon_H47c zenon_H335 zenon_H328 zenon_H477 zenon_H453 zenon_H32d zenon_H366 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.69/148.83 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.83 exact (zenon_H2c3 zenon_H2c6).
% 148.69/148.83 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.84 apply (zenon_L1393_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.84 apply (zenon_L1394_); trivial.
% 148.69/148.84 apply (zenon_L670_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.84 apply (zenon_L634_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.84 apply (zenon_L661_); trivial.
% 148.69/148.84 apply (zenon_L748_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1395_ *)
% 148.69/148.84 assert (zenon_L1396_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H41f zenon_H33e zenon_H332 zenon_H2eb zenon_H317 zenon_H2e4 zenon_H2fb zenon_H466 zenon_H3cc zenon_H37f zenon_H366 zenon_H453 zenon_H477 zenon_H328 zenon_H335 zenon_H47c zenon_H3f9 zenon_H367 zenon_H45d zenon_H36c zenon_H3c3 zenon_H3dd zenon_H34d zenon_H3e3 zenon_H2de zenon_H349 zenon_H39f zenon_H355 zenon_H3e0 zenon_H362 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H290 zenon_H3b2 zenon_H32d zenon_H4f6 zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H419 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.84 apply (zenon_L619_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.84 apply (zenon_L1378_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.84 apply (zenon_L626_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.84 apply (zenon_L628_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.84 apply (zenon_L631_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.84 apply (zenon_L632_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.84 apply (zenon_L1360_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.84 apply (zenon_L1362_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.84 apply (zenon_L1380_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.84 apply (zenon_L1395_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.84 apply (zenon_L755_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.84 apply (zenon_L756_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.84 apply (zenon_L1383_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.84 apply (zenon_L758_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.84 apply (zenon_L759_); trivial.
% 148.69/148.84 apply (zenon_L760_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1396_ *)
% 148.69/148.84 assert (zenon_L1397_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H450 zenon_H358 zenon_H323 zenon_H36a zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H447 zenon_H44c zenon_H3c6 zenon_H3a1 zenon_H3f2 zenon_H3d0 zenon_H31d zenon_H3da zenon_H2d8 zenon_H42f zenon_H4d1 zenon_H3e4 zenon_H47f zenon_H380 zenon_H2cd zenon_H40c zenon_H444 zenon_H43b zenon_H331 zenon_H419 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H4f6 zenon_H32d zenon_H3b2 zenon_H290 zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H362 zenon_H3e0 zenon_H355 zenon_H39f zenon_H349 zenon_H2de zenon_H3e3 zenon_H34d zenon_H3dd zenon_H3c3 zenon_H36c zenon_H45d zenon_H367 zenon_H3f9 zenon_H47c zenon_H335 zenon_H328 zenon_H477 zenon_H453 zenon_H366 zenon_H37f zenon_H3cc zenon_H466 zenon_H2fb zenon_H2e4 zenon_H317 zenon_H2eb zenon_H332 zenon_H33e zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.84 apply (zenon_L619_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.84 apply (zenon_L1356_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.84 apply (zenon_L626_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.84 apply (zenon_L628_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.84 apply (zenon_L631_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.84 apply (zenon_L632_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.84 apply (zenon_L1360_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.84 apply (zenon_L1362_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.84 apply (zenon_L1369_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.84 apply (zenon_L754_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.84 apply (zenon_L755_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.84 apply (zenon_L756_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.84 apply (zenon_L1391_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.84 apply (zenon_L758_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.84 apply (zenon_L759_); trivial.
% 148.69/148.84 apply (zenon_L760_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.84 apply (zenon_L1375_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.84 apply (zenon_L1396_); trivial.
% 148.69/148.84 apply (zenon_L817_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1397_ *)
% 148.69/148.84 assert (zenon_L1398_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H415 zenon_H4f6 zenon_H345 zenon_H463 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f zenon_H40e.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.84 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.84 apply (zenon_L1361_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.84 apply (zenon_L1355_); trivial.
% 148.69/148.84 apply (zenon_L971_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1398_ *)
% 148.69/148.84 assert (zenon_L1399_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H401 zenon_H47f zenon_H3b7 zenon_H48d zenon_H45d zenon_H3cc zenon_H466 zenon_H3b2 zenon_H32d zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H463 zenon_H4f6 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H36c zenon_H419 zenon_H290 zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.84 apply (zenon_L630_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.84 apply (zenon_L1361_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.84 apply (zenon_L1359_); trivial.
% 148.69/148.84 apply (zenon_L1398_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.84 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.84 apply (zenon_L661_); trivial.
% 148.69/148.84 apply (zenon_L748_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1399_ *)
% 148.69/148.84 assert (zenon_L1400_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H41f zenon_H35b zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H380 zenon_H3c3 zenon_H36a zenon_H366 zenon_H31d zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H2cd zenon_H42f zenon_H433 zenon_H33e zenon_H355 zenon_H332 zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H34d zenon_H2eb zenon_H39f zenon_H317 zenon_H2e4 zenon_H2fb zenon_H367 zenon_H45d zenon_H466 zenon_H3cc zenon_H3dd zenon_H36c zenon_H37f zenon_H48d zenon_H3b7 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H290 zenon_H3b2 zenon_H32d zenon_H4f6 zenon_H38d zenon_H4f0 zenon_H462 zenon_H398 zenon_H419 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.84 apply (zenon_L619_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.84 apply (zenon_L1378_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.84 apply (zenon_L626_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.84 apply (zenon_L628_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.84 apply (zenon_L631_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.84 apply (zenon_L632_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.84 apply (zenon_L1018_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.84 apply (zenon_L1362_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.84 apply (zenon_L1380_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.84 apply (zenon_L957_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.84 apply (zenon_L755_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.84 apply (zenon_L756_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.84 apply (zenon_L1383_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.84 apply (zenon_L758_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.84 apply (zenon_L759_); trivial.
% 148.69/148.84 apply (zenon_L760_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1400_ *)
% 148.69/148.84 assert (zenon_L1401_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H4f0 zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.69/148.84 apply (zenon_L688_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.69/148.84 apply (zenon_L1352_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.69/148.84 apply (zenon_L1043_); trivial.
% 148.69/148.84 apply (zenon_L647_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1401_ *)
% 148.69/148.84 assert (zenon_L1402_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H355 zenon_H4a1 zenon_H309 zenon_H39f zenon_H317 zenon_H38d zenon_H4f0 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.69/148.84 apply (zenon_L1401_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.69/148.84 apply (zenon_L1353_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.69/148.84 apply (zenon_L730_); trivial.
% 148.69/148.84 apply (zenon_L664_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1402_ *)
% 148.69/148.84 assert (zenon_L1403_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H314 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H4f0 zenon_H38d zenon_H317 zenon_H39f zenon_H4a1 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.69/148.84 apply (zenon_L1402_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.69/148.84 apply (zenon_L645_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.69/148.84 apply (zenon_L646_); trivial.
% 148.69/148.84 apply (zenon_L647_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1403_ *)
% 148.69/148.84 assert (zenon_L1404_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H299 zenon_H314 zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H4f0 zenon_H38d zenon_H317 zenon_H39f zenon_H4a1 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.69/148.84 apply (zenon_L1403_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1404_ *)
% 148.69/148.84 assert (zenon_L1405_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H3f7 zenon_H37f zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H4a1 zenon_H39f zenon_H317 zenon_H38d zenon_H4f0 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H314 zenon_H33e zenon_H2a8 zenon_H29f.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.84 exact (zenon_H28e zenon_H28b).
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.84 apply (zenon_L1403_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.84 apply (zenon_L660_); trivial.
% 148.69/148.84 apply (zenon_L627_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1405_ *)
% 148.69/148.84 assert (zenon_L1406_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H401 zenon_H317 zenon_H39f zenon_H4f0 zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.84 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.84 apply (zenon_L1401_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1406_ *)
% 148.69/148.84 assert (zenon_L1407_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.84 do 0 intro. intros zenon_H41f zenon_H2b6 zenon_H3dd zenon_H441 zenon_H3cc zenon_H466 zenon_H2d8 zenon_H2e4 zenon_H380 zenon_H2eb zenon_H2a1 zenon_H290 zenon_H36c zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H4f6 zenon_H463 zenon_H398 zenon_H462 zenon_H45d zenon_H32d zenon_H3b2 zenon_H419 zenon_H33e zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H349 zenon_H38d zenon_H355 zenon_H37f zenon_H3f9 zenon_H2de zenon_H367 zenon_H4a1 zenon_H4f0 zenon_H39f zenon_H317 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.84 apply (zenon_L619_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.84 apply (zenon_L1404_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.84 apply (zenon_L626_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.84 apply (zenon_L628_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.84 apply (zenon_L631_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.84 apply (zenon_L632_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.84 apply (zenon_L1087_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.84 apply (zenon_L1362_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.84 apply (zenon_L1405_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.84 apply (zenon_L1091_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.84 apply (zenon_L755_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.84 apply (zenon_L756_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.84 apply (zenon_L1406_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.84 apply (zenon_L758_); trivial.
% 148.69/148.84 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.84 apply (zenon_L759_); trivial.
% 148.69/148.84 apply (zenon_L760_); trivial.
% 148.69/148.84 (* end of lemma zenon_L1407_ *)
% 148.69/148.84 assert (zenon_L1408_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H450 zenon_H3a1 zenon_H31d zenon_H3da zenon_H331 zenon_H480 zenon_H40c zenon_H317 zenon_H39f zenon_H4f0 zenon_H4a1 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H355 zenon_H38d zenon_H349 zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H33e zenon_H419 zenon_H3b2 zenon_H32d zenon_H45d zenon_H462 zenon_H398 zenon_H463 zenon_H4f6 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H36c zenon_H290 zenon_H2a1 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H466 zenon_H3cc zenon_H3dd zenon_H2b6 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.85 apply (zenon_L619_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.85 apply (zenon_L1404_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.85 apply (zenon_L626_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.85 apply (zenon_L628_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.85 apply (zenon_L631_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.85 apply (zenon_L632_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.85 apply (zenon_L1047_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.85 apply (zenon_L1362_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.85 apply (zenon_L1405_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.85 apply (zenon_L754_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.85 apply (zenon_L755_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.85 apply (zenon_L756_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.85 apply (zenon_L1406_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.85 apply (zenon_L758_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.85 apply (zenon_L759_); trivial.
% 148.69/148.85 apply (zenon_L760_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.85 apply (zenon_L1375_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.85 apply (zenon_L1407_); trivial.
% 148.69/148.85 apply (zenon_L817_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1408_ *)
% 148.69/148.85 assert (zenon_L1409_ : (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22)))\/(((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22)))\/(((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22)))\/((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22)))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H4b1 zenon_H3bc zenon_H477 zenon_H47c zenon_H3d0 zenon_H3c6 zenon_H44c zenon_H447 zenon_H35b zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H3c3 zenon_H36a zenon_H366 zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H2cd zenon_H42f zenon_H433 zenon_H332 zenon_H328 zenon_H335 zenon_H2fb zenon_H3b7 zenon_H43b zenon_H444 zenon_H4d1 zenon_H358 zenon_H323 zenon_H3e0 zenon_H47f zenon_H450 zenon_H3a1 zenon_H31d zenon_H3da zenon_H331 zenon_H480 zenon_H40c zenon_H317 zenon_H39f zenon_H4f0 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H355 zenon_H38d zenon_H349 zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H33e zenon_H419 zenon_H3b2 zenon_H32d zenon_H45d zenon_H462 zenon_H398 zenon_H463 zenon_H4f6 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H36c zenon_H290 zenon_H2a1 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H466 zenon_H3cc zenon_H3dd zenon_H2b6 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.85 apply (zenon_L1373_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.85 apply (zenon_L1375_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.85 apply (zenon_L619_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.85 apply (zenon_L1378_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.85 apply (zenon_L626_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.85 apply (zenon_L628_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.85 apply (zenon_L631_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.85 apply (zenon_L632_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.85 apply (zenon_L1360_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.85 apply (zenon_L1362_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.85 apply (zenon_L1380_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.85 apply (zenon_L814_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.85 apply (zenon_L755_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.85 apply (zenon_L756_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.85 apply (zenon_L1383_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.85 apply (zenon_L758_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.85 apply (zenon_L759_); trivial.
% 148.69/148.85 apply (zenon_L760_); trivial.
% 148.69/148.85 apply (zenon_L817_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 148.69/148.85 apply (zenon_L1397_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.85 apply (zenon_L619_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.85 apply (zenon_L1356_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.85 apply (zenon_L626_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.85 apply (zenon_L628_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.85 apply (zenon_L631_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.85 apply (zenon_L632_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.85 apply (zenon_L938_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.85 apply (zenon_L1362_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.85 apply (zenon_L956_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.85 apply (zenon_L957_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.85 apply (zenon_L755_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.85 apply (zenon_L756_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.85 apply (zenon_L1399_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.85 apply (zenon_L758_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.85 apply (zenon_L759_); trivial.
% 148.69/148.85 apply (zenon_L760_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.85 apply (zenon_L1375_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.85 apply (zenon_L1400_); trivial.
% 148.69/148.85 apply (zenon_L817_); trivial.
% 148.69/148.85 apply (zenon_L1408_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1409_ *)
% 148.69/148.85 assert (zenon_L1410_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H2a2 zenon_H2f7 zenon_H2f1 zenon_H31b zenon_H29f zenon_H4fa.
% 148.69/148.85 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.69/148.85 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((op2 (e21) (e20)) = (op2 (e21) (e22)))).
% 148.69/148.85 intro zenon_D_pnotp.
% 148.69/148.85 apply zenon_H4fa.
% 148.69/148.85 rewrite <- zenon_D_pnotp.
% 148.69/148.85 exact zenon_H3b8.
% 148.69/148.85 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.69/148.85 cut (((op2 (e21) (e22)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H4fb].
% 148.69/148.85 congruence.
% 148.69/148.85 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e21) (e22)) = (op2 (e21) (e20)))).
% 148.69/148.85 intro zenon_D_pnotp.
% 148.69/148.85 apply zenon_H4fb.
% 148.69/148.85 rewrite <- zenon_D_pnotp.
% 148.69/148.85 exact zenon_H2a2.
% 148.69/148.85 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H31a].
% 148.69/148.85 cut (((e22) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2f8].
% 148.69/148.85 congruence.
% 148.69/148.85 elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H3b8 | zenon_intro zenon_H3b9 ].
% 148.69/148.85 cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((e22) = (op2 (e21) (e22)))).
% 148.69/148.85 intro zenon_D_pnotp.
% 148.69/148.85 apply zenon_H2f8.
% 148.69/148.85 rewrite <- zenon_D_pnotp.
% 148.69/148.85 exact zenon_H3b8.
% 148.69/148.85 cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 148.69/148.85 cut (((op2 (e21) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3ba].
% 148.69/148.85 congruence.
% 148.69/148.85 exact (zenon_H3ba zenon_H2f7).
% 148.69/148.85 apply zenon_H3b9. apply refl_equal.
% 148.69/148.85 apply zenon_H3b9. apply refl_equal.
% 148.69/148.85 apply (zenon_L650_); trivial.
% 148.69/148.85 apply zenon_H3b9. apply refl_equal.
% 148.69/148.85 apply zenon_H3b9. apply refl_equal.
% 148.69/148.85 (* end of lemma zenon_L1410_ *)
% 148.69/148.85 assert (zenon_L1411_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (e22))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H367 zenon_H2de zenon_H4fa zenon_H29f zenon_H31b zenon_H2f1 zenon_H2a2 zenon_H378 zenon_H3f9 zenon_H300.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.85 apply (zenon_L638_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.85 apply (zenon_L1410_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.85 apply (zenon_L752_); trivial.
% 148.69/148.85 exact (zenon_H300 zenon_H2fa).
% 148.69/148.85 (* end of lemma zenon_L1411_ *)
% 148.69/148.85 assert (zenon_L1412_ : (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((op2 (e23) (e21)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H45d zenon_H2a2 zenon_H4fc zenon_H2ea zenon_H29f zenon_H31b zenon_H2f1.
% 148.69/148.85 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e21)) = (op2 (e23) (e21)))).
% 148.69/148.85 intro zenon_D_pnotp.
% 148.69/148.85 apply zenon_H45d.
% 148.69/148.85 rewrite <- zenon_D_pnotp.
% 148.69/148.85 exact zenon_H2a2.
% 148.69/148.85 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3c4].
% 148.69/148.85 cut (((e22) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3d2].
% 148.69/148.85 congruence.
% 148.69/148.85 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.69/148.85 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e22) = (op2 (e22) (e21)))).
% 148.69/148.85 intro zenon_D_pnotp.
% 148.69/148.85 apply zenon_H3d2.
% 148.69/148.85 rewrite <- zenon_D_pnotp.
% 148.69/148.85 exact zenon_H2d9.
% 148.69/148.85 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.69/148.85 cut (((op2 (e22) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3d3].
% 148.69/148.85 congruence.
% 148.69/148.85 cut (((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) = ((op2 (e22) (e21)) = (e22))).
% 148.69/148.85 intro zenon_D_pnotp.
% 148.69/148.85 apply zenon_H3d3.
% 148.69/148.85 rewrite <- zenon_D_pnotp.
% 148.69/148.85 exact zenon_H4fc.
% 148.69/148.85 cut (((op2 (e21) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H4fd].
% 148.69/148.85 cut (((op2 (op2 (e21) (e20)) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4fe].
% 148.69/148.85 congruence.
% 148.69/148.85 elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H2d9 | zenon_intro zenon_H2da ].
% 148.69/148.85 cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e22) (e21)))).
% 148.69/148.85 intro zenon_D_pnotp.
% 148.69/148.85 apply zenon_H4fe.
% 148.69/148.85 rewrite <- zenon_D_pnotp.
% 148.69/148.85 exact zenon_H2d9.
% 148.69/148.85 cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 148.69/148.85 cut (((op2 (e22) (e21)) = (op2 (op2 (e21) (e20)) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H4ff].
% 148.69/148.85 congruence.
% 148.69/148.85 cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 148.69/148.85 cut (((e22) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H31c].
% 148.69/148.85 congruence.
% 148.69/148.85 apply zenon_H31c. apply sym_equal. exact zenon_H31b.
% 148.69/148.85 apply zenon_H2cf. apply refl_equal.
% 148.69/148.85 apply zenon_H2da. apply refl_equal.
% 148.69/148.85 apply zenon_H2da. apply refl_equal.
% 148.69/148.85 exact (zenon_H4fd zenon_H31b).
% 148.69/148.85 apply zenon_H2da. apply refl_equal.
% 148.69/148.85 apply zenon_H2da. apply refl_equal.
% 148.69/148.85 apply (zenon_L766_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1412_ *)
% 148.69/148.85 assert (zenon_L1413_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H498 zenon_H2a8 zenon_H314 zenon_H3c6 zenon_H302 zenon_H309 zenon_H323 zenon_H317 zenon_H397 zenon_H394 zenon_H399 zenon_H38d zenon_H398 zenon_H300 zenon_H3f9 zenon_H4fa zenon_H2de zenon_H367 zenon_H45d zenon_H2a2 zenon_H4fc zenon_H29f zenon_H31b zenon_H2f1.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.69/148.85 apply (zenon_L769_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.69/148.85 apply (zenon_L682_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.69/148.85 apply (zenon_L1411_); trivial.
% 148.69/148.85 apply (zenon_L1412_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1413_ *)
% 148.69/148.85 assert (zenon_L1414_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H398 zenon_H38d zenon_H462 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H39f zenon_H321 zenon_H317 zenon_H29b zenon_H415 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H3b2 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H453 zenon_H3dd zenon_H40c zenon_H40d.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.85 apply (zenon_L630_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.85 apply (zenon_L896_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.85 apply (zenon_L819_); trivial.
% 148.69/148.85 apply (zenon_L761_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1414_ *)
% 148.69/148.85 assert (zenon_L1415_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H302 zenon_H29f zenon_H2a2 zenon_H314 zenon_H3d0 zenon_H2e5 zenon_H309 zenon_H2a8 zenon_H466 zenon_H3cc zenon_H45d zenon_H2fb zenon_H3b2 zenon_H2a1 zenon_H41a zenon_H463 zenon_H345 zenon_H415 zenon_H29b zenon_H367 zenon_H2e3 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H3c6 zenon_H3c7 zenon_H3da zenon_H453 zenon_H3dd zenon_H40c zenon_H40d.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.85 apply (zenon_L630_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.85 apply (zenon_L852_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.85 apply (zenon_L819_); trivial.
% 148.69/148.85 apply (zenon_L761_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1415_ *)
% 148.69/148.85 assert (zenon_L1416_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H3a1 zenon_H2d8 zenon_H40d zenon_H40c zenon_H3dd zenon_H453 zenon_H3da zenon_H3c7 zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H3ab zenon_H317 zenon_H2e3 zenon_H367 zenon_H29b zenon_H415 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H3b2 zenon_H2fb zenon_H45d zenon_H3cc zenon_H466 zenon_H2a8 zenon_H309 zenon_H3d0 zenon_H314 zenon_H2a2 zenon_H29f zenon_H302 zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.85 apply (zenon_L625_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.85 apply (zenon_L1414_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.85 apply (zenon_L1415_); trivial.
% 148.69/148.85 apply (zenon_L688_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1416_ *)
% 148.69/148.85 assert (zenon_L1417_ : (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H398 zenon_H38d zenon_H3aa zenon_H462 zenon_H2f1 zenon_H31b zenon_H4fc zenon_H2a2 zenon_H45d zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2fa zenon_H331 zenon_H332.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H398); [ zenon_intro zenon_H38e | zenon_intro zenon_H39a ].
% 148.69/148.85 apply (zenon_L678_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H39a); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H39b ].
% 148.69/148.85 apply (zenon_L842_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H39b); [ zenon_intro zenon_H2ea | zenon_intro zenon_H333 ].
% 148.69/148.85 apply (zenon_L1412_); trivial.
% 148.69/148.85 apply (zenon_L658_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1417_ *)
% 148.69/148.85 assert (zenon_L1418_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H45d zenon_H4fc zenon_H31b zenon_H2f1 zenon_H462 zenon_H3aa zenon_H38d zenon_H398 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.69/148.85 apply (zenon_L688_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.69/148.85 apply (zenon_L1412_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.69/148.85 apply (zenon_L1417_); trivial.
% 148.69/148.85 apply (zenon_L647_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1418_ *)
% 148.69/148.85 assert (zenon_L1419_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H463 zenon_H345 zenon_H453 zenon_H3dd zenon_H415 zenon_H29b zenon_H414 zenon_H317 zenon_H321 zenon_H39f zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H45d zenon_H4fc zenon_H31b zenon_H2f1 zenon_H462 zenon_H38d zenon_H398 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.85 apply (zenon_L661_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.85 apply (zenon_L819_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.85 apply (zenon_L763_); trivial.
% 148.69/148.85 apply (zenon_L1418_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1419_ *)
% 148.69/148.85 assert (zenon_L1420_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2d8 zenon_H309 zenon_H302 zenon_H314 zenon_H3b2 zenon_H2c1 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H463 zenon_H345 zenon_H453 zenon_H3dd zenon_H415 zenon_H29b zenon_H317 zenon_H321 zenon_H39f zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H45d zenon_H4fc zenon_H31b zenon_H2f1 zenon_H462 zenon_H38d zenon_H398 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.85 apply (zenon_L711_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.85 apply (zenon_L893_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.85 apply (zenon_L838_); trivial.
% 148.69/148.85 apply (zenon_L1419_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1420_ *)
% 148.69/148.85 assert (zenon_L1421_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H302 zenon_H29f zenon_H2a2 zenon_H2f1 zenon_H2e5 zenon_H3d0 zenon_H463 zenon_H345 zenon_H309 zenon_H314 zenon_H29b zenon_H415 zenon_H3b2 zenon_H2a1 zenon_H41a zenon_H367 zenon_H2e3 zenon_H2a8 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H31d zenon_H3da zenon_H453 zenon_H3dd zenon_H40c zenon_H40d.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.85 apply (zenon_L630_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.85 apply (zenon_L869_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.85 apply (zenon_L819_); trivial.
% 148.69/148.85 apply (zenon_L761_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1421_ *)
% 148.69/148.85 assert (zenon_L1422_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H401 zenon_H419 zenon_H39f zenon_H480 zenon_H2b6 zenon_H302 zenon_H2a2 zenon_H3d0 zenon_H463 zenon_H309 zenon_H314 zenon_H415 zenon_H3b2 zenon_H41a zenon_H367 zenon_H2a8 zenon_H3ab zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H31d zenon_H3da zenon_H453 zenon_H3dd zenon_H40c zenon_H40d zenon_H4fc zenon_H45d zenon_H2d8 zenon_H3cc zenon_H466 zenon_H3a1 zenon_H3c6 zenon_H2fb zenon_H44c zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.85 apply (zenon_L625_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.85 apply (zenon_L1416_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.85 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.85 apply (zenon_L625_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.85 apply (zenon_L630_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.85 apply (zenon_L1420_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.85 apply (zenon_L819_); trivial.
% 148.69/148.85 apply (zenon_L761_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.85 apply (zenon_L1421_); trivial.
% 148.69/148.85 apply (zenon_L688_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.85 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.85 apply (zenon_L661_); trivial.
% 148.69/148.85 apply (zenon_L748_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1422_ *)
% 148.69/148.85 assert (zenon_L1423_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H3e0 zenon_H354 zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H39f zenon_H355 zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H314 zenon_H323 zenon_H2a8 zenon_H3da zenon_H38d zenon_H29f.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.85 apply (zenon_L731_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.85 apply (zenon_L721_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.85 apply (zenon_L792_); trivial.
% 148.69/148.85 apply (zenon_L678_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1423_ *)
% 148.69/148.85 assert (zenon_L1424_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H366 zenon_H31d zenon_H3f0 zenon_H35b zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H444 zenon_H33e zenon_H2d8 zenon_H3c0 zenon_H29b zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3bc zenon_H32b zenon_H335 zenon_H36a zenon_H38d zenon_H3da zenon_H2a8 zenon_H323 zenon_H314 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H309 zenon_H3b7 zenon_H2f1 zenon_H3c3 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H355 zenon_H39f zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H354 zenon_H3e0 zenon_H362 zenon_H29f.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.85 apply (zenon_L794_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.85 apply (zenon_L790_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.85 apply (zenon_L1423_); trivial.
% 148.69/148.85 apply (zenon_L670_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1424_ *)
% 148.69/148.85 assert (zenon_L1425_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e22))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H450 zenon_H36c zenon_H2eb zenon_H47f zenon_H358 zenon_H40c zenon_H2cd zenon_H419 zenon_H331 zenon_H43b zenon_H444 zenon_H3dd zenon_H453 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3da zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H332 zenon_H317 zenon_H367 zenon_H463 zenon_H2fb zenon_H45d zenon_H3d0 zenon_H39f zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H3f9 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3c3 zenon_H477 zenon_H47c zenon_H33e zenon_H290 zenon_H37f zenon_H291 zenon_H380 zenon_H2e4 zenon_H323 zenon_H3c0 zenon_H31d zenon_H498 zenon_H4fa zenon_H4fc zenon_H3d7 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.85 apply (zenon_L619_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.85 apply (zenon_L622_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.85 apply (zenon_L626_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.85 apply (zenon_L628_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.85 apply (zenon_L631_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.85 apply (zenon_L632_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.85 apply (zenon_L820_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.85 apply (zenon_L625_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.85 apply (zenon_L735_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.85 apply (zenon_L638_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.85 apply (zenon_L625_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.85 apply (zenon_L1413_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.85 apply (zenon_L823_); trivial.
% 148.69/148.85 apply (zenon_L734_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.85 apply (zenon_L634_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.85 apply (zenon_L661_); trivial.
% 148.69/148.85 apply (zenon_L748_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.85 apply (zenon_L824_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.85 apply (zenon_L828_); trivial.
% 148.69/148.85 apply (zenon_L627_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.85 apply (zenon_L750_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.85 apply (zenon_L754_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.85 apply (zenon_L755_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.85 apply (zenon_L756_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.85 apply (zenon_L871_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.85 apply (zenon_L758_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.85 apply (zenon_L759_); trivial.
% 148.69/148.85 apply (zenon_L760_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.85 apply (zenon_L619_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.85 apply (zenon_L875_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.85 apply (zenon_L626_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.85 apply (zenon_L628_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.85 apply (zenon_L631_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.85 apply (zenon_L632_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.85 apply (zenon_L820_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.85 apply (zenon_L762_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.85 apply (zenon_L881_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.85 apply (zenon_L764_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.85 apply (zenon_L755_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.85 apply (zenon_L756_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.85 apply (zenon_L1422_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.85 apply (zenon_L758_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.85 apply (zenon_L759_); trivial.
% 148.69/148.85 apply (zenon_L760_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.85 apply (zenon_L619_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.85 apply (zenon_L622_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.85 apply (zenon_L626_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.85 apply (zenon_L628_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.85 apply (zenon_L631_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.85 apply (zenon_L632_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.85 apply (zenon_L820_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.69/148.85 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.85 apply (zenon_L625_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.85 apply (zenon_L888_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.85 apply (zenon_L638_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.85 apply (zenon_L625_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.85 apply (zenon_L1413_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.85 apply (zenon_L823_); trivial.
% 148.69/148.85 apply (zenon_L1424_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.85 apply (zenon_L634_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.85 apply (zenon_L661_); trivial.
% 148.69/148.85 apply (zenon_L748_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.85 apply (zenon_L750_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.85 apply (zenon_L891_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.85 apply (zenon_L755_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.85 apply (zenon_L756_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.85 apply (zenon_L906_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.85 apply (zenon_L758_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.85 apply (zenon_L759_); trivial.
% 148.69/148.85 apply (zenon_L760_); trivial.
% 148.69/148.85 apply (zenon_L817_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1425_ *)
% 148.69/148.85 assert (zenon_L1426_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H3da zenon_H4fc zenon_H45d zenon_H367 zenon_H2de zenon_H4fa zenon_H3f9 zenon_H300 zenon_H323 zenon_H498 zenon_H394 zenon_H399 zenon_H38d zenon_H398 zenon_H397 zenon_H321 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H2b4 zenon_H290 zenon_H2be zenon_H3eb zenon_H2a2 zenon_H29f zenon_H302.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.85 apply (zenon_L1413_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.85 apply (zenon_L682_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.85 apply (zenon_L740_); trivial.
% 148.69/148.85 apply (zenon_L645_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1426_ *)
% 148.69/148.85 assert (zenon_L1427_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H355 zenon_H302 zenon_H3eb zenon_H2be zenon_H290 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H3c6 zenon_H2f1 zenon_H39f zenon_H317 zenon_H3e4 zenon_H397 zenon_H398 zenon_H38d zenon_H399 zenon_H394 zenon_H498 zenon_H323 zenon_H300 zenon_H3f9 zenon_H4fa zenon_H367 zenon_H45d zenon_H4fc zenon_H3da zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H354.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.69/148.85 apply (zenon_L1426_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.69/148.85 apply (zenon_L939_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.69/148.85 apply (zenon_L663_); trivial.
% 148.69/148.85 exact (zenon_H354 zenon_H350).
% 148.69/148.85 (* end of lemma zenon_L1427_ *)
% 148.69/148.85 assert (zenon_L1428_ : (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H35b zenon_H355 zenon_H3eb zenon_H2be zenon_H290 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H3c6 zenon_H2f1 zenon_H39f zenon_H317 zenon_H3e4 zenon_H397 zenon_H398 zenon_H38d zenon_H399 zenon_H394 zenon_H498 zenon_H323 zenon_H300 zenon_H3f9 zenon_H4fa zenon_H367 zenon_H45d zenon_H4fc zenon_H3da zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H380 zenon_H3c3 zenon_H3dd zenon_H3d0 zenon_H463 zenon_H2eb zenon_H3b2 zenon_H3f0 zenon_H3c0 zenon_H29b zenon_H3b7 zenon_H48d zenon_H3ab zenon_H3bc zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.85 apply (zenon_L677_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.85 apply (zenon_L683_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.85 apply (zenon_L953_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.85 apply (zenon_L942_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.85 apply (zenon_L1427_); trivial.
% 148.69/148.85 apply (zenon_L668_); trivial.
% 148.69/148.85 apply (zenon_L645_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1428_ *)
% 148.69/148.85 assert (zenon_L1429_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H36c zenon_H290 zenon_H466 zenon_H3cc zenon_H47f zenon_H40e zenon_H3bc zenon_H38a zenon_H2d8 zenon_H2e4 zenon_H380 zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H314 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H2e6 zenon_H355 zenon_H309 zenon_H2a8 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H399.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.85 apply (zenon_L634_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.85 apply (zenon_L725_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.85 apply (zenon_L728_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.85 apply (zenon_L948_); trivial.
% 148.69/148.85 apply (zenon_L645_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.85 apply (zenon_L949_); trivial.
% 148.69/148.85 exact (zenon_H399 zenon_H2e9).
% 148.69/148.85 (* end of lemma zenon_L1429_ *)
% 148.69/148.85 assert (zenon_L1430_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H3e0 zenon_H2c6 zenon_H36a zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H3bc zenon_H4fc zenon_H45d zenon_H367 zenon_H4fa zenon_H3f9 zenon_H300 zenon_H323 zenon_H35b zenon_H302 zenon_H2a2 zenon_H498 zenon_H380 zenon_H3c3 zenon_H3dd zenon_H3d0 zenon_H463 zenon_H2eb zenon_H399 zenon_H3b2 zenon_H355 zenon_H397 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H2fb zenon_H290 zenon_H3f0 zenon_H3eb zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H2a8 zenon_H309 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H314 zenon_H354 zenon_H398 zenon_H394 zenon_H31d zenon_H3da zenon_H38d zenon_H29f.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.85 apply (zenon_L926_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.85 apply (zenon_L1428_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.85 apply (zenon_L943_); trivial.
% 148.69/148.85 apply (zenon_L678_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1430_ *)
% 148.69/148.85 assert (zenon_L1431_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H335 zenon_H328 zenon_H332 zenon_H3eb zenon_H3f0 zenon_H3c6 zenon_H317 zenon_H3e4 zenon_H2eb zenon_H3d0 zenon_H3dd zenon_H3c3 zenon_H498 zenon_H35b zenon_H300 zenon_H3f9 zenon_H4fa zenon_H367 zenon_H4fc zenon_H3a1 zenon_H2a1 zenon_H358 zenon_H2b6 zenon_H36a zenon_H2c6 zenon_H3e0 zenon_H36c zenon_H290 zenon_H466 zenon_H3cc zenon_H47f zenon_H40e zenon_H3bc zenon_H38a zenon_H2d8 zenon_H2e4 zenon_H380 zenon_H2f1 zenon_H31d zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H314 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H355 zenon_H309 zenon_H2a8 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H399.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.85 apply (zenon_L625_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.85 apply (zenon_L677_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.85 apply (zenon_L1430_); trivial.
% 148.69/148.85 apply (zenon_L950_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1431_ *)
% 148.69/148.85 assert (zenon_L1432_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H498 zenon_H3c6 zenon_H302 zenon_H314 zenon_H367 zenon_H2e3 zenon_H2fb zenon_H48d zenon_H3b7 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H2c1 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H2eb zenon_H463 zenon_H2e4 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H466 zenon_H3cc zenon_H3dd zenon_H3da zenon_H2cc zenon_H36c zenon_H309 zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2d8 zenon_H31d zenon_H380 zenon_H2d7 zenon_H3c3 zenon_H45d zenon_H2a2 zenon_H4fc zenon_H29f zenon_H31b zenon_H2f1.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.85 apply (zenon_L711_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.85 apply (zenon_L893_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.85 apply (zenon_L838_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.85 apply (zenon_L661_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.85 apply (zenon_L981_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.85 apply (zenon_L763_); trivial.
% 148.69/148.85 apply (zenon_L1028_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.69/148.85 apply (zenon_L1278_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.69/148.85 apply (zenon_L703_); trivial.
% 148.69/148.85 apply (zenon_L1412_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1432_ *)
% 148.69/148.85 assert (zenon_L1433_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2d8 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H2a1 zenon_H41a zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2f1 zenon_H493 zenon_H48e zenon_H338 zenon_H379 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H48d zenon_H3ab.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.85 apply (zenon_L711_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.85 apply (zenon_L893_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.85 apply (zenon_L838_); trivial.
% 148.69/148.85 apply (zenon_L974_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1433_ *)
% 148.69/148.85 assert (zenon_L1434_ : ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H4fc zenon_H45d zenon_H3c3 zenon_H2d7 zenon_H380 zenon_H31d zenon_H36c zenon_H2cc zenon_H3da zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H3c6 zenon_H498 zenon_H321 zenon_H39f zenon_H2f1 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H394 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H2eb zenon_H463 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.85 apply (zenon_L1432_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.85 apply (zenon_L1433_); trivial.
% 148.69/148.85 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.85 apply (zenon_L934_); trivial.
% 148.69/148.85 apply (zenon_L645_); trivial.
% 148.69/148.85 (* end of lemma zenon_L1434_ *)
% 148.69/148.85 assert (zenon_L1435_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((e21) = (e23))) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.69/148.85 do 0 intro. intros zenon_H480 zenon_H498 zenon_H4fc zenon_H43b zenon_H2eb zenon_H3c3 zenon_H3da zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H2cc zenon_H36c zenon_H49e zenon_H35b zenon_H2d8 zenon_H3a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H36a zenon_H48d zenon_H3b7 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H3ab zenon_H3dd zenon_H2e3 zenon_H367 zenon_H3eb zenon_H3f0 zenon_H2d7 zenon_H290 zenon_H2b4 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3c6 zenon_H2f1 zenon_H39f zenon_H317 zenon_H3e4 zenon_H321 zenon_H49b zenon_H2a2 zenon_H29f zenon_H302.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.86 apply (zenon_L630_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.86 apply (zenon_L1434_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.86 apply (zenon_L981_); trivial.
% 148.69/148.86 apply (zenon_L988_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1435_ *)
% 148.69/148.86 assert (zenon_L1436_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((e20) = (e21))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H463 zenon_H345 zenon_H360 zenon_H2cd zenon_H29b zenon_H415 zenon_H3b2 zenon_H2c1 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H317 zenon_H321 zenon_H39f zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H314 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H462 zenon_H38d zenon_H398 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.86 apply (zenon_L661_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.86 apply (zenon_L669_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.86 apply (zenon_L838_); trivial.
% 148.69/148.86 apply (zenon_L894_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1436_ *)
% 148.69/148.86 assert (zenon_L1437_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H398 zenon_H38d zenon_H462 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H39f zenon_H321 zenon_H317 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H3b2 zenon_H415 zenon_H29b zenon_H345 zenon_H463 zenon_H360 zenon_H2cd zenon_H40c zenon_H40d.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.86 apply (zenon_L630_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.86 apply (zenon_L1436_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.86 apply (zenon_L669_); trivial.
% 148.69/148.86 apply (zenon_L761_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1437_ *)
% 148.69/148.86 assert (zenon_L1438_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H366 zenon_H31d zenon_H42f zenon_H373 zenon_H3bc zenon_H3dd zenon_H3e3 zenon_H292 zenon_H433 zenon_H40d zenon_H40c zenon_H2cd zenon_H463 zenon_H345 zenon_H29b zenon_H415 zenon_H3b2 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H317 zenon_H321 zenon_H39f zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H314 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H462 zenon_H38d zenon_H398 zenon_H2a2 zenon_H2a8 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.86 apply (zenon_L685_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.86 apply (zenon_L798_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.86 apply (zenon_L1437_); trivial.
% 148.69/148.86 apply (zenon_L670_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1438_ *)
% 148.69/148.86 assert (zenon_L1439_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H36a zenon_H362 zenon_H480 zenon_H2b6 zenon_H2cd zenon_H40c zenon_H40d zenon_H433 zenon_H3e3 zenon_H3dd zenon_H42f zenon_H366 zenon_H3f0 zenon_H292 zenon_H2a8 zenon_H2a2 zenon_H398 zenon_H38d zenon_H462 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H39f zenon_H321 zenon_H317 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H2c1 zenon_H3b2 zenon_H415 zenon_H29b zenon_H2eb zenon_H2fb zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H31d zenon_H380 zenon_H345 zenon_H463 zenon_H35b zenon_H29f.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.86 apply (zenon_L1438_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.86 apply (zenon_L742_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.86 apply (zenon_L661_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.86 apply (zenon_L1006_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.86 apply (zenon_L838_); trivial.
% 148.69/148.86 apply (zenon_L894_); trivial.
% 148.69/148.86 apply (zenon_L668_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1439_ *)
% 148.69/148.86 assert (zenon_L1440_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H36a zenon_H362 zenon_H480 zenon_H2b6 zenon_H398 zenon_H38d zenon_H462 zenon_H3c6 zenon_H3c7 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H41a zenon_H2a1 zenon_H394 zenon_H415 zenon_H29b zenon_H345 zenon_H463 zenon_H2cd zenon_H40c zenon_H40d zenon_H433 zenon_H3e3 zenon_H3dd zenon_H42f zenon_H366 zenon_H3f0 zenon_H292 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H380 zenon_H31b zenon_H31d zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H35b zenon_H29f.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.86 apply (zenon_L1438_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.86 apply (zenon_L742_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.86 apply (zenon_L1006_); trivial.
% 148.69/148.86 apply (zenon_L668_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1440_ *)
% 148.69/148.86 assert (zenon_L1441_ : ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H29f zenon_H35b zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2fb zenon_H314 zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H31d zenon_H31b zenon_H380 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H292 zenon_H3f0 zenon_H366 zenon_H42f zenon_H3dd zenon_H3e3 zenon_H433 zenon_H2cd zenon_H463 zenon_H345 zenon_H29b zenon_H415 zenon_H394 zenon_H2a1 zenon_H41a zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H3c7 zenon_H3c6 zenon_H462 zenon_H38d zenon_H398 zenon_H2b6 zenon_H480 zenon_H362 zenon_H36a zenon_H40c zenon_H40d.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.86 apply (zenon_L630_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.86 apply (zenon_L1439_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.86 apply (zenon_L1440_); trivial.
% 148.69/148.86 apply (zenon_L761_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1441_ *)
% 148.69/148.86 assert (zenon_L1442_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H309 zenon_H29f zenon_H2a2 zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2fb zenon_H314 zenon_H302 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H3da zenon_H31d zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.86 apply (zenon_L630_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.86 apply (zenon_L1029_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.86 apply (zenon_L969_); trivial.
% 148.69/148.86 apply (zenon_L761_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1442_ *)
% 148.69/148.86 assert (zenon_L1443_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H31b zenon_H4fc zenon_H2d8 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H463 zenon_H3c6 zenon_H498 zenon_H309 zenon_H29f zenon_H2a2 zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2fb zenon_H302 zenon_H2f1 zenon_H3c3 zenon_H2d7 zenon_H36c zenon_H2cc zenon_H2a1 zenon_H41a zenon_H3da zenon_H31d zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H2e4 zenon_H380 zenon_H40c zenon_H40d.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.86 apply (zenon_L630_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.86 apply (zenon_L1432_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.86 apply (zenon_L981_); trivial.
% 148.69/148.86 apply (zenon_L761_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1443_ *)
% 148.69/148.86 assert (zenon_L1444_ : (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e23) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H493 zenon_H42f zenon_H373 zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2f1 zenon_H2e3 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H2fa zenon_H314 zenon_H48d zenon_H3ab.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H493); [ zenon_intro zenon_H34a | zenon_intro zenon_H494 ].
% 148.69/148.86 apply (zenon_L992_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H494); [ zenon_intro zenon_H46c | zenon_intro zenon_H495 ].
% 148.69/148.86 apply (zenon_L993_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H495); [ zenon_intro zenon_H3bd | zenon_intro zenon_H34b ].
% 148.69/148.86 apply (zenon_L912_); trivial.
% 148.69/148.86 apply (zenon_L915_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1444_ *)
% 148.69/148.86 assert (zenon_L1445_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H367 zenon_H4fa zenon_H31b zenon_H378 zenon_H3f9 zenon_H493 zenon_H42f zenon_H373 zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2f1 zenon_H2e3 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H48d zenon_H3ab.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.86 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.86 apply (zenon_L1410_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.86 apply (zenon_L752_); trivial.
% 148.69/148.86 apply (zenon_L1444_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1445_ *)
% 148.69/148.86 assert (zenon_L1446_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H2cd zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H338 zenon_H394 zenon_H3b7 zenon_H31d zenon_H3da zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H2e3 zenon_H2f1 zenon_H433 zenon_H48e zenon_H3dd zenon_H2be zenon_H3bc zenon_H373 zenon_H42f zenon_H493 zenon_H3f9 zenon_H31b zenon_H4fa zenon_H367 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.86 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.86 apply (zenon_L635_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.86 apply (zenon_L833_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.86 apply (zenon_L711_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.86 apply (zenon_L833_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.86 apply (zenon_L908_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.86 apply (zenon_L967_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.86 apply (zenon_L1445_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.86 apply (zenon_L963_); trivial.
% 148.69/148.86 apply (zenon_L646_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1446_ *)
% 148.69/148.86 assert (zenon_L1447_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H309 zenon_H29f zenon_H2a2 zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2fb zenon_H314 zenon_H302 zenon_H2a8 zenon_H367 zenon_H4fa zenon_H31b zenon_H3f9 zenon_H493 zenon_H42f zenon_H373 zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2f1 zenon_H2e3 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H3da zenon_H31d zenon_H3b7 zenon_H394 zenon_H338 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2cd zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.86 apply (zenon_L630_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.86 apply (zenon_L635_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.86 apply (zenon_L1446_); trivial.
% 148.69/148.86 apply (zenon_L761_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1447_ *)
% 148.69/148.86 assert (zenon_L1448_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H398 zenon_H38d zenon_H462 zenon_H2f1 zenon_H31b zenon_H4fc zenon_H45d zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H39f zenon_H321 zenon_H317 zenon_H29b zenon_H415 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H3b2 zenon_H314 zenon_H302 zenon_H309 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H360 zenon_H2cd zenon_H40c zenon_H40d.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.86 apply (zenon_L630_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.86 apply (zenon_L711_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.86 apply (zenon_L893_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.86 apply (zenon_L838_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.86 apply (zenon_L661_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.86 apply (zenon_L669_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.86 apply (zenon_L763_); trivial.
% 148.69/148.86 apply (zenon_L1418_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.86 apply (zenon_L669_); trivial.
% 148.69/148.86 apply (zenon_L761_); trivial.
% 148.69/148.86 (* end of lemma zenon_L1448_ *)
% 148.69/148.86 assert (zenon_L1449_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.86 do 0 intro. intros zenon_H447 zenon_H28e zenon_H3e3 zenon_H498 zenon_H3c3 zenon_H35b zenon_H3d7 zenon_H3d0 zenon_H36a zenon_H3f0 zenon_H3e0 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H2cc zenon_H44c zenon_H2e4 zenon_H3c6 zenon_H3a1 zenon_H362 zenon_H480 zenon_H2a8 zenon_H398 zenon_H38d zenon_H462 zenon_H4fc zenon_H45d zenon_H335 zenon_H32d zenon_H331 zenon_H332 zenon_H317 zenon_H415 zenon_H463 zenon_H41a zenon_H3ab zenon_H394 zenon_H3b2 zenon_H314 zenon_H302 zenon_H309 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2cd zenon_H40c zenon_H40d zenon_H2eb zenon_H2fb zenon_H367 zenon_H4fa zenon_H3f9 zenon_H493 zenon_H42f zenon_H3bc zenon_H3dd zenon_H48e zenon_H433 zenon_H2e3 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H48d zenon_H3da zenon_H3b7 zenon_H338 zenon_H380 zenon_H36c zenon_H366 zenon_H323 zenon_H2a2 zenon_H31d zenon_H2b6 zenon_H358 zenon_H39f zenon_H321 zenon_H419 zenon_H328 zenon_H29f.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.69/148.86 exact (zenon_H28e zenon_H28b).
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.86 apply (zenon_L625_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.86 apply (zenon_L625_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.86 apply (zenon_L1441_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.86 apply (zenon_L1008_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.86 apply (zenon_L1442_); trivial.
% 148.69/148.86 apply (zenon_L678_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.86 apply (zenon_L1013_); trivial.
% 148.69/148.86 apply (zenon_L688_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.86 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.86 apply (zenon_L625_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.86 apply (zenon_L926_); trivial.
% 148.69/148.86 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.87 apply (zenon_L1008_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.87 apply (zenon_L1443_); trivial.
% 148.69/148.87 apply (zenon_L678_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_L1013_); trivial.
% 148.69/148.87 apply (zenon_L688_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.87 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.87 apply (zenon_L661_); trivial.
% 148.69/148.87 apply (zenon_L748_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.87 apply (zenon_L685_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.87 apply (zenon_L1001_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.87 apply (zenon_L1437_); trivial.
% 148.69/148.87 apply (zenon_L670_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_L1013_); trivial.
% 148.69/148.87 apply (zenon_L688_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.87 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.87 apply (zenon_L685_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.87 apply (zenon_L1447_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.87 apply (zenon_L1448_); trivial.
% 148.69/148.87 apply (zenon_L670_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_L686_); trivial.
% 148.69/148.87 apply (zenon_L688_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.87 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.87 apply (zenon_L661_); trivial.
% 148.69/148.87 apply (zenon_L748_); trivial.
% 148.69/148.87 apply (zenon_L654_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1449_ *)
% 148.69/148.87 assert (zenon_L1450_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H401 zenon_H37f zenon_H291 zenon_H290 zenon_H328 zenon_H419 zenon_H39f zenon_H358 zenon_H2b6 zenon_H31d zenon_H2a2 zenon_H323 zenon_H366 zenon_H36c zenon_H380 zenon_H3b7 zenon_H3da zenon_H48d zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H433 zenon_H48e zenon_H3dd zenon_H3bc zenon_H42f zenon_H493 zenon_H3f9 zenon_H4fa zenon_H367 zenon_H2fb zenon_H2eb zenon_H40d zenon_H40c zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H309 zenon_H302 zenon_H314 zenon_H3b2 zenon_H394 zenon_H3ab zenon_H41a zenon_H463 zenon_H415 zenon_H317 zenon_H332 zenon_H331 zenon_H32d zenon_H335 zenon_H45d zenon_H4fc zenon_H462 zenon_H38d zenon_H398 zenon_H480 zenon_H362 zenon_H3a1 zenon_H3c6 zenon_H2e4 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3e0 zenon_H3f0 zenon_H36a zenon_H3d0 zenon_H3d7 zenon_H35b zenon_H3c3 zenon_H498 zenon_H3e3 zenon_H447 zenon_H2a8 zenon_H29f.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.87 exact (zenon_H28e zenon_H28b).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.87 apply (zenon_L621_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.87 apply (zenon_L1449_); trivial.
% 148.69/148.87 apply (zenon_L627_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1450_ *)
% 148.69/148.87 assert (zenon_L1451_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H41f zenon_H355 zenon_H3e4 zenon_H447 zenon_H3e3 zenon_H498 zenon_H3c3 zenon_H35b zenon_H3d7 zenon_H3d0 zenon_H36a zenon_H3f0 zenon_H3e0 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H2e4 zenon_H3c6 zenon_H3a1 zenon_H362 zenon_H480 zenon_H398 zenon_H38d zenon_H462 zenon_H4fc zenon_H45d zenon_H335 zenon_H32d zenon_H331 zenon_H332 zenon_H317 zenon_H415 zenon_H463 zenon_H41a zenon_H3ab zenon_H394 zenon_H3b2 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2cd zenon_H40c zenon_H40d zenon_H2eb zenon_H2fb zenon_H367 zenon_H4fa zenon_H3f9 zenon_H493 zenon_H42f zenon_H3bc zenon_H3dd zenon_H48e zenon_H433 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H48d zenon_H3da zenon_H3b7 zenon_H380 zenon_H36c zenon_H366 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H39f zenon_H419 zenon_H328 zenon_H290 zenon_H291 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.87 apply (zenon_L619_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.87 apply (zenon_L622_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.87 apply (zenon_L626_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.87 apply (zenon_L628_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.87 apply (zenon_L631_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.87 apply (zenon_L632_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.87 apply (zenon_L938_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.87 apply (zenon_L762_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.87 apply (zenon_L956_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.87 apply (zenon_L764_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.87 apply (zenon_L755_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.87 apply (zenon_L756_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.87 apply (zenon_L1450_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.87 apply (zenon_L758_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.87 apply (zenon_L759_); trivial.
% 148.69/148.87 apply (zenon_L760_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1451_ *)
% 148.69/148.87 assert (zenon_L1452_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H450 zenon_H47f zenon_H49e zenon_H3eb zenon_H49b zenon_H358 zenon_H3f9 zenon_H4fa zenon_H40c zenon_H4fc zenon_H498 zenon_H37f zenon_H328 zenon_H419 zenon_H362 zenon_H480 zenon_H2b6 zenon_H3dd zenon_H41a zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2cd zenon_H331 zenon_H43b zenon_H444 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H48d zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H433 zenon_H48e zenon_H3bc zenon_H42f zenon_H493 zenon_H45d zenon_H36c zenon_H31d zenon_H366 zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3e0 zenon_H3e3 zenon_H463 zenon_H2e4 zenon_H380 zenon_H367 zenon_H3b7 zenon_H3da zenon_H3c3 zenon_H38d zenon_H36a zenon_H3d0 zenon_H3d7 zenon_H35b zenon_H3a1 zenon_H3c6 zenon_H398 zenon_H462 zenon_H335 zenon_H332 zenon_H290 zenon_H291 zenon_H3f0 zenon_H44c zenon_H447 zenon_H355 zenon_H323 zenon_H3e4 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.87 apply (zenon_L619_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.87 apply (zenon_L622_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.87 apply (zenon_L626_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.87 apply (zenon_L628_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.87 apply (zenon_L631_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.87 apply (zenon_L632_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.87 apply (zenon_L938_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.87 apply (zenon_L735_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.87 apply (zenon_L638_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.87 apply (zenon_L1413_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.87 apply (zenon_L633_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.87 apply (zenon_L1428_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.87 apply (zenon_L944_); trivial.
% 148.69/148.87 apply (zenon_L670_); trivial.
% 148.69/148.87 apply (zenon_L1429_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.87 apply (zenon_L634_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.87 apply (zenon_L661_); trivial.
% 148.69/148.87 apply (zenon_L748_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.87 apply (zenon_L621_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.87 apply (zenon_L735_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.87 apply (zenon_L638_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.87 apply (zenon_L1413_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.87 apply (zenon_L633_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.87 apply (zenon_L1428_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.87 apply (zenon_L745_); trivial.
% 148.69/148.87 apply (zenon_L670_); trivial.
% 148.69/148.87 apply (zenon_L950_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.87 apply (zenon_L634_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.87 apply (zenon_L661_); trivial.
% 148.69/148.87 apply (zenon_L748_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.87 apply (zenon_L952_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.87 apply (zenon_L638_); trivial.
% 148.69/148.87 apply (zenon_L1431_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.87 apply (zenon_L634_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.87 apply (zenon_L661_); trivial.
% 148.69/148.87 apply (zenon_L748_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.69/148.87 apply (zenon_L955_); trivial.
% 148.69/148.87 exact (zenon_H32b zenon_H329).
% 148.69/148.87 apply (zenon_L627_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.87 apply (zenon_L750_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.87 apply (zenon_L754_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.87 apply (zenon_L755_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.87 apply (zenon_L756_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.87 exact (zenon_H28e zenon_H28b).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.87 apply (zenon_L621_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.87 apply (zenon_L973_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.87 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.87 apply (zenon_L676_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.87 apply (zenon_L621_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.87 apply (zenon_L987_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.87 apply (zenon_L1435_); trivial.
% 148.69/148.87 apply (zenon_L678_); trivial.
% 148.69/148.87 apply (zenon_L688_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.87 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.87 apply (zenon_L661_); trivial.
% 148.69/148.87 apply (zenon_L748_); trivial.
% 148.69/148.87 apply (zenon_L627_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.87 apply (zenon_L758_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.87 apply (zenon_L759_); trivial.
% 148.69/148.87 apply (zenon_L760_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.87 apply (zenon_L1451_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.87 apply (zenon_L1040_); trivial.
% 148.69/148.87 apply (zenon_L817_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1452_ *)
% 148.69/148.87 assert (zenon_L1453_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H3e0 zenon_H291 zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H355 zenon_H3e4 zenon_H317 zenon_H39f zenon_H2f1 zenon_H3c6 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H2b4 zenon_H290 zenon_H3f0 zenon_H3eb zenon_H397 zenon_H394 zenon_H42f zenon_H4a1 zenon_H354 zenon_H398 zenon_H399 zenon_H31d zenon_H3da zenon_H38d zenon_H29f.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.87 apply (zenon_L621_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.87 apply (zenon_L721_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.87 apply (zenon_L1054_); trivial.
% 148.69/148.87 apply (zenon_L678_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1453_ *)
% 148.69/148.87 assert (zenon_L1454_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H355 zenon_H2e4 zenon_H2a2 zenon_H378 zenon_H2f1 zenon_H29f zenon_H3d0 zenon_H2b4 zenon_H3cc zenon_H33d zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H42f zenon_H4a1 zenon_H354.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.69/148.87 apply (zenon_L714_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.69/148.87 apply (zenon_L681_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.69/148.87 apply (zenon_L1049_); trivial.
% 148.69/148.87 exact (zenon_H354 zenon_H350).
% 148.69/148.87 (* end of lemma zenon_L1454_ *)
% 148.69/148.87 assert (zenon_L1455_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H412 zenon_H37f zenon_H498 zenon_H3f9 zenon_H4fa zenon_H367 zenon_H45d zenon_H4fc zenon_H332 zenon_H328 zenon_H335 zenon_H366 zenon_H3d0 zenon_H3cc zenon_H3d7 zenon_H3dd zenon_H362 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H44c zenon_H291 zenon_H4a1 zenon_H42f zenon_H3eb zenon_H3f0 zenon_H2fb zenon_H3c6 zenon_H317 zenon_H3e4 zenon_H3e0 zenon_H3e3 zenon_H36a zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3bc zenon_H3a1 zenon_H358 zenon_H2b6 zenon_H323 zenon_H39f zenon_H355 zenon_H2d8 zenon_H33e zenon_H35b zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H3b7 zenon_H314 zenon_H309 zenon_H394 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H419 zenon_H2a8 zenon_H29f.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.87 apply (zenon_L735_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.87 apply (zenon_L638_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.87 apply (zenon_L677_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.87 apply (zenon_L633_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.87 apply (zenon_L651_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.87 apply (zenon_L683_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.87 apply (zenon_L700_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.87 apply (zenon_L1053_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.87 apply (zenon_L1427_); trivial.
% 148.69/148.87 apply (zenon_L668_); trivial.
% 148.69/148.87 apply (zenon_L645_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.87 apply (zenon_L1453_); trivial.
% 148.69/148.87 apply (zenon_L670_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.87 apply (zenon_L633_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.87 apply (zenon_L677_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.87 apply (zenon_L683_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.87 apply (zenon_L700_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.87 apply (zenon_L791_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.87 apply (zenon_L639_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.87 apply (zenon_L1454_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.87 apply (zenon_L704_); trivial.
% 148.69/148.87 apply (zenon_L646_); trivial.
% 148.69/148.87 apply (zenon_L668_); trivial.
% 148.69/148.87 apply (zenon_L645_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.87 apply (zenon_L1423_); trivial.
% 148.69/148.87 apply (zenon_L670_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.87 apply (zenon_L634_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.87 apply (zenon_L661_); trivial.
% 148.69/148.87 apply (zenon_L748_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.87 apply (zenon_L621_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.87 apply (zenon_L1055_); trivial.
% 148.69/148.87 apply (zenon_L627_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1455_ *)
% 148.69/148.87 assert (zenon_L1456_ : (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22)))\/(((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22)))\/(((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22)))\/((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22)))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H4b1 zenon_H47c zenon_H477 zenon_H493 zenon_H48e zenon_H433 zenon_H450 zenon_H447 zenon_H3c3 zenon_H3b7 zenon_H3da zenon_H4ad zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H49e zenon_H3f0 zenon_H36a zenon_H3f2 zenon_H34d zenon_H35b zenon_H3eb zenon_H332 zenon_H49b zenon_H3d0 zenon_H498 zenon_H323 zenon_H31d zenon_H358 zenon_H328 zenon_H4fa zenon_H4fc zenon_H3d7 zenon_H42f zenon_H3e0 zenon_H3e3 zenon_H3c0 zenon_H349 zenon_H3bc zenon_H355 zenon_H366 zenon_H3e4 zenon_H2cd zenon_H362 zenon_H419 zenon_H444 zenon_H43b zenon_H331 zenon_H3b2 zenon_H32d zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H36c zenon_H45d zenon_H2e4 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H291 zenon_H290 zenon_H33e zenon_H47f zenon_H466 zenon_H3cc zenon_H2d8 zenon_H3dd zenon_H380 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 148.69/148.87 apply (zenon_L818_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 148.69/148.87 apply (zenon_L1425_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 148.69/148.87 apply (zenon_L1452_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.87 apply (zenon_L619_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.87 apply (zenon_L622_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.87 apply (zenon_L626_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.87 apply (zenon_L628_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.87 apply (zenon_L631_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.87 apply (zenon_L632_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.87 apply (zenon_L1047_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.87 apply (zenon_L1455_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.87 apply (zenon_L750_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.87 apply (zenon_L1091_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.87 apply (zenon_L755_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.87 apply (zenon_L756_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.87 apply (zenon_L1079_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.87 apply (zenon_L758_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.87 apply (zenon_L759_); trivial.
% 148.69/148.87 apply (zenon_L760_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.87 apply (zenon_L1086_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.87 apply (zenon_L1096_); trivial.
% 148.69/148.87 apply (zenon_L817_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1456_ *)
% 148.69/148.87 assert (zenon_L1457_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H3a1 zenon_H40d zenon_H40c zenon_H36a zenon_H362 zenon_H480 zenon_H398 zenon_H38d zenon_H462 zenon_H3c6 zenon_H3c7 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H41a zenon_H2a1 zenon_H394 zenon_H415 zenon_H29b zenon_H345 zenon_H463 zenon_H2cd zenon_H433 zenon_H3e3 zenon_H3dd zenon_H42f zenon_H366 zenon_H3f0 zenon_H292 zenon_H380 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H35b zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H321.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.87 apply (zenon_L1441_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_L687_); trivial.
% 148.69/148.87 apply (zenon_L688_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1457_ *)
% 148.69/148.87 assert (zenon_L1458_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H3a1 zenon_H362 zenon_H480 zenon_H2a8 zenon_H398 zenon_H38d zenon_H462 zenon_H4fc zenon_H45d zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H317 zenon_H29b zenon_H415 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H3b2 zenon_H314 zenon_H302 zenon_H309 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2cd zenon_H40c zenon_H40d zenon_H433 zenon_H37b zenon_H3dd zenon_H3bc zenon_H42f zenon_H366 zenon_H323 zenon_H2a2 zenon_H2f1 zenon_H29f zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H373 zenon_H358 zenon_H39f zenon_H321.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.87 apply (zenon_L685_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.87 apply (zenon_L771_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.87 apply (zenon_L1448_); trivial.
% 148.69/148.87 apply (zenon_L670_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_L686_); trivial.
% 148.69/148.87 apply (zenon_L688_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1458_ *)
% 148.69/148.87 assert (zenon_L1459_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H37f zenon_H328 zenon_H419 zenon_H321 zenon_H39f zenon_H358 zenon_H2b6 zenon_H31d zenon_H2a2 zenon_H323 zenon_H366 zenon_H42f zenon_H3bc zenon_H3dd zenon_H433 zenon_H40d zenon_H40c zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H309 zenon_H302 zenon_H314 zenon_H3b2 zenon_H394 zenon_H3ab zenon_H41a zenon_H463 zenon_H415 zenon_H317 zenon_H332 zenon_H331 zenon_H32d zenon_H335 zenon_H45d zenon_H4fc zenon_H462 zenon_H38d zenon_H398 zenon_H480 zenon_H362 zenon_H3a1 zenon_H2e3 zenon_H36a zenon_H3c6 zenon_H3e3 zenon_H3f0 zenon_H380 zenon_H2e4 zenon_H3d0 zenon_H3d7 zenon_H2fb zenon_H2eb zenon_H35b zenon_H44c zenon_H2cc zenon_H2b4 zenon_H2a1 zenon_H49b zenon_H4b5 zenon_H34d zenon_H33e zenon_H3f2 zenon_H28e zenon_H447 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.87 exact (zenon_H28e zenon_H28b).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.69/148.87 exact (zenon_H28e zenon_H28b).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.69/148.87 apply (zenon_L1120_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.87 apply (zenon_L1457_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.87 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.87 apply (zenon_L1458_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.87 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.87 apply (zenon_L661_); trivial.
% 148.69/148.87 apply (zenon_L748_); trivial.
% 148.69/148.87 apply (zenon_L654_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.87 apply (zenon_L673_); trivial.
% 148.69/148.87 apply (zenon_L627_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1459_ *)
% 148.69/148.87 assert (zenon_L1460_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H401 zenon_H37f zenon_H328 zenon_H419 zenon_H39f zenon_H358 zenon_H2b6 zenon_H31d zenon_H2a2 zenon_H323 zenon_H366 zenon_H42f zenon_H3bc zenon_H3dd zenon_H433 zenon_H40d zenon_H40c zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H309 zenon_H302 zenon_H314 zenon_H3b2 zenon_H394 zenon_H3ab zenon_H41a zenon_H463 zenon_H415 zenon_H317 zenon_H332 zenon_H331 zenon_H32d zenon_H335 zenon_H45d zenon_H4fc zenon_H462 zenon_H38d zenon_H398 zenon_H480 zenon_H362 zenon_H3a1 zenon_H36a zenon_H3c6 zenon_H3e3 zenon_H3f0 zenon_H380 zenon_H2e4 zenon_H3d0 zenon_H3d7 zenon_H2fb zenon_H2eb zenon_H35b zenon_H44c zenon_H2b4 zenon_H2a1 zenon_H49b zenon_H4b5 zenon_H34d zenon_H33e zenon_H3f2 zenon_H447 zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.87 apply (zenon_L1459_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1460_ *)
% 148.69/148.87 assert (zenon_L1461_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H41f zenon_H3e4 zenon_H2de zenon_H349 zenon_H355 zenon_H290 zenon_H345 zenon_H37b zenon_H447 zenon_H3f2 zenon_H33e zenon_H34d zenon_H4b5 zenon_H49b zenon_H2a1 zenon_H2b4 zenon_H44c zenon_H35b zenon_H2eb zenon_H2fb zenon_H3d7 zenon_H3d0 zenon_H2e4 zenon_H380 zenon_H3f0 zenon_H3e3 zenon_H3c6 zenon_H36a zenon_H3a1 zenon_H362 zenon_H480 zenon_H398 zenon_H38d zenon_H462 zenon_H4fc zenon_H45d zenon_H335 zenon_H32d zenon_H331 zenon_H332 zenon_H317 zenon_H415 zenon_H463 zenon_H41a zenon_H3ab zenon_H394 zenon_H3b2 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2cd zenon_H40c zenon_H40d zenon_H433 zenon_H3dd zenon_H3bc zenon_H42f zenon_H366 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H39f zenon_H419 zenon_H328 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.87 apply (zenon_L619_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.87 apply (zenon_L991_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.87 apply (zenon_L626_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.87 apply (zenon_L628_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.87 apply (zenon_L631_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.87 apply (zenon_L632_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.87 apply (zenon_L1103_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.87 apply (zenon_L1105_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.87 apply (zenon_L1119_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.87 apply (zenon_L764_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.87 apply (zenon_L755_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.87 apply (zenon_L756_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.87 apply (zenon_L1460_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.87 apply (zenon_L758_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.87 apply (zenon_L759_); trivial.
% 148.69/148.87 apply (zenon_L760_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1461_ *)
% 148.69/148.87 assert (zenon_L1462_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H41f zenon_H33e zenon_H3f2 zenon_H2de zenon_H34d zenon_H3b7 zenon_H47c zenon_H37f zenon_H362 zenon_H2cd zenon_H3e4 zenon_H4b5 zenon_H366 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H2fb zenon_H3c6 zenon_H3a1 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H45d zenon_H4fc zenon_H40d zenon_H40c zenon_H3dd zenon_H453 zenon_H3da zenon_H31d zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H317 zenon_H3ab zenon_H367 zenon_H41a zenon_H3b2 zenon_H415 zenon_H463 zenon_H3d0 zenon_H2b6 zenon_H480 zenon_H39f zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.87 apply (zenon_L619_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.87 apply (zenon_L1189_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.87 apply (zenon_L626_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.87 apply (zenon_L628_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.87 apply (zenon_L631_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.87 apply (zenon_L632_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.87 apply (zenon_L820_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.87 apply (zenon_L762_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.87 apply (zenon_L881_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.87 apply (zenon_L1190_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.87 apply (zenon_L755_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.87 apply (zenon_L756_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.87 apply (zenon_L1422_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.87 apply (zenon_L758_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.87 apply (zenon_L759_); trivial.
% 148.69/148.87 apply (zenon_L760_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1462_ *)
% 148.69/148.87 assert (zenon_L1463_ : (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H3e4 zenon_H2f1 zenon_H31b zenon_H4fc zenon_H2a2 zenon_H45d zenon_H36a zenon_H2a8 zenon_H309 zenon_H302 zenon_H366 zenon_H2c3 zenon_H42f zenon_H3bc zenon_H3dd zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3ba zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H292 zenon_H35b zenon_H4b5 zenon_H2d8 zenon_H380 zenon_H31d zenon_H3ab zenon_H3c6 zenon_H3da zenon_H323 zenon_H317 zenon_H498 zenon_H362 zenon_H29f.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.87 exact (zenon_H2c3 zenon_H2c6).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.87 apply (zenon_L736_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.69/148.87 apply (zenon_L1127_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.69/148.87 apply (zenon_L1099_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.69/148.87 apply (zenon_L812_); trivial.
% 148.69/148.87 apply (zenon_L1412_); trivial.
% 148.69/148.87 apply (zenon_L670_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1463_ *)
% 148.69/148.87 assert (zenon_L1464_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H299 zenon_H44c zenon_H3a1 zenon_H2a1 zenon_H362 zenon_H498 zenon_H317 zenon_H3c6 zenon_H3ab zenon_H380 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H441 zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H45d zenon_H4fc zenon_H3e4 zenon_H31d zenon_H3da zenon_H2a8 zenon_H309 zenon_H323 zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H2a2 zenon_H29f zenon_H302.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.69/148.87 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.87 apply (zenon_L1129_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.87 apply (zenon_L638_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.87 apply (zenon_L625_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.87 apply (zenon_L1463_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.87 apply (zenon_L1100_); trivial.
% 148.69/148.87 apply (zenon_L1101_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1464_ *)
% 148.69/148.87 assert (zenon_L1465_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H380 zenon_H3f2 zenon_H33e zenon_H453 zenon_H2fb zenon_H3aa zenon_H47c zenon_H354 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3bc zenon_H33d zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H355 zenon_H2f1 zenon_H2f7 zenon_H3b7 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.87 apply (zenon_L878_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.69/148.87 apply (zenon_L714_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.69/148.87 apply (zenon_L681_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.69/148.87 apply (zenon_L730_); trivial.
% 148.69/148.87 exact (zenon_H354 zenon_H350).
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.87 apply (zenon_L696_); trivial.
% 148.69/148.87 apply (zenon_L646_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1465_ *)
% 148.69/148.87 assert (zenon_L1466_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e21)) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H463 zenon_H3dd zenon_H2a8 zenon_H302 zenon_H314 zenon_H29b zenon_H3ab zenon_H45d zenon_H371 zenon_H40e zenon_H32d zenon_H3b2 zenon_H380 zenon_H3f2 zenon_H33e zenon_H453 zenon_H2fb zenon_H47c zenon_H354 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3bc zenon_H33d zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H355 zenon_H2f1 zenon_H2f7 zenon_H3b7 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.87 apply (zenon_L661_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.87 apply (zenon_L819_); trivial.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.87 apply (zenon_L854_); trivial.
% 148.69/148.87 apply (zenon_L1465_); trivial.
% 148.69/148.87 (* end of lemma zenon_L1466_ *)
% 148.69/148.87 assert (zenon_L1467_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((e20) = (e22))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.69/148.87 do 0 intro. intros zenon_H36c zenon_H290 zenon_H41a zenon_H2a1 zenon_H415 zenon_H466 zenon_H302 zenon_H29f zenon_H2a2 zenon_H36a zenon_H362 zenon_H441 zenon_H331 zenon_H43b zenon_H39f zenon_H444 zenon_H433 zenon_H42f zenon_H31d zenon_H366 zenon_H3c3 zenon_H2e6 zenon_H309 zenon_H3b7 zenon_H2f1 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H354 zenon_H47c zenon_H2fb zenon_H453 zenon_H33e zenon_H3f2 zenon_H380 zenon_H3b2 zenon_H32d zenon_H40e zenon_H45d zenon_H3ab zenon_H29b zenon_H314 zenon_H2a8 zenon_H3dd zenon_H463 zenon_H35b zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H399.
% 148.69/148.87 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.88 apply (zenon_L634_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.88 apply (zenon_L903_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.88 apply (zenon_L725_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.88 apply (zenon_L1099_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.88 apply (zenon_L799_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.88 apply (zenon_L705_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.88 apply (zenon_L1466_); trivial.
% 148.69/148.88 apply (zenon_L668_); trivial.
% 148.69/148.88 apply (zenon_L645_); trivial.
% 148.69/148.88 exact (zenon_H399 zenon_H2e9).
% 148.69/148.88 (* end of lemma zenon_L1467_ *)
% 148.69/148.88 assert (zenon_L1468_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.88 do 0 intro. intros zenon_H41f zenon_H323 zenon_H2e4 zenon_H380 zenon_H33e zenon_H3c0 zenon_H290 zenon_H47c zenon_H3d7 zenon_H36c zenon_H498 zenon_H4fa zenon_H4fc zenon_H37f zenon_H31d zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H3f9 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3c3 zenon_H3e4 zenon_H4b5 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H39f zenon_H3d0 zenon_H45d zenon_H2fb zenon_H463 zenon_H367 zenon_H317 zenon_H332 zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H3c6 zenon_H3da zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H453 zenon_H3dd zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.88 apply (zenon_L619_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.88 apply (zenon_L1464_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.88 apply (zenon_L626_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.88 apply (zenon_L628_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.88 apply (zenon_L631_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.88 apply (zenon_L632_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.88 apply (zenon_L1103_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.88 apply (zenon_L1150_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.88 apply (zenon_L625_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.88 apply (zenon_L625_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.88 apply (zenon_L769_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.88 apply (zenon_L1146_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.88 apply (zenon_L634_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.88 apply (zenon_L903_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.88 apply (zenon_L725_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.88 apply (zenon_L1099_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.88 apply (zenon_L784_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.88 apply (zenon_L705_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.88 apply (zenon_L661_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.88 apply (zenon_L833_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.88 apply (zenon_L854_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.69/148.88 apply (zenon_L1465_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.69/148.88 apply (zenon_L645_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.69/148.88 apply (zenon_L646_); trivial.
% 148.69/148.88 apply (zenon_L647_); trivial.
% 148.69/148.88 apply (zenon_L668_); trivial.
% 148.69/148.88 apply (zenon_L645_); trivial.
% 148.69/148.88 exact (zenon_H399 zenon_H2e9).
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.88 apply (zenon_L638_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.88 apply (zenon_L625_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.88 apply (zenon_L1413_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.88 apply (zenon_L823_); trivial.
% 148.69/148.88 apply (zenon_L1467_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.88 apply (zenon_L634_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.88 apply (zenon_L661_); trivial.
% 148.69/148.88 apply (zenon_L748_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.88 apply (zenon_L1154_); trivial.
% 148.69/148.88 apply (zenon_L627_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.88 apply (zenon_L1147_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.88 apply (zenon_L1139_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.88 apply (zenon_L755_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.88 apply (zenon_L756_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.88 apply (zenon_L906_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.88 apply (zenon_L758_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.88 apply (zenon_L759_); trivial.
% 148.69/148.88 apply (zenon_L760_); trivial.
% 148.69/148.88 (* end of lemma zenon_L1468_ *)
% 148.69/148.88 assert (zenon_L1469_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.88 do 0 intro. intros zenon_H450 zenon_H358 zenon_H40c zenon_H2cd zenon_H419 zenon_H331 zenon_H43b zenon_H444 zenon_H3dd zenon_H453 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3da zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H332 zenon_H317 zenon_H367 zenon_H463 zenon_H2fb zenon_H45d zenon_H3d0 zenon_H39f zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H4b5 zenon_H3e4 zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2de zenon_H349 zenon_H3f9 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H31d zenon_H37f zenon_H4fc zenon_H4fa zenon_H498 zenon_H36c zenon_H3d7 zenon_H47c zenon_H290 zenon_H3c0 zenon_H33e zenon_H380 zenon_H2e4 zenon_H323 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.88 apply (zenon_L1149_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.88 apply (zenon_L1462_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.88 apply (zenon_L1468_); trivial.
% 148.69/148.88 apply (zenon_L817_); trivial.
% 148.69/148.88 (* end of lemma zenon_L1469_ *)
% 148.69/148.88 assert (zenon_L1470_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.88 do 0 intro. intros zenon_H366 zenon_H35b zenon_H33e zenon_H48d zenon_H292 zenon_H3f0 zenon_H31d zenon_H36a zenon_H4b5 zenon_H3e4 zenon_H40d zenon_H40c zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H309 zenon_H302 zenon_H314 zenon_H3b2 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H463 zenon_H345 zenon_H415 zenon_H29b zenon_H317 zenon_H321 zenon_H39f zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H45d zenon_H4fc zenon_H31b zenon_H2f1 zenon_H462 zenon_H38d zenon_H398 zenon_H2a2 zenon_H2a8 zenon_H2b6 zenon_H480 zenon_H362 zenon_H29f.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.88 apply (zenon_L926_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.88 apply (zenon_L1122_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.88 apply (zenon_L1448_); trivial.
% 148.69/148.88 apply (zenon_L670_); trivial.
% 148.69/148.88 (* end of lemma zenon_L1470_ *)
% 148.69/148.88 assert (zenon_L1471_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.69/148.88 do 0 intro. intros zenon_H3a1 zenon_H362 zenon_H480 zenon_H2a8 zenon_H398 zenon_H38d zenon_H462 zenon_H4fc zenon_H45d zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H317 zenon_H29b zenon_H415 zenon_H345 zenon_H463 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H3b2 zenon_H314 zenon_H302 zenon_H309 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2cd zenon_H40c zenon_H40d zenon_H3e4 zenon_H4b5 zenon_H36a zenon_H3f0 zenon_H292 zenon_H48d zenon_H33e zenon_H35b zenon_H366 zenon_H323 zenon_H2a2 zenon_H2f1 zenon_H29f zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H373 zenon_H358 zenon_H39f zenon_H321.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.88 apply (zenon_L625_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.88 apply (zenon_L1470_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.88 apply (zenon_L686_); trivial.
% 148.69/148.88 apply (zenon_L688_); trivial.
% 148.69/148.88 (* end of lemma zenon_L1471_ *)
% 148.69/148.88 assert (zenon_L1472_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.88 do 0 intro. intros zenon_H401 zenon_H37f zenon_H4b5 zenon_H3e4 zenon_H328 zenon_H419 zenon_H39f zenon_H358 zenon_H2b6 zenon_H31d zenon_H2a2 zenon_H323 zenon_H366 zenon_H36c zenon_H380 zenon_H3b7 zenon_H3da zenon_H48d zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H433 zenon_H48e zenon_H3dd zenon_H3bc zenon_H42f zenon_H493 zenon_H3f9 zenon_H4fa zenon_H367 zenon_H2fb zenon_H2eb zenon_H40d zenon_H40c zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H309 zenon_H302 zenon_H314 zenon_H3b2 zenon_H394 zenon_H3ab zenon_H41a zenon_H463 zenon_H415 zenon_H317 zenon_H332 zenon_H331 zenon_H32d zenon_H335 zenon_H45d zenon_H4fc zenon_H462 zenon_H38d zenon_H398 zenon_H480 zenon_H362 zenon_H3a1 zenon_H3c6 zenon_H2e4 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3e0 zenon_H3f0 zenon_H36a zenon_H3d0 zenon_H3d7 zenon_H35b zenon_H3c3 zenon_H498 zenon_H3e3 zenon_H447 zenon_H2a8 zenon_H29f.
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.88 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.88 exact (zenon_H28e zenon_H28b).
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.69/148.88 exact (zenon_H28e zenon_H28b).
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.69/148.88 apply (zenon_L926_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.88 apply (zenon_L625_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.88 apply (zenon_L1457_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.88 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.88 apply (zenon_L1471_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.88 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.88 apply (zenon_L661_); trivial.
% 148.69/148.88 apply (zenon_L748_); trivial.
% 148.69/148.88 apply (zenon_L654_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.88 apply (zenon_L1449_); trivial.
% 148.69/148.88 apply (zenon_L627_); trivial.
% 148.69/148.88 (* end of lemma zenon_L1472_ *)
% 148.69/148.88 assert (zenon_L1473_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e20) = (e21))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.88 do 0 intro. intros zenon_H41f zenon_H4fc zenon_H498 zenon_H290 zenon_H323 zenon_H398 zenon_H355 zenon_H332 zenon_H335 zenon_H3f9 zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H3f0 zenon_H3c6 zenon_H3a1 zenon_H35b zenon_H3d7 zenon_H3bc zenon_H42f zenon_H433 zenon_H36a zenon_H480 zenon_H2b6 zenon_H3dd zenon_H3b2 zenon_H32d zenon_H3ab zenon_H2eb zenon_H317 zenon_H2fb zenon_H3c3 zenon_H3da zenon_H31d zenon_H48d zenon_H415 zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H48e zenon_H493 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H41a zenon_H2d8 zenon_H36c zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H2cd zenon_H39f zenon_H419 zenon_H38d zenon_H3d0 zenon_H3e4 zenon_H4b5 zenon_H3e3 zenon_H3e0 zenon_H328 zenon_H366 zenon_H362 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.88 apply (zenon_L619_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.88 apply (zenon_L1464_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.88 apply (zenon_L626_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.88 apply (zenon_L628_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.88 apply (zenon_L631_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.88 apply (zenon_L632_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.88 apply (zenon_L1018_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.88 apply (zenon_L1024_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.88 apply (zenon_L956_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.88 apply (zenon_L1139_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.88 apply (zenon_L755_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.88 apply (zenon_L756_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.88 apply (zenon_L1172_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.88 apply (zenon_L758_); trivial.
% 148.69/148.88 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.88 apply (zenon_L759_); trivial.
% 148.69/148.88 apply (zenon_L760_); trivial.
% 148.69/148.88 (* end of lemma zenon_L1473_ *)
% 148.69/148.88 assert (zenon_L1474_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H450 zenon_H47f zenon_H49e zenon_H49b zenon_H358 zenon_H4fa zenon_H40c zenon_H462 zenon_H37f zenon_H362 zenon_H366 zenon_H328 zenon_H3e0 zenon_H3e3 zenon_H4b5 zenon_H3e4 zenon_H3d0 zenon_H38d zenon_H419 zenon_H39f zenon_H2cd zenon_H331 zenon_H43b zenon_H444 zenon_H36c zenon_H2d8 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H493 zenon_H48e zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H36a zenon_H433 zenon_H42f zenon_H3bc zenon_H3d7 zenon_H35b zenon_H3a1 zenon_H3c6 zenon_H3f0 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H447 zenon_H3f9 zenon_H335 zenon_H332 zenon_H355 zenon_H398 zenon_H323 zenon_H290 zenon_H498 zenon_H4fc zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.89 apply (zenon_L1165_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.89 apply (zenon_L619_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.89 apply (zenon_L991_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.89 apply (zenon_L626_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.89 apply (zenon_L628_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.89 apply (zenon_L631_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.89 apply (zenon_L632_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.89 apply (zenon_L938_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.89 apply (zenon_L762_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.89 apply (zenon_L956_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.89 apply (zenon_L764_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.89 apply (zenon_L755_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.89 apply (zenon_L756_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.89 apply (zenon_L1472_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.89 apply (zenon_L758_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.89 apply (zenon_L759_); trivial.
% 148.69/148.89 apply (zenon_L760_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.89 apply (zenon_L1473_); trivial.
% 148.69/148.89 apply (zenon_L817_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1474_ *)
% 148.69/148.89 assert (zenon_L1475_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H498 zenon_H3c6 zenon_H302 zenon_H314 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H323 zenon_H309 zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2d8 zenon_H31d zenon_H380 zenon_H3f9 zenon_H4d5 zenon_H45d zenon_H2a2 zenon_H4fc zenon_H29f zenon_H31b zenon_H2f1.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.89 apply (zenon_L686_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.89 apply (zenon_L1224_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.89 apply (zenon_L841_); trivial.
% 148.69/148.89 apply (zenon_L646_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.69/148.89 apply (zenon_L1278_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.69/148.89 apply (zenon_L1224_); trivial.
% 148.69/148.89 apply (zenon_L1412_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1475_ *)
% 148.69/148.89 assert (zenon_L1476_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H2f1 zenon_H4fc zenon_H45d zenon_H4d5 zenon_H3f9 zenon_H380 zenon_H2d8 zenon_H3ab zenon_H394 zenon_H317 zenon_H3c6 zenon_H498 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H321.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.89 apply (zenon_L625_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.89 apply (zenon_L1475_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.89 apply (zenon_L687_); trivial.
% 148.69/148.89 apply (zenon_L688_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1476_ *)
% 148.69/148.89 assert (zenon_L1477_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H355 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b6 zenon_H373 zenon_H358 zenon_H302 zenon_H309 zenon_H498 zenon_H3c6 zenon_H317 zenon_H394 zenon_H3ab zenon_H2d8 zenon_H380 zenon_H3f9 zenon_H4d5 zenon_H45d zenon_H4fc zenon_H2a1 zenon_H3a1 zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.69/148.89 apply (zenon_L1476_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.69/148.89 apply (zenon_L658_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.69/148.89 apply (zenon_L730_); trivial.
% 148.69/148.89 apply (zenon_L664_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1477_ *)
% 148.69/148.89 assert (zenon_L1478_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H367 zenon_H3ba zenon_H360 zenon_H3f2 zenon_H4d1 zenon_H42f zenon_H2e9 zenon_H462 zenon_H34d zenon_H292 zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3a1 zenon_H2a1 zenon_H4fc zenon_H45d zenon_H4d5 zenon_H3f9 zenon_H380 zenon_H2d8 zenon_H3ab zenon_H394 zenon_H317 zenon_H3c6 zenon_H498 zenon_H358 zenon_H373 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.89 apply (zenon_L638_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.89 exact (zenon_H3ba zenon_H2f7).
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.89 apply (zenon_L1197_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.69/148.89 apply (zenon_L1477_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.69/148.89 apply (zenon_L645_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.69/148.89 apply (zenon_L646_); trivial.
% 148.69/148.89 apply (zenon_L647_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1478_ *)
% 148.69/148.89 assert (zenon_L1479_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H299 zenon_H366 zenon_H3e4 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H367 zenon_H3f2 zenon_H4d1 zenon_H42f zenon_H462 zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3a1 zenon_H2a1 zenon_H4fc zenon_H45d zenon_H4d5 zenon_H3f9 zenon_H380 zenon_H2d8 zenon_H3ab zenon_H394 zenon_H317 zenon_H3c6 zenon_H498 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H36a zenon_H3b2 zenon_H2fb zenon_H290 zenon_H36c zenon_H2cd zenon_H480 zenon_H362 zenon_H29f.
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.89 exact (zenon_H2c3 zenon_H2c6).
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.89 apply (zenon_L736_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.89 apply (zenon_L630_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.89 exact (zenon_H2c5 zenon_H2c1).
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.89 apply (zenon_L669_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.89 apply (zenon_L634_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.89 exact (zenon_H2c5 zenon_H2c1).
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.89 apply (zenon_L1218_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.89 apply (zenon_L1478_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.89 apply (zenon_L742_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.89 apply (zenon_L811_); trivial.
% 148.69/148.89 apply (zenon_L668_); trivial.
% 148.69/148.89 apply (zenon_L670_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1479_ *)
% 148.69/148.89 assert (zenon_L1480_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H41f zenon_H498 zenon_H4fc zenon_H3e4 zenon_H366 zenon_H2cd zenon_H362 zenon_H290 zenon_H3bc zenon_H345 zenon_H37b zenon_H419 zenon_H39f zenon_H480 zenon_H3e3 zenon_H3f9 zenon_H36c zenon_H47f zenon_H394 zenon_H3cc zenon_H466 zenon_H3b2 zenon_H3da zenon_H35b zenon_H367 zenon_H3ab zenon_H47c zenon_H3b7 zenon_H355 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H4d1 zenon_H42f zenon_H462 zenon_H349 zenon_H2de zenon_H36a zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H45d zenon_H3f0 zenon_H4e9 zenon_H34d zenon_H33e zenon_H3f2 zenon_H3a1 zenon_H38a zenon_H2fb zenon_H2eb zenon_H2e4 zenon_H317 zenon_H380 zenon_H3c6 zenon_H44c zenon_H2b4 zenon_H2a1 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.89 apply (zenon_L619_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.89 apply (zenon_L1479_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.89 apply (zenon_L626_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.89 apply (zenon_L628_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.89 apply (zenon_L631_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.89 apply (zenon_L632_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.89 apply (zenon_L1248_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.89 apply (zenon_L1250_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.89 apply (zenon_L1262_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.89 apply (zenon_L754_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.89 apply (zenon_L755_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.89 apply (zenon_L756_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.89 apply (zenon_L1270_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.89 apply (zenon_L758_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.89 apply (zenon_L759_); trivial.
% 148.69/148.89 apply (zenon_L760_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1480_ *)
% 148.69/148.89 assert (zenon_L1481_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H419 zenon_H40d zenon_H40c zenon_H3dd zenon_H453 zenon_H4e9 zenon_H3f0 zenon_H292 zenon_H2d8 zenon_H3f9 zenon_H4d5 zenon_H321 zenon_H331 zenon_H2b6 zenon_H480 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.89 apply (zenon_L630_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.89 apply (zenon_L1263_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.89 apply (zenon_L819_); trivial.
% 148.69/148.89 apply (zenon_L761_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.89 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.89 apply (zenon_L661_); trivial.
% 148.69/148.89 apply (zenon_L748_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1481_ *)
% 148.69/148.89 assert (zenon_L1482_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e22) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H380 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H3d0 zenon_H453 zenon_H2e3 zenon_H367 zenon_H414 zenon_H29b zenon_H415 zenon_H3dd zenon_H345 zenon_H463 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.89 apply (zenon_L845_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.89 apply (zenon_L703_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.89 apply (zenon_L841_); trivial.
% 148.69/148.89 apply (zenon_L646_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1482_ *)
% 148.69/148.89 assert (zenon_L1483_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2d8 zenon_H3b2 zenon_H2c1 zenon_H394 zenon_H2a1 zenon_H41a zenon_H380 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H3d0 zenon_H453 zenon_H2e3 zenon_H367 zenon_H29b zenon_H415 zenon_H3dd zenon_H345 zenon_H463 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.89 apply (zenon_L711_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.89 apply (zenon_L893_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.89 apply (zenon_L838_); trivial.
% 148.69/148.89 apply (zenon_L1482_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1483_ *)
% 148.69/148.89 assert (zenon_L1484_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e21) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H498 zenon_H3c6 zenon_H3d0 zenon_H380 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H2a8 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H41a zenon_H2a1 zenon_H2c1 zenon_H3b2 zenon_H415 zenon_H29b zenon_H314 zenon_H302 zenon_H309 zenon_H453 zenon_H345 zenon_H463 zenon_H2d7 zenon_H3c3 zenon_H45d zenon_H2a2 zenon_H4fc zenon_H29f zenon_H31b zenon_H2f1.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.69/148.89 apply (zenon_L1483_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.69/148.89 apply (zenon_L868_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.69/148.89 apply (zenon_L703_); trivial.
% 148.69/148.89 apply (zenon_L1412_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1484_ *)
% 148.69/148.89 assert (zenon_L1485_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2f1 zenon_H31b zenon_H29f zenon_H4fc zenon_H2a2 zenon_H45d zenon_H3c3 zenon_H2d7 zenon_H463 zenon_H345 zenon_H309 zenon_H302 zenon_H314 zenon_H29b zenon_H415 zenon_H3b2 zenon_H2a1 zenon_H41a zenon_H367 zenon_H2e3 zenon_H2a8 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H380 zenon_H3d0 zenon_H3c6 zenon_H498 zenon_H453 zenon_H3dd zenon_H40c zenon_H40d.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.89 apply (zenon_L630_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.89 apply (zenon_L1484_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.89 apply (zenon_L819_); trivial.
% 148.69/148.89 apply (zenon_L761_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1485_ *)
% 148.69/148.89 assert (zenon_L1486_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H3a1 zenon_H4fc zenon_H45d zenon_H3c3 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H380 zenon_H3c6 zenon_H498 zenon_H2cd zenon_H3e3 zenon_H338 zenon_H3e0 zenon_H40d zenon_H40c zenon_H3dd zenon_H453 zenon_H3da zenon_H31d zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H317 zenon_H3ab zenon_H2a8 zenon_H2e3 zenon_H367 zenon_H41a zenon_H2a1 zenon_H3b2 zenon_H415 zenon_H29b zenon_H314 zenon_H309 zenon_H345 zenon_H463 zenon_H3d0 zenon_H2f1 zenon_H2a2 zenon_H29f zenon_H302 zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.89 apply (zenon_L625_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.89 apply (zenon_L729_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.89 apply (zenon_L872_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.89 apply (zenon_L1485_); trivial.
% 148.69/148.89 apply (zenon_L678_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.89 apply (zenon_L1421_); trivial.
% 148.69/148.89 apply (zenon_L688_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1486_ *)
% 148.69/148.89 assert (zenon_L1487_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H419 zenon_H321 zenon_H39f zenon_H480 zenon_H2b6 zenon_H302 zenon_H2a2 zenon_H3d0 zenon_H463 zenon_H309 zenon_H314 zenon_H415 zenon_H3b2 zenon_H41a zenon_H367 zenon_H2e3 zenon_H2a8 zenon_H3ab zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H31d zenon_H3da zenon_H453 zenon_H3dd zenon_H40c zenon_H40d zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H2cd zenon_H498 zenon_H3c6 zenon_H380 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H3c3 zenon_H45d zenon_H4fc zenon_H3a1 zenon_H2fb zenon_H44c zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.89 apply (zenon_L625_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.89 apply (zenon_L1416_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.89 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.89 apply (zenon_L1486_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.89 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.89 apply (zenon_L661_); trivial.
% 148.69/148.89 apply (zenon_L748_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1487_ *)
% 148.69/148.89 assert (zenon_L1488_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H41f zenon_H36c zenon_H290 zenon_H36a zenon_H355 zenon_H323 zenon_H358 zenon_H349 zenon_H42f zenon_H4d1 zenon_H35b zenon_H3e4 zenon_H33e zenon_H3f2 zenon_H2de zenon_H34d zenon_H3b7 zenon_H47c zenon_H362 zenon_H366 zenon_H419 zenon_H39f zenon_H480 zenon_H2b6 zenon_H3d0 zenon_H463 zenon_H415 zenon_H3b2 zenon_H41a zenon_H367 zenon_H3ab zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H31d zenon_H3da zenon_H453 zenon_H3dd zenon_H40c zenon_H40d zenon_H3e0 zenon_H3e3 zenon_H2cd zenon_H498 zenon_H3c6 zenon_H380 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H3c3 zenon_H45d zenon_H4fc zenon_H3a1 zenon_H2fb zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H4e9 zenon_H3f0 zenon_H3f9 zenon_H4d5 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.89 apply (zenon_L619_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.89 apply (zenon_L1479_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.89 apply (zenon_L626_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.89 apply (zenon_L628_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.89 apply (zenon_L631_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.89 apply (zenon_L632_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.89 apply (zenon_L820_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.89 apply (zenon_L762_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.89 apply (zenon_L881_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.89 apply (zenon_L882_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.89 apply (zenon_L755_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.89 apply (zenon_L756_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.89 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.89 exact (zenon_H28e zenon_H28b).
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.89 apply (zenon_L1481_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.89 apply (zenon_L1487_); trivial.
% 148.69/148.89 apply (zenon_L627_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.89 apply (zenon_L758_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.89 apply (zenon_L759_); trivial.
% 148.69/148.89 apply (zenon_L760_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1488_ *)
% 148.69/148.89 assert (zenon_L1489_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H44c zenon_H2e3 zenon_H3a1 zenon_H2a1 zenon_H4fc zenon_H45d zenon_H4d5 zenon_H3f9 zenon_H380 zenon_H2d8 zenon_H3ab zenon_H394 zenon_H317 zenon_H3c6 zenon_H498 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H373 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H321.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.89 apply (zenon_L625_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.89 apply (zenon_L1265_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.89 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.89 apply (zenon_L1476_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1489_ *)
% 148.69/148.89 assert (zenon_L1490_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H380 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H462 zenon_H3aa zenon_H38d zenon_H398 zenon_H2e4 zenon_H463 zenon_H2eb zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H3b2 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H3b7 zenon_H48d zenon_H2fb zenon_H2e3 zenon_H367 zenon_H3f9 zenon_H4d5 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.89 apply (zenon_L1027_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.89 apply (zenon_L1224_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.89 apply (zenon_L841_); trivial.
% 148.69/148.89 apply (zenon_L646_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1490_ *)
% 148.69/148.89 assert (zenon_L1491_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H2e5 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H48d zenon_H3ab zenon_H3c6 zenon_H3c7 zenon_H4d5 zenon_H3f9 zenon_H3da zenon_H31d zenon_H3dd zenon_H3b2 zenon_H32d zenon_H2e4 zenon_H380 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H32c | zenon_intro zenon_H3b3 ].
% 148.69/148.89 apply (zenon_L655_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3b3); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H3b4 ].
% 148.69/148.89 apply (zenon_L1339_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H3b4); [ zenon_intro zenon_H3aa | zenon_intro zenon_H3af ].
% 148.69/148.89 apply (zenon_L832_); trivial.
% 148.69/148.89 apply (zenon_L693_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1491_ *)
% 148.69/148.89 assert (zenon_L1492_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e22) (e23)) = (e21)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H380 zenon_H3dd zenon_H31d zenon_H3da zenon_H3f9 zenon_H4d5 zenon_H45d zenon_H3cc zenon_H466 zenon_H414 zenon_H367 zenon_H2e3 zenon_H2fb zenon_H2e5 zenon_H48d zenon_H3b7 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H415 zenon_H3b2 zenon_H2c1 zenon_H394 zenon_H2a1 zenon_H41a zenon_H338 zenon_H48e zenon_H493 zenon_H2eb zenon_H463 zenon_H2e4 zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.89 apply (zenon_L661_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.89 apply (zenon_L1491_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.89 apply (zenon_L763_); trivial.
% 148.69/148.89 apply (zenon_L1027_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1492_ *)
% 148.69/148.89 assert (zenon_L1493_ : (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e22) (e23)) = (e21)) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H462 zenon_H38d zenon_H398 zenon_H2e4 zenon_H463 zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H3b7 zenon_H48d zenon_H2e3 zenon_H367 zenon_H414 zenon_H466 zenon_H3cc zenon_H45d zenon_H4d5 zenon_H3f9 zenon_H3da zenon_H31d zenon_H3dd zenon_H380 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.89 apply (zenon_L1492_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.89 apply (zenon_L703_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.89 apply (zenon_L963_); trivial.
% 148.69/148.89 apply (zenon_L646_); trivial.
% 148.69/148.89 (* end of lemma zenon_L1493_ *)
% 148.69/148.89 assert (zenon_L1494_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.89 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H380 zenon_H2e4 zenon_H2eb zenon_H367 zenon_H2e3 zenon_H3dd zenon_H493 zenon_H48e zenon_H338 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H31d zenon_H3da zenon_H3f9 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d7 zenon_H3c3 zenon_H36c zenon_H2cc zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.89 apply (zenon_L630_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.89 apply (zenon_L711_); trivial.
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.89 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.90 apply (zenon_L661_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.90 apply (zenon_L833_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.90 apply (zenon_L838_); trivial.
% 148.69/148.90 apply (zenon_L1490_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.90 apply (zenon_L908_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.90 apply (zenon_L661_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.90 apply (zenon_L1493_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.90 apply (zenon_L763_); trivial.
% 148.69/148.90 apply (zenon_L1490_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.90 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.90 apply (zenon_L711_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.90 apply (zenon_L833_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.90 apply (zenon_L838_); trivial.
% 148.69/148.90 apply (zenon_L1493_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.90 apply (zenon_L833_); trivial.
% 148.69/148.90 apply (zenon_L1338_); trivial.
% 148.69/148.90 apply (zenon_L1328_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1494_ *)
% 148.69/148.90 assert (zenon_L1495_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((e20) = (e22))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H3a1 zenon_H3c3 zenon_H2cd zenon_H3e3 zenon_H3e0 zenon_H47f zenon_H3b7 zenon_H48d zenon_H45d zenon_H2b4 zenon_H29f zenon_H29b zenon_H3cc zenon_H466 zenon_H3b2 zenon_H32d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H3ab zenon_H394 zenon_H2cc zenon_H36c zenon_H317 zenon_H2eb zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H3c6 zenon_H3c7 zenon_H3f9 zenon_H3da zenon_H31d zenon_H3dd zenon_H2e4 zenon_H380 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.90 apply (zenon_L625_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.90 apply (zenon_L729_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.90 apply (zenon_L630_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.90 apply (zenon_L635_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.90 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.90 apply (zenon_L635_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.90 apply (zenon_L833_); trivial.
% 148.69/148.90 apply (zenon_L1338_); trivial.
% 148.69/148.90 apply (zenon_L1328_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.90 apply (zenon_L1494_); trivial.
% 148.69/148.90 apply (zenon_L678_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.90 apply (zenon_L630_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.90 apply (zenon_L711_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.90 apply (zenon_L661_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.90 apply (zenon_L833_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.90 apply (zenon_L908_); trivial.
% 148.69/148.90 apply (zenon_L1027_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.90 apply (zenon_L838_); trivial.
% 148.69/148.90 apply (zenon_L1492_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.90 apply (zenon_L711_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.90 apply (zenon_L661_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.90 apply (zenon_L833_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.90 apply (zenon_L908_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.69/148.90 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.69/148.90 apply (zenon_L934_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.69/148.90 apply (zenon_L847_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H493); [ zenon_intro zenon_H34a | zenon_intro zenon_H494 ].
% 148.69/148.90 apply (zenon_L911_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H494); [ zenon_intro zenon_H46c | zenon_intro zenon_H495 ].
% 148.69/148.90 apply (zenon_L913_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H495); [ zenon_intro zenon_H3bd | zenon_intro zenon_H34b ].
% 148.69/148.90 apply (zenon_L912_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41a); [ zenon_intro zenon_H3f3 | zenon_intro zenon_H41c ].
% 148.69/148.90 apply (zenon_L748_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41c); [ zenon_intro zenon_H40e | zenon_intro zenon_H41d ].
% 148.69/148.90 apply (zenon_L1217_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41d); [ zenon_intro zenon_H414 | zenon_intro zenon_H3af ].
% 148.69/148.90 apply (zenon_L915_); trivial.
% 148.69/148.90 apply (zenon_L693_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.90 apply (zenon_L838_); trivial.
% 148.69/148.90 apply (zenon_L960_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.90 apply (zenon_L934_); trivial.
% 148.69/148.90 apply (zenon_L645_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.90 apply (zenon_L1491_); trivial.
% 148.69/148.90 apply (zenon_L1328_); trivial.
% 148.69/148.90 apply (zenon_L688_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1495_ *)
% 148.69/148.90 assert (zenon_L1496_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((op2 (e21) (e21)) = (e20)) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2eb zenon_H3f9 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2f1 zenon_H493 zenon_H48e zenon_H338 zenon_H39f zenon_H321 zenon_H317 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H380 zenon_H2e4 zenon_H31d zenon_H3da zenon_H31b zenon_H3c6 zenon_H498 zenon_H2be zenon_H2cd zenon_H36c zenon_H2cc zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.90 apply (zenon_L630_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.90 apply (zenon_L635_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.90 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.90 apply (zenon_L635_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.90 apply (zenon_L833_); trivial.
% 148.69/148.90 apply (zenon_L1340_); trivial.
% 148.69/148.90 apply (zenon_L1328_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1496_ *)
% 148.69/148.90 assert (zenon_L1497_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H380 zenon_H463 zenon_H2e4 zenon_H2eb zenon_H2fb zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H3dd zenon_H31d zenon_H3da zenon_H2cc zenon_H36c zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2c1 zenon_H32d zenon_H3b2 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H2f1 zenon_H3b7 zenon_H48d zenon_H4d5 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H314 zenon_H3ab zenon_H302 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.90 apply (zenon_L1327_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.90 apply (zenon_L703_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.90 apply (zenon_L841_); trivial.
% 148.69/148.90 apply (zenon_L646_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1497_ *)
% 148.69/148.90 assert (zenon_L1498_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H498 zenon_H3c6 zenon_H4d5 zenon_H3f9 zenon_H3da zenon_H31d zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2eb zenon_H2e4 zenon_H380 zenon_H3ab zenon_H48d zenon_H314 zenon_H302 zenon_H309 zenon_H2a8 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H2e9 zenon_H35f zenon_H3cc zenon_H466 zenon_H2d7 zenon_H3c3 zenon_H45d zenon_H2a2 zenon_H4fc zenon_H29f zenon_H31b zenon_H2f1.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.69/148.90 apply (zenon_L1337_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.69/148.90 apply (zenon_L977_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.69/148.90 apply (zenon_L703_); trivial.
% 148.69/148.90 apply (zenon_L1412_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1498_ *)
% 148.69/148.90 assert (zenon_L1499_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2f1 zenon_H31b zenon_H4fc zenon_H3c3 zenon_H2d7 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H493 zenon_H48e zenon_H338 zenon_H39f zenon_H321 zenon_H317 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H380 zenon_H2e4 zenon_H2eb zenon_H31d zenon_H3da zenon_H3f9 zenon_H3c6 zenon_H498 zenon_H463 zenon_H41a zenon_H2a1 zenon_H36c zenon_H2cc zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.90 apply (zenon_L630_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.69/148.90 apply (zenon_L1497_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.69/148.90 apply (zenon_L711_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.69/148.90 apply (zenon_L661_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.69/148.90 apply (zenon_L833_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.69/148.90 apply (zenon_L908_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.90 apply (zenon_L1326_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.90 apply (zenon_L703_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.90 apply (zenon_L846_); trivial.
% 148.69/148.90 apply (zenon_L646_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.69/148.90 apply (zenon_L838_); trivial.
% 148.69/148.90 apply (zenon_L974_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.69/148.90 apply (zenon_L1224_); trivial.
% 148.69/148.90 apply (zenon_L1412_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.90 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.69/148.90 apply (zenon_L1497_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.69/148.90 apply (zenon_L975_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.69/148.90 apply (zenon_L1224_); trivial.
% 148.69/148.90 apply (zenon_L1412_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.90 apply (zenon_L833_); trivial.
% 148.69/148.90 apply (zenon_L1498_); trivial.
% 148.69/148.90 apply (zenon_L1328_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1499_ *)
% 148.69/148.90 assert (zenon_L1500_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H401 zenon_H37f zenon_H2d8 zenon_H358 zenon_H323 zenon_H36a zenon_H3f0 zenon_H35b zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H398 zenon_H462 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H3a1 zenon_H38d zenon_H4fc zenon_H3c3 zenon_H380 zenon_H3f9 zenon_H3c6 zenon_H498 zenon_H2cd zenon_H3e3 zenon_H3e0 zenon_H47f zenon_H3b7 zenon_H48d zenon_H45d zenon_H3cc zenon_H466 zenon_H3b2 zenon_H32d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H3ab zenon_H394 zenon_H36c zenon_H41a zenon_H3da zenon_H31d zenon_H415 zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H48e zenon_H493 zenon_H3dd zenon_H367 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H463 zenon_H2b6 zenon_H480 zenon_H39f zenon_H419 zenon_H2a8 zenon_H29f.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.69/148.90 exact (zenon_H28e zenon_H28b).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.69/148.90 exact (zenon_H28e zenon_H28b).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.69/148.90 apply (zenon_L926_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.69/148.90 apply (zenon_L1489_); trivial.
% 148.69/148.90 apply (zenon_L654_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.69/148.90 apply (zenon_L625_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.69/148.90 apply (zenon_L1495_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.69/148.90 exact (zenon_H2e3 zenon_H2df).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.90 apply (zenon_L625_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.90 apply (zenon_L729_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.90 apply (zenon_L1496_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.90 apply (zenon_L1499_); trivial.
% 148.69/148.90 apply (zenon_L678_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.90 apply (zenon_L1329_); trivial.
% 148.69/148.90 apply (zenon_L688_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.90 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.90 apply (zenon_L661_); trivial.
% 148.69/148.90 apply (zenon_L748_); trivial.
% 148.69/148.90 apply (zenon_L627_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1500_ *)
% 148.69/148.90 assert (zenon_L1501_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H41f zenon_H3e4 zenon_H366 zenon_H433 zenon_H42f zenon_H4ed zenon_H355 zenon_H4e4 zenon_H362 zenon_H290 zenon_H419 zenon_H39f zenon_H480 zenon_H2b6 zenon_H463 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H367 zenon_H3dd zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H31d zenon_H3da zenon_H41a zenon_H36c zenon_H394 zenon_H3ab zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f zenon_H3e0 zenon_H3e3 zenon_H2cd zenon_H498 zenon_H3c6 zenon_H3f9 zenon_H380 zenon_H3c3 zenon_H4fc zenon_H38d zenon_H3a1 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H462 zenon_H398 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H447 zenon_H35b zenon_H3f0 zenon_H36a zenon_H323 zenon_H358 zenon_H2d8 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.90 apply (zenon_L619_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.90 apply (zenon_L1331_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.90 apply (zenon_L626_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.90 apply (zenon_L628_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.90 apply (zenon_L631_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.90 apply (zenon_L632_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.90 apply (zenon_L1325_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.90 apply (zenon_L1250_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.90 apply (zenon_L956_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.90 apply (zenon_L1311_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.90 apply (zenon_L755_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.90 apply (zenon_L756_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.90 apply (zenon_L1500_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.90 apply (zenon_L758_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.90 apply (zenon_L759_); trivial.
% 148.69/148.90 apply (zenon_L760_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1501_ *)
% 148.69/148.90 assert (zenon_L1502_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H302 zenon_H314 zenon_H2fb zenon_H2b4 zenon_H4d5 zenon_H40e zenon_H29b zenon_H45d zenon_H32d zenon_H3b2 zenon_H317 zenon_H2e5 zenon_H2e4 zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.69/148.90 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.69/148.90 apply (zenon_L1249_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.69/148.90 apply (zenon_L1218_); trivial.
% 148.69/148.90 apply (zenon_L1060_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1502_ *)
% 148.69/148.90 assert (zenon_L1503_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H3f7 zenon_H419 zenon_H2a8 zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H2e4 zenon_H317 zenon_H3b2 zenon_H32d zenon_H45d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H466 zenon_H3cc zenon_H3ab zenon_H394 zenon_H47f zenon_H36c zenon_H40c zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.69/148.90 apply (zenon_L630_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.69/148.90 apply (zenon_L1061_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.69/148.90 apply (zenon_L1062_); trivial.
% 148.69/148.90 apply (zenon_L1502_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.90 exact (zenon_H2cc zenon_H2c8).
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.90 apply (zenon_L661_); trivial.
% 148.69/148.90 apply (zenon_L748_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1503_ *)
% 148.69/148.90 assert (zenon_L1504_ : (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22)))\/(((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22)))\/(((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22)))\/((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22)))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H4b1 zenon_H4e9 zenon_H3d0 zenon_H444 zenon_H43b zenon_H47c zenon_H3bc zenon_H477 zenon_H450 zenon_H37f zenon_H447 zenon_H44c zenon_H398 zenon_H38d zenon_H3c3 zenon_H3e0 zenon_H3da zenon_H33e zenon_H3c0 zenon_H48e zenon_H493 zenon_H3dd zenon_H4e4 zenon_H4ed zenon_H433 zenon_H41f zenon_H362 zenon_H2cd zenon_H36a zenon_H355 zenon_H323 zenon_H31d zenon_H358 zenon_H498 zenon_H3c6 zenon_H4fc zenon_H3a1 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H34d zenon_H462 zenon_H42f zenon_H4d1 zenon_H3f2 zenon_H367 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e4 zenon_H366 zenon_H2d8 zenon_H380 zenon_H290 zenon_H2e4 zenon_H3f9 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H40c zenon_H41a zenon_H415 zenon_H463 zenon_H36c zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H2fb zenon_H4d5 zenon_H45d zenon_H32d zenon_H3b2 zenon_H317 zenon_H39f zenon_H2eb zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.90 apply (zenon_L1480_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.90 apply (zenon_L1287_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.90 apply (zenon_L1300_); trivial.
% 148.69/148.90 apply (zenon_L817_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.69/148.90 apply (zenon_L1310_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.69/148.90 apply (zenon_L1488_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.69/148.90 apply (zenon_L1312_); trivial.
% 148.69/148.90 apply (zenon_L817_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 148.69/148.90 apply (zenon_L1501_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.69/148.90 apply (zenon_L619_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.69/148.90 apply (zenon_L1479_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.69/148.90 apply (zenon_L626_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.69/148.90 apply (zenon_L628_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.69/148.90 apply (zenon_L631_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.69/148.90 apply (zenon_L632_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.69/148.90 apply (zenon_L1047_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.69/148.90 apply (zenon_L1250_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.69/148.90 apply (zenon_L1503_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.69/148.90 apply (zenon_L1311_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.69/148.90 apply (zenon_L755_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.69/148.90 apply (zenon_L756_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.69/148.90 apply (zenon_L1346_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.69/148.90 apply (zenon_L758_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.69/148.90 apply (zenon_L759_); trivial.
% 148.69/148.90 apply (zenon_L760_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1504_ *)
% 148.69/148.90 assert (zenon_L1505_ : ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H500 zenon_H2e5 zenon_H3bc.
% 148.69/148.90 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.69/148.90 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((op2 (e22) (e20)) = (op2 (e22) (e22)))).
% 148.69/148.90 intro zenon_D_pnotp.
% 148.69/148.90 apply zenon_H3bc.
% 148.69/148.90 rewrite <- zenon_D_pnotp.
% 148.69/148.90 exact zenon_H33f.
% 148.69/148.90 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.69/148.90 cut (((op2 (e22) (e22)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3ca].
% 148.69/148.90 congruence.
% 148.69/148.90 cut (((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) = ((op2 (e22) (e22)) = (op2 (e22) (e20)))).
% 148.69/148.90 intro zenon_D_pnotp.
% 148.69/148.90 apply zenon_H3ca.
% 148.69/148.90 rewrite <- zenon_D_pnotp.
% 148.69/148.90 exact zenon_H500.
% 148.69/148.90 cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e8].
% 148.69/148.90 cut (((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H501].
% 148.69/148.90 congruence.
% 148.69/148.90 elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H33f | zenon_intro zenon_H340 ].
% 148.69/148.90 cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e22)))).
% 148.69/148.90 intro zenon_D_pnotp.
% 148.69/148.90 apply zenon_H501.
% 148.69/148.90 rewrite <- zenon_D_pnotp.
% 148.69/148.90 exact zenon_H33f.
% 148.69/148.90 cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 148.69/148.90 cut (((op2 (e22) (e22)) = (op2 (op2 (e22) (e20)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H502].
% 148.69/148.90 congruence.
% 148.69/148.90 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.69/148.90 cut (((e22) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 148.69/148.90 congruence.
% 148.69/148.90 apply zenon_H2f2. apply sym_equal. exact zenon_H2e5.
% 148.69/148.90 apply zenon_H2ed. apply refl_equal.
% 148.69/148.90 apply zenon_H340. apply refl_equal.
% 148.69/148.90 apply zenon_H340. apply refl_equal.
% 148.69/148.90 apply zenon_H2e8. apply refl_equal.
% 148.69/148.90 apply zenon_H340. apply refl_equal.
% 148.69/148.90 apply zenon_H340. apply refl_equal.
% 148.69/148.90 (* end of lemma zenon_L1505_ *)
% 148.69/148.90 assert (zenon_L1506_ : (((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23)))))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H37e zenon_H380 zenon_H3bc zenon_H500 zenon_H2d8 zenon_H2a2 zenon_H29f zenon_H309.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H37e). zenon_intro zenon_H379. zenon_intro zenon_H381.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H35f. zenon_intro zenon_H382.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_H369. zenon_intro zenon_H383.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_H36b. zenon_intro zenon_H384.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H368. zenon_intro zenon_H385.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.69/148.90 apply (zenon_L1505_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.69/148.90 apply (zenon_L672_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.69/148.90 exact (zenon_H368 zenon_H377).
% 148.69/148.90 apply (zenon_L646_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1506_ *)
% 148.69/148.90 assert (zenon_L1507_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H3d7 zenon_H33d zenon_H3cc zenon_H29f zenon_H2b4 zenon_H3bc zenon_H500 zenon_H321 zenon_H2e4.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3d7); [ zenon_intro zenon_H373 | zenon_intro zenon_H3d8 ].
% 148.69/148.90 apply (zenon_L710_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3d8); [ zenon_intro zenon_H3cb | zenon_intro zenon_H3d9 ].
% 148.69/148.90 apply (zenon_L711_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3d9); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H3d4 ].
% 148.69/148.90 apply (zenon_L1505_); trivial.
% 148.69/148.90 apply (zenon_L713_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1507_ *)
% 148.69/148.90 assert (zenon_L1508_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H355 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H354.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.69/148.90 apply (zenon_L1507_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.69/148.90 apply (zenon_L681_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.69/148.90 apply (zenon_L663_); trivial.
% 148.69/148.90 exact (zenon_H354 zenon_H350).
% 148.69/148.90 (* end of lemma zenon_L1508_ *)
% 148.69/148.90 assert (zenon_L1509_ : ((op2 (e22) (e20)) = (e20)) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H373 zenon_H500 zenon_H29f zenon_H292 zenon_H3e3.
% 148.69/148.90 elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e2 ].
% 148.69/148.90 cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((op2 (e20) (e21)) = (op2 (e20) (e22)))).
% 148.69/148.90 intro zenon_D_pnotp.
% 148.69/148.90 apply zenon_H3e3.
% 148.69/148.90 rewrite <- zenon_D_pnotp.
% 148.69/148.90 exact zenon_H2e1.
% 148.69/148.90 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.69/148.90 cut (((op2 (e20) (e22)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H503].
% 148.69/148.90 congruence.
% 148.69/148.90 cut (((e20) = (op2 (e23) (e23))) = ((op2 (e20) (e22)) = (op2 (e20) (e21)))).
% 148.69/148.90 intro zenon_D_pnotp.
% 148.69/148.90 apply zenon_H503.
% 148.69/148.90 rewrite <- zenon_D_pnotp.
% 148.69/148.90 exact zenon_H29f.
% 148.69/148.90 cut (((op2 (e23) (e23)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3ee].
% 148.69/148.90 cut (((e20) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H33b].
% 148.69/148.90 congruence.
% 148.69/148.90 elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e2 ].
% 148.69/148.90 cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((e20) = (op2 (e20) (e22)))).
% 148.69/148.90 intro zenon_D_pnotp.
% 148.69/148.90 apply zenon_H33b.
% 148.69/148.90 rewrite <- zenon_D_pnotp.
% 148.69/148.90 exact zenon_H2e1.
% 148.69/148.90 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.69/148.90 cut (((op2 (e20) (e22)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H33c].
% 148.69/148.90 congruence.
% 148.69/148.90 cut (((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) = ((op2 (e20) (e22)) = (e20))).
% 148.69/148.90 intro zenon_D_pnotp.
% 148.69/148.90 apply zenon_H33c.
% 148.69/148.90 rewrite <- zenon_D_pnotp.
% 148.69/148.90 exact zenon_H500.
% 148.69/148.90 cut (((op2 (e22) (e20)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H369].
% 148.69/148.90 cut (((op2 (op2 (e22) (e20)) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H504].
% 148.69/148.90 congruence.
% 148.69/148.90 elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e2 ].
% 148.69/148.90 cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e20) (e22)))).
% 148.69/148.90 intro zenon_D_pnotp.
% 148.69/148.90 apply zenon_H504.
% 148.69/148.90 rewrite <- zenon_D_pnotp.
% 148.69/148.90 exact zenon_H2e1.
% 148.69/148.90 cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e2].
% 148.69/148.90 cut (((op2 (e20) (e22)) = (op2 (op2 (e22) (e20)) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H505].
% 148.69/148.90 congruence.
% 148.69/148.90 cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2ed].
% 148.69/148.90 cut (((e20) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H39e].
% 148.69/148.90 congruence.
% 148.69/148.90 apply zenon_H39e. apply sym_equal. exact zenon_H373.
% 148.69/148.90 apply zenon_H2ed. apply refl_equal.
% 148.69/148.90 apply zenon_H2e2. apply refl_equal.
% 148.69/148.90 apply zenon_H2e2. apply refl_equal.
% 148.69/148.90 exact (zenon_H369 zenon_H373).
% 148.69/148.90 apply zenon_H2e2. apply refl_equal.
% 148.69/148.90 apply zenon_H2e2. apply refl_equal.
% 148.69/148.90 apply (zenon_L741_); trivial.
% 148.69/148.90 apply zenon_H2e2. apply refl_equal.
% 148.69/148.90 apply zenon_H2e2. apply refl_equal.
% 148.69/148.90 (* end of lemma zenon_L1509_ *)
% 148.69/148.90 assert (zenon_L1510_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H3b7 zenon_H292 zenon_H360 zenon_H35b zenon_H29f.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.90 apply (zenon_L1509_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.90 apply (zenon_L742_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.90 apply (zenon_L811_); trivial.
% 148.69/148.90 apply (zenon_L668_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1510_ *)
% 148.69/148.90 assert (zenon_L1511_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.69/148.90 apply (zenon_L1510_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.69/148.90 apply (zenon_L721_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.69/148.90 apply (zenon_L732_); trivial.
% 148.69/148.90 apply (zenon_L678_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1511_ *)
% 148.69/148.90 assert (zenon_L1512_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H366 zenon_H28b zenon_H39f zenon_H323 zenon_H2b6 zenon_H358 zenon_H2a1 zenon_H3a1 zenon_H3b2 zenon_H32d zenon_H3ab zenon_H29b zenon_H3c0 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H355 zenon_H317 zenon_H3c6 zenon_H3c7 zenon_H300 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.90 apply (zenon_L625_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.90 apply (zenon_L769_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.90 apply (zenon_L1505_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.90 apply (zenon_L633_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.90 apply (zenon_L769_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.90 apply (zenon_L683_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.90 apply (zenon_L701_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.90 apply (zenon_L705_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.90 apply (zenon_L1508_); trivial.
% 148.69/148.90 apply (zenon_L668_); trivial.
% 148.69/148.90 apply (zenon_L645_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.90 apply (zenon_L1511_); trivial.
% 148.69/148.90 apply (zenon_L670_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1512_ *)
% 148.69/148.90 assert (zenon_L1513_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H366 zenon_H28b zenon_H3c0 zenon_H29b zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3a1 zenon_H2a1 zenon_H358 zenon_H2b6 zenon_H323 zenon_H39f zenon_H2f1 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H355 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.69/148.90 apply (zenon_L633_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.69/148.90 apply (zenon_L725_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.69/148.90 apply (zenon_L682_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.90 apply (zenon_L700_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.90 apply (zenon_L791_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.90 apply (zenon_L1508_); trivial.
% 148.69/148.90 apply (zenon_L668_); trivial.
% 148.69/148.90 apply (zenon_L645_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.69/148.90 apply (zenon_L1511_); trivial.
% 148.69/148.90 apply (zenon_L670_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1513_ *)
% 148.69/148.90 assert (zenon_L1514_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H36a zenon_H3e3 zenon_H3f0 zenon_H292 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H2e4 zenon_H355 zenon_H35b zenon_H29f.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.69/148.90 apply (zenon_L1509_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.69/148.90 apply (zenon_L742_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.69/148.90 apply (zenon_L1508_); trivial.
% 148.69/148.90 apply (zenon_L668_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1514_ *)
% 148.69/148.90 assert (zenon_L1515_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H419 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H35b zenon_H338 zenon_H33e zenon_H2d8 zenon_H355 zenon_H39f zenon_H323 zenon_H2b6 zenon_H358 zenon_H3a1 zenon_H3bc zenon_H3b2 zenon_H32d zenon_H3ab zenon_H34d zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H36a zenon_H3e3 zenon_H3e0 zenon_H500 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.69/148.90 apply (zenon_L625_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.69/148.90 apply (zenon_L677_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.69/148.90 apply (zenon_L1505_); trivial.
% 148.69/148.90 apply (zenon_L826_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.69/148.90 apply (zenon_L634_); trivial.
% 148.69/148.90 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.69/148.90 apply (zenon_L661_); trivial.
% 148.69/148.90 apply (zenon_L748_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1515_ *)
% 148.69/148.90 assert (zenon_L1516_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H3f7 zenon_H500 zenon_H3bc.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.69/148.90 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.69/148.90 apply (zenon_L1505_); trivial.
% 148.69/148.90 (* end of lemma zenon_L1516_ *)
% 148.69/148.90 assert (zenon_L1517_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.69/148.90 do 0 intro. intros zenon_H355 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.80/148.91 apply (zenon_L1507_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.80/148.91 apply (zenon_L658_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.80/148.91 apply (zenon_L663_); trivial.
% 148.80/148.91 apply (zenon_L664_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1517_ *)
% 148.80/148.91 assert (zenon_L1518_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H314 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2fa zenon_H331 zenon_H332 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H2e4 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.80/148.91 apply (zenon_L1517_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.80/148.91 apply (zenon_L645_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.80/148.91 apply (zenon_L646_); trivial.
% 148.80/148.91 apply (zenon_L647_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1518_ *)
% 148.80/148.91 assert (zenon_L1519_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H367 zenon_H3ba zenon_H378 zenon_H3f9 zenon_H314 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H2e4 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 148.80/148.91 apply (zenon_L638_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 148.80/148.91 exact (zenon_H3ba zenon_H2f7).
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 148.80/148.91 apply (zenon_L752_); trivial.
% 148.80/148.91 apply (zenon_L1518_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1519_ *)
% 148.80/148.91 assert (zenon_L1520_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H36a zenon_H42f zenon_H2be zenon_H3dd zenon_H37b zenon_H433 zenon_H3c3 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H314 zenon_H3f9 zenon_H378 zenon_H3ba zenon_H367 zenon_H35b zenon_H29f.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.80/148.91 apply (zenon_L771_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.80/148.91 apply (zenon_L703_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.80/148.91 apply (zenon_L1519_); trivial.
% 148.80/148.91 apply (zenon_L668_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1520_ *)
% 148.80/148.91 assert (zenon_L1521_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> ((op2 (e22) (e21)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H3dd zenon_H360 zenon_H378 zenon_H3c3 zenon_H38d zenon_H29f.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.91 apply (zenon_L1510_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.91 apply (zenon_L721_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.91 apply (zenon_L703_); trivial.
% 148.80/148.91 apply (zenon_L678_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1521_ *)
% 148.80/148.91 assert (zenon_L1522_ : (((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H3fa zenon_H366 zenon_H367 zenon_H3f9 zenon_H314 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H2e4 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H433 zenon_H37b zenon_H42f zenon_H38d zenon_H3c3 zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3a5. zenon_intro zenon_H3fb.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H378. zenon_intro zenon_H29c.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.80/148.91 exact (zenon_H2c3 zenon_H2c6).
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.80/148.91 apply (zenon_L1520_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.80/148.91 apply (zenon_L1521_); trivial.
% 148.80/148.91 apply (zenon_L670_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1522_ *)
% 148.80/148.91 assert (zenon_L1523_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H41f zenon_H419 zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H394 zenon_H380 zenon_H2d8 zenon_H39f zenon_H323 zenon_H2b6 zenon_H358 zenon_H3a1 zenon_H3b2 zenon_H3ab zenon_H3c0 zenon_H2a1 zenon_H317 zenon_H3c6 zenon_H44c zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H3dd zenon_H3c3 zenon_H38d zenon_H42f zenon_H433 zenon_H355 zenon_H2e4 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H33e zenon_H34d zenon_H3f9 zenon_H367 zenon_H366 zenon_H345 zenon_H37b zenon_H290 zenon_H291 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.91 apply (zenon_L619_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.91 apply (zenon_L622_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.91 apply (zenon_L626_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.91 apply (zenon_L628_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.91 apply (zenon_L631_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.91 apply (zenon_L632_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.91 apply (zenon_L1506_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.91 apply (zenon_L625_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.91 apply (zenon_L1512_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.91 apply (zenon_L638_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.91 apply (zenon_L625_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.91 apply (zenon_L677_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.91 apply (zenon_L1505_); trivial.
% 148.80/148.91 apply (zenon_L1513_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.91 apply (zenon_L634_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.91 apply (zenon_L661_); trivial.
% 148.80/148.91 apply (zenon_L748_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.91 apply (zenon_L1514_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.91 apply (zenon_L1515_); trivial.
% 148.80/148.91 apply (zenon_L627_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.91 apply (zenon_L1516_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.91 apply (zenon_L1522_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.91 apply (zenon_L755_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.91 apply (zenon_L756_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.91 apply (zenon_L757_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.91 apply (zenon_L758_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.91 apply (zenon_L759_); trivial.
% 148.80/148.91 apply (zenon_L760_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1523_ *)
% 148.80/148.91 assert (zenon_L1524_ : (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H35b zenon_H355 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H380 zenon_H2e6 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H362 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H3f2 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H31d zenon_H366 zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.80/148.91 apply (zenon_L725_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.80/148.91 apply (zenon_L683_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.80/148.91 apply (zenon_L784_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.80/148.91 apply (zenon_L705_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.80/148.91 apply (zenon_L1508_); trivial.
% 148.80/148.91 apply (zenon_L668_); trivial.
% 148.80/148.91 apply (zenon_L645_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1524_ *)
% 148.80/148.91 assert (zenon_L1525_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H3e0 zenon_H3f0 zenon_H3e3 zenon_H35b zenon_H355 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H3c0 zenon_H29b zenon_H3ab zenon_H3b2 zenon_H36a zenon_H354 zenon_H335 zenon_H32b zenon_H32d zenon_H2b4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H314 zenon_H323 zenon_H2a8 zenon_H3da zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H38d zenon_H29f.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.91 apply (zenon_L1514_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.80/148.91 apply (zenon_L789_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.80/148.91 apply (zenon_L793_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.80/148.91 apply (zenon_L1508_); trivial.
% 148.80/148.91 apply (zenon_L668_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.91 apply (zenon_L793_); trivial.
% 148.80/148.91 apply (zenon_L678_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1525_ *)
% 148.80/148.91 assert (zenon_L1526_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H412 zenon_H419 zenon_H38d zenon_H444 zenon_H39f zenon_H43b zenon_H331 zenon_H441 zenon_H3da zenon_H2a8 zenon_H323 zenon_H314 zenon_H394 zenon_H398 zenon_H309 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H32d zenon_H335 zenon_H36a zenon_H3b2 zenon_H3ab zenon_H3c0 zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H355 zenon_H35b zenon_H3e3 zenon_H3f0 zenon_H3e0 zenon_H3a1 zenon_H3c6 zenon_H317 zenon_H362 zenon_H3f2 zenon_H31d zenon_H366 zenon_H44c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.91 apply (zenon_L625_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.91 apply (zenon_L625_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.91 apply (zenon_L769_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.91 apply (zenon_L1505_); trivial.
% 148.80/148.91 apply (zenon_L1524_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.91 apply (zenon_L638_); trivial.
% 148.80/148.91 apply (zenon_L1525_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.91 apply (zenon_L634_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.91 apply (zenon_L661_); trivial.
% 148.80/148.91 apply (zenon_L748_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1526_ *)
% 148.80/148.91 assert (zenon_L1527_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e21) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H41f zenon_H2b6 zenon_H2a1 zenon_H44c zenon_H31d zenon_H317 zenon_H3c6 zenon_H3a1 zenon_H3cc zenon_H3d7 zenon_H3c0 zenon_H3ab zenon_H3b2 zenon_H380 zenon_H2e4 zenon_H398 zenon_H394 zenon_H323 zenon_H3da zenon_H43b zenon_H419 zenon_H500 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H441 zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H2b4 zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3dd zenon_H3c3 zenon_H38d zenon_H2d8 zenon_H33e zenon_H345 zenon_H37b zenon_H290 zenon_H291 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.91 apply (zenon_L619_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.91 apply (zenon_L622_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.91 apply (zenon_L626_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.91 apply (zenon_L628_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.91 apply (zenon_L631_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.91 apply (zenon_L632_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.91 apply (zenon_L1506_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.91 apply (zenon_L1526_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.91 apply (zenon_L1516_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.91 apply (zenon_L814_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.91 apply (zenon_L755_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.91 apply (zenon_L756_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.91 apply (zenon_L757_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.91 apply (zenon_L758_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.91 apply (zenon_L759_); trivial.
% 148.80/148.91 apply (zenon_L760_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1527_ *)
% 148.80/148.91 assert (zenon_L1528_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H366 zenon_H2c3 zenon_H3e4 zenon_H35b zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H362 zenon_H29f.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.80/148.91 exact (zenon_H2c3 zenon_H2c6).
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.80/148.91 apply (zenon_L736_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.80/148.91 apply (zenon_L1510_); trivial.
% 148.80/148.91 apply (zenon_L670_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1528_ *)
% 148.80/148.91 assert (zenon_L1529_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H299 zenon_H366 zenon_H3e4 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H362 zenon_H29f.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.80/148.91 apply (zenon_L1528_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1529_ *)
% 148.80/148.91 assert (zenon_L1530_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H3d7 zenon_H3d0 zenon_H2d7 zenon_H3cc zenon_H29f zenon_H2b4 zenon_H3bc zenon_H500 zenon_H321 zenon_H2e4.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3d7); [ zenon_intro zenon_H373 | zenon_intro zenon_H3d8 ].
% 148.80/148.91 apply (zenon_L1170_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3d8); [ zenon_intro zenon_H3cb | zenon_intro zenon_H3d9 ].
% 148.80/148.91 apply (zenon_L711_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3d9); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H3d4 ].
% 148.80/148.91 apply (zenon_L1505_); trivial.
% 148.80/148.91 apply (zenon_L713_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1530_ *)
% 148.80/148.91 assert (zenon_L1531_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H36a zenon_H3e3 zenon_H292 zenon_H3d0 zenon_H2e4 zenon_H321 zenon_H500 zenon_H3bc zenon_H2b4 zenon_H3cc zenon_H3d7 zenon_H35b zenon_H29f.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.80/148.91 apply (zenon_L1509_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.80/148.91 apply (zenon_L1530_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.80/148.91 apply (zenon_L1507_); trivial.
% 148.80/148.91 apply (zenon_L668_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1531_ *)
% 148.80/148.91 assert (zenon_L1532_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((e20) = (e21))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H401 zenon_H37f zenon_H35b zenon_H36a zenon_H38d zenon_H3d7 zenon_H3d0 zenon_H3cc zenon_H2b4 zenon_H3bc zenon_H500 zenon_H2e4 zenon_H480 zenon_H2b6 zenon_H2cd zenon_H453 zenon_H3dd zenon_H40c zenon_H40d zenon_H3e3 zenon_H3e0 zenon_H2a8 zenon_H29f.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.91 exact (zenon_H28e zenon_H28b).
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.91 apply (zenon_L1531_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.91 apply (zenon_L729_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.91 apply (zenon_L872_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.91 apply (zenon_L1530_); trivial.
% 148.80/148.91 apply (zenon_L678_); trivial.
% 148.80/148.91 apply (zenon_L627_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1532_ *)
% 148.80/148.91 assert (zenon_L1533_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H41f zenon_H33e zenon_H419 zenon_H463 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H3f2 zenon_H2de zenon_H34d zenon_H2fb zenon_H3b7 zenon_H47c zenon_H345 zenon_H2a1 zenon_H362 zenon_H366 zenon_H3e0 zenon_H3e3 zenon_H40d zenon_H40c zenon_H3dd zenon_H453 zenon_H2cd zenon_H2b6 zenon_H480 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H2b4 zenon_H3cc zenon_H3d0 zenon_H3d7 zenon_H38d zenon_H36a zenon_H35b zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.91 apply (zenon_L619_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.91 apply (zenon_L875_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.91 apply (zenon_L626_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.91 apply (zenon_L628_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.91 apply (zenon_L631_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.91 apply (zenon_L632_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.91 apply (zenon_L820_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.91 apply (zenon_L762_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.91 apply (zenon_L881_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.91 apply (zenon_L882_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.91 apply (zenon_L755_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.91 apply (zenon_L756_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.91 apply (zenon_L1532_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.91 apply (zenon_L758_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.91 apply (zenon_L759_); trivial.
% 148.80/148.91 apply (zenon_L760_); trivial.
% 148.80/148.91 (* end of lemma zenon_L1533_ *)
% 148.80/148.91 assert (zenon_L1534_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e22))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.91 do 0 intro. intros zenon_H450 zenon_H36c zenon_H2eb zenon_H47f zenon_H358 zenon_H3e4 zenon_H37f zenon_H2cd zenon_H40c zenon_H419 zenon_H331 zenon_H43b zenon_H444 zenon_H3dd zenon_H453 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3da zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H332 zenon_H317 zenon_H367 zenon_H463 zenon_H2fb zenon_H45d zenon_H3d0 zenon_H39f zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H3f9 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3c3 zenon_H477 zenon_H47c zenon_H33e zenon_H290 zenon_H500 zenon_H323 zenon_H2e4 zenon_H380 zenon_H3c0 zenon_H3d7 zenon_H31d zenon_H291 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.91 apply (zenon_L619_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.91 apply (zenon_L1529_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.91 apply (zenon_L626_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.91 apply (zenon_L628_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.91 apply (zenon_L631_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.91 apply (zenon_L632_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.91 apply (zenon_L820_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.91 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.91 apply (zenon_L625_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.91 apply (zenon_L1512_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.91 apply (zenon_L638_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.91 apply (zenon_L625_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.91 apply (zenon_L676_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.91 apply (zenon_L823_); trivial.
% 148.80/148.91 apply (zenon_L1513_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.91 apply (zenon_L634_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.91 apply (zenon_L661_); trivial.
% 148.80/148.91 apply (zenon_L748_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.91 apply (zenon_L1514_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.91 apply (zenon_L1515_); trivial.
% 148.80/148.91 apply (zenon_L627_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.91 apply (zenon_L750_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.91 apply (zenon_L754_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.91 apply (zenon_L755_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.91 apply (zenon_L756_); trivial.
% 148.80/148.91 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.92 apply (zenon_L871_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.92 apply (zenon_L758_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.92 apply (zenon_L759_); trivial.
% 148.80/148.92 apply (zenon_L760_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.92 apply (zenon_L1533_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.92 apply (zenon_L619_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.92 apply (zenon_L622_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.92 apply (zenon_L626_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.92 apply (zenon_L628_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.92 apply (zenon_L631_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.92 apply (zenon_L632_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.92 apply (zenon_L1506_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.92 apply (zenon_L769_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.92 apply (zenon_L823_); trivial.
% 148.80/148.92 apply (zenon_L1524_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.92 apply (zenon_L638_); trivial.
% 148.80/148.92 apply (zenon_L1525_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.92 apply (zenon_L634_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.92 apply (zenon_L661_); trivial.
% 148.80/148.92 apply (zenon_L748_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.92 apply (zenon_L1516_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.92 apply (zenon_L891_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.92 apply (zenon_L755_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.92 apply (zenon_L756_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.92 apply (zenon_L906_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.92 apply (zenon_L758_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.92 apply (zenon_L759_); trivial.
% 148.80/148.92 apply (zenon_L760_); trivial.
% 148.80/148.92 apply (zenon_L817_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1534_ *)
% 148.80/148.92 assert (zenon_L1535_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((e20) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H36c zenon_H290 zenon_H2cd zenon_H2be zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H314 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H2e6 zenon_H355 zenon_H309 zenon_H2a8 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H399.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.80/148.92 apply (zenon_L634_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.80/148.92 apply (zenon_L635_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.80/148.92 apply (zenon_L949_); trivial.
% 148.80/148.92 exact (zenon_H399 zenon_H2e9).
% 148.80/148.92 (* end of lemma zenon_L1535_ *)
% 148.80/148.92 assert (zenon_L1536_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H2c6 zenon_H36a zenon_H323 zenon_H355 zenon_H39f zenon_H3ab zenon_H48d zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H3b2 zenon_H32d zenon_H45d zenon_H2fb zenon_H463 zenon_H2cd zenon_H290 zenon_H36c zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.92 apply (zenon_L926_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.92 apply (zenon_L1535_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.92 apply (zenon_L732_); trivial.
% 148.80/148.92 apply (zenon_L678_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1536_ *)
% 148.80/148.92 assert (zenon_L1537_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H38a zenon_H31d zenon_H314 zenon_H3bc zenon_H500 zenon_H39f zenon_H321.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.92 apply (zenon_L677_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.92 apply (zenon_L1505_); trivial.
% 148.80/148.92 apply (zenon_L688_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1537_ *)
% 148.80/148.92 assert (zenon_L1538_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((e22) = (e23))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H401 zenon_H3a1 zenon_H2a1 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H38a zenon_H31d zenon_H314 zenon_H3bc zenon_H500 zenon_H39f.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.92 apply (zenon_L1537_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1538_ *)
% 148.80/148.92 assert (zenon_L1539_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H3c0 zenon_H355 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H332 zenon_H331 zenon_H2fa zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H414 zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H314 zenon_H302 zenon_H309 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H48d zenon_H3ab.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3c0); [ zenon_intro zenon_H33d | zenon_intro zenon_H3c1 ].
% 148.80/148.92 apply (zenon_L1518_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3c1); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3c2 ].
% 148.80/148.92 apply (zenon_L763_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3c2); [ zenon_intro zenon_H377 | zenon_intro zenon_H3bd ].
% 148.80/148.92 apply (zenon_L841_); trivial.
% 148.80/148.92 apply (zenon_L912_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1539_ *)
% 148.80/148.92 assert (zenon_L1540_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H466 zenon_H35f zenon_H2e9 zenon_H45d zenon_H3b7 zenon_H3ab zenon_H48d zenon_H317 zenon_H321 zenon_H39f zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H309 zenon_H302 zenon_H314 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H2e4 zenon_H355 zenon_H3c0 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.80/148.92 apply (zenon_L711_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.80/148.92 apply (zenon_L831_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.80/148.92 apply (zenon_L908_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.80/148.92 apply (zenon_L688_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.80/148.92 apply (zenon_L768_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.80/148.92 apply (zenon_L1539_); trivial.
% 148.80/148.92 apply (zenon_L647_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1540_ *)
% 148.80/148.92 assert (zenon_L1541_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((e20) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H2cd zenon_H2be zenon_H2fb zenon_H3b2 zenon_H466 zenon_H35f zenon_H45d zenon_H3b7 zenon_H3ab zenon_H48d zenon_H317 zenon_H321 zenon_H39f zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H309 zenon_H302 zenon_H314 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H2e4 zenon_H355 zenon_H3c0 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.80/148.92 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.80/148.92 apply (zenon_L635_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.80/148.92 apply (zenon_L833_); trivial.
% 148.80/148.92 apply (zenon_L1540_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1541_ *)
% 148.80/148.92 assert (zenon_L1542_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H3c0 zenon_H355 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H321 zenon_H317 zenon_H48d zenon_H3ab zenon_H3b7 zenon_H45d zenon_H466 zenon_H3b2 zenon_H2fb zenon_H2be zenon_H2cd zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.80/148.92 apply (zenon_L630_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.80/148.92 apply (zenon_L635_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.80/148.92 apply (zenon_L1541_); trivial.
% 148.80/148.92 apply (zenon_L761_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1542_ *)
% 148.80/148.92 assert (zenon_L1543_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H35f zenon_H2e9 zenon_H45d zenon_H3b7 zenon_H367 zenon_H4fa zenon_H31b zenon_H378 zenon_H3f9 zenon_H493 zenon_H42f zenon_H373 zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2f1 zenon_H2e3 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H48d zenon_H3ab.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.80/148.92 apply (zenon_L711_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.80/148.92 apply (zenon_L831_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.80/148.92 apply (zenon_L908_); trivial.
% 148.80/148.92 apply (zenon_L1445_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1543_ *)
% 148.80/148.92 assert (zenon_L1544_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e22) (e21)) = (e22)) -> (~((e20) = (e22))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H36a zenon_H3ab zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H2e3 zenon_H2f1 zenon_H433 zenon_H48e zenon_H3dd zenon_H2be zenon_H3bc zenon_H42f zenon_H493 zenon_H3f9 zenon_H31b zenon_H4fa zenon_H367 zenon_H3b7 zenon_H45d zenon_H2e9 zenon_H35f zenon_H3cc zenon_H466 zenon_H378 zenon_H3c3 zenon_H48d zenon_H33e zenon_H35b zenon_H29f.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.80/148.92 apply (zenon_L1543_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.80/148.92 apply (zenon_L703_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.80/148.92 apply (zenon_L921_); trivial.
% 148.80/148.92 apply (zenon_L668_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1544_ *)
% 148.80/148.92 assert (zenon_L1545_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H498 zenon_H355 zenon_H2e4 zenon_H500 zenon_H3d7 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3c6 zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H2d8 zenon_H31d zenon_H380 zenon_H29f zenon_H35b zenon_H33e zenon_H48d zenon_H3c3 zenon_H466 zenon_H3cc zenon_H35f zenon_H45d zenon_H3b7 zenon_H367 zenon_H4fa zenon_H31b zenon_H3f9 zenon_H493 zenon_H42f zenon_H3bc zenon_H2be zenon_H3dd zenon_H48e zenon_H433 zenon_H2f1 zenon_H2e3 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H3ab zenon_H36a zenon_H2e9 zenon_H2eb.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.80/148.92 apply (zenon_L1540_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.80/148.92 apply (zenon_L1278_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.80/148.92 apply (zenon_L1544_); trivial.
% 148.80/148.92 apply (zenon_L641_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1545_ *)
% 148.80/148.92 assert (zenon_L1546_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e22))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2eb zenon_H36a zenon_H3ab zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H2e3 zenon_H2f1 zenon_H433 zenon_H48e zenon_H3dd zenon_H2be zenon_H3bc zenon_H42f zenon_H493 zenon_H3f9 zenon_H31b zenon_H4fa zenon_H367 zenon_H3b7 zenon_H45d zenon_H3cc zenon_H466 zenon_H3c3 zenon_H48d zenon_H33e zenon_H35b zenon_H29f zenon_H380 zenon_H31d zenon_H2d8 zenon_H394 zenon_H39f zenon_H321 zenon_H317 zenon_H3c6 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3d7 zenon_H500 zenon_H2e4 zenon_H355 zenon_H498 zenon_H3b2 zenon_H2fb zenon_H2cd zenon_H2cc zenon_H36c zenon_H40c zenon_H40d.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.80/148.92 apply (zenon_L630_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.80/148.92 apply (zenon_L635_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.80/148.92 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.80/148.92 apply (zenon_L635_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.80/148.92 apply (zenon_L833_); trivial.
% 148.80/148.92 apply (zenon_L1545_); trivial.
% 148.80/148.92 apply (zenon_L761_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1546_ *)
% 148.80/148.92 assert (zenon_L1547_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e22))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H29f zenon_H38d zenon_H3d7 zenon_H3d0 zenon_H3cc zenon_H2b4 zenon_H2e4 zenon_H480 zenon_H2b6 zenon_H2eb zenon_H36a zenon_H3ab zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H29b zenon_H415 zenon_H34d zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H2e3 zenon_H2f1 zenon_H433 zenon_H48e zenon_H3dd zenon_H42f zenon_H493 zenon_H3f9 zenon_H4fa zenon_H367 zenon_H3b7 zenon_H45d zenon_H466 zenon_H3c3 zenon_H48d zenon_H33e zenon_H35b zenon_H380 zenon_H31d zenon_H2d8 zenon_H394 zenon_H317 zenon_H3c6 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H355 zenon_H498 zenon_H3b2 zenon_H2fb zenon_H2cd zenon_H2cc zenon_H36c zenon_H40c zenon_H40d zenon_H2c6 zenon_H3f0 zenon_H3e0 zenon_H3bc zenon_H500 zenon_H39f zenon_H321.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.92 apply (zenon_L926_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.92 apply (zenon_L1546_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.92 apply (zenon_L1530_); trivial.
% 148.80/148.92 apply (zenon_L678_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.92 apply (zenon_L1505_); trivial.
% 148.80/148.92 apply (zenon_L688_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1547_ *)
% 148.80/148.92 assert (zenon_L1548_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3e3 zenon_H36a zenon_H3dd zenon_H360 zenon_H2e4 zenon_H321 zenon_H500 zenon_H3bc zenon_H2b4 zenon_H3cc zenon_H3d0 zenon_H3d7 zenon_H38d zenon_H29f.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.92 apply (zenon_L1531_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.92 apply (zenon_L721_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.92 apply (zenon_L1530_); trivial.
% 148.80/148.92 apply (zenon_L678_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1548_ *)
% 148.80/148.92 assert (zenon_L1549_ : (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H362 zenon_H3e0 zenon_H35b zenon_H3e3 zenon_H36a zenon_H3dd zenon_H500 zenon_H3bc zenon_H3d0 zenon_H3d7 zenon_H38d zenon_H2f1 zenon_H433 zenon_H42f zenon_H3f9 zenon_H4fa zenon_H3c3 zenon_H380 zenon_H3c6 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H355 zenon_H498 zenon_H2cd zenon_H3a1 zenon_H3f0 zenon_H366 zenon_H40d zenon_H40c zenon_H36c zenon_H2cc zenon_H2e4 zenon_H2d8 zenon_H2a1 zenon_H41a zenon_H463 zenon_H32d zenon_H3b2 zenon_H3da zenon_H31d zenon_H3ab zenon_H48d zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H2eb zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H2b6 zenon_H480 zenon_H39f zenon_H321.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.80/148.92 apply (zenon_L1547_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.80/148.92 apply (zenon_L1546_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.80/148.92 apply (zenon_L1548_); trivial.
% 148.80/148.92 apply (zenon_L670_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.92 apply (zenon_L1013_); trivial.
% 148.80/148.92 apply (zenon_L688_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1549_ *)
% 148.80/148.92 assert (zenon_L1550_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H41f zenon_H3e4 zenon_H290 zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H323 zenon_H358 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3e3 zenon_H36a zenon_H3dd zenon_H500 zenon_H3bc zenon_H3d0 zenon_H3d7 zenon_H38d zenon_H433 zenon_H42f zenon_H3f9 zenon_H4fa zenon_H3c3 zenon_H380 zenon_H3c6 zenon_H335 zenon_H331 zenon_H332 zenon_H355 zenon_H498 zenon_H2cd zenon_H3a1 zenon_H3f0 zenon_H366 zenon_H40d zenon_H40c zenon_H36c zenon_H2e4 zenon_H2d8 zenon_H41a zenon_H463 zenon_H32d zenon_H3b2 zenon_H3da zenon_H31d zenon_H3ab zenon_H48d zenon_H415 zenon_H34d zenon_H33e zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H48e zenon_H493 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H2fb zenon_H2eb zenon_H317 zenon_H2b6 zenon_H480 zenon_H39f zenon_H419 zenon_H328 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.92 apply (zenon_L619_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.92 apply (zenon_L1529_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.92 apply (zenon_L626_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.92 apply (zenon_L628_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.92 apply (zenon_L631_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.92 apply (zenon_L632_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.92 apply (zenon_L938_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.92 apply (zenon_L762_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.92 apply (zenon_L1516_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.92 apply (zenon_L764_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.92 apply (zenon_L755_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.92 apply (zenon_L756_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.92 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.92 exact (zenon_H28e zenon_H28b).
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.92 apply (zenon_L1531_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.92 exact (zenon_H28e zenon_H28b).
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.92 apply (zenon_L729_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.92 apply (zenon_L1542_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.92 apply (zenon_L1530_); trivial.
% 148.80/148.92 apply (zenon_L678_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.92 apply (zenon_L1505_); trivial.
% 148.80/148.92 apply (zenon_L688_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.92 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.92 apply (zenon_L1547_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.92 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.92 apply (zenon_L661_); trivial.
% 148.80/148.92 apply (zenon_L748_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.80/148.92 apply (zenon_L685_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.80/148.92 apply (zenon_L1542_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.80/148.92 apply (zenon_L745_); trivial.
% 148.80/148.92 apply (zenon_L670_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.92 apply (zenon_L687_); trivial.
% 148.80/148.92 apply (zenon_L688_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.92 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.92 apply (zenon_L1549_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.92 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.92 apply (zenon_L661_); trivial.
% 148.80/148.92 apply (zenon_L748_); trivial.
% 148.80/148.92 apply (zenon_L654_); trivial.
% 148.80/148.92 apply (zenon_L627_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.92 apply (zenon_L758_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.92 apply (zenon_L759_); trivial.
% 148.80/148.92 apply (zenon_L760_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1550_ *)
% 148.80/148.92 assert (zenon_L1551_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H317 zenon_H463 zenon_H2fb zenon_H45d zenon_H371 zenon_H32d zenon_H3b2 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H355 zenon_H399 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H300 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.80/148.92 apply (zenon_L949_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.80/148.92 apply (zenon_L768_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.80/148.92 exact (zenon_H300 zenon_H2fa).
% 148.80/148.92 apply (zenon_L647_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1551_ *)
% 148.80/148.92 assert (zenon_L1552_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H36c zenon_H290 zenon_H3dd zenon_H441 zenon_H41a zenon_H2a1 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H300 zenon_H314 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H3b2 zenon_H32d zenon_H45d zenon_H2fb zenon_H463 zenon_H317 zenon_H399.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.80/148.92 apply (zenon_L634_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.80/148.92 apply (zenon_L903_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.80/148.92 apply (zenon_L1551_); trivial.
% 148.80/148.92 exact (zenon_H399 zenon_H2e9).
% 148.80/148.92 (* end of lemma zenon_L1552_ *)
% 148.80/148.92 assert (zenon_L1553_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H36c zenon_H290 zenon_H3dd zenon_H441 zenon_H41a zenon_H2a1 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H314 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H2e6 zenon_H355 zenon_H309 zenon_H2a8 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H399.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.80/148.92 apply (zenon_L634_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.80/148.92 apply (zenon_L903_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.80/148.92 apply (zenon_L949_); trivial.
% 148.80/148.92 exact (zenon_H399 zenon_H2e9).
% 148.80/148.92 (* end of lemma zenon_L1553_ *)
% 148.80/148.92 assert (zenon_L1554_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H3a1 zenon_H317 zenon_H3c6 zenon_H3c7 zenon_H300 zenon_H3bc zenon_H500 zenon_H36c zenon_H290 zenon_H3dd zenon_H441 zenon_H41a zenon_H2a1 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H314 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H355 zenon_H309 zenon_H2a8 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H399.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.92 apply (zenon_L625_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.92 apply (zenon_L1552_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.92 apply (zenon_L1505_); trivial.
% 148.80/148.92 apply (zenon_L1553_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1554_ *)
% 148.80/148.92 assert (zenon_L1555_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((e20) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H36c zenon_H290 zenon_H2cd zenon_H2be zenon_H354 zenon_H335 zenon_H32b zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H2a8 zenon_H309 zenon_H314 zenon_H32d zenon_H3b2 zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2f1 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H398 zenon_H38d zenon_H323 zenon_H3da zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H444 zenon_H399.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.80/148.92 apply (zenon_L634_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.80/148.92 apply (zenon_L635_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.80/148.92 apply (zenon_L1022_); trivial.
% 148.80/148.92 exact (zenon_H399 zenon_H2e9).
% 148.80/148.92 (* end of lemma zenon_L1555_ *)
% 148.80/148.92 assert (zenon_L1556_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H48d zenon_H3ab zenon_H355 zenon_H3b2 zenon_H45d zenon_H2fb zenon_H463 zenon_H2cd zenon_H290 zenon_H36c zenon_H354 zenon_H335 zenon_H32b zenon_H32d zenon_H2b4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H314 zenon_H323 zenon_H2a8 zenon_H3da zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H38d zenon_H29f.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.92 apply (zenon_L926_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.92 apply (zenon_L1555_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.92 apply (zenon_L793_); trivial.
% 148.80/148.92 apply (zenon_L678_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1556_ *)
% 148.80/148.92 assert (zenon_L1557_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H3dd zenon_H441 zenon_H41a zenon_H2a1 zenon_H394 zenon_H2fb zenon_H3b2 zenon_H466 zenon_H35f zenon_H45d zenon_H3b7 zenon_H3ab zenon_H48d zenon_H317 zenon_H321 zenon_H39f zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H309 zenon_H302 zenon_H314 zenon_H2b4 zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H2e4 zenon_H355 zenon_H3c0 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.80/148.92 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.80/148.92 apply (zenon_L1025_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.80/148.92 apply (zenon_L833_); trivial.
% 148.80/148.92 apply (zenon_L1540_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1557_ *)
% 148.80/148.92 assert (zenon_L1558_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((e20) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2cd zenon_H2be zenon_H3c0 zenon_H355 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H2b4 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H39f zenon_H317 zenon_H48d zenon_H3ab zenon_H3b7 zenon_H45d zenon_H466 zenon_H3b2 zenon_H2fb zenon_H394 zenon_H2a1 zenon_H41a zenon_H3dd zenon_H2cc zenon_H36c zenon_H314 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.80/148.92 apply (zenon_L630_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.80/148.92 apply (zenon_L635_); trivial.
% 148.80/148.92 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.80/148.92 apply (zenon_L1557_); trivial.
% 148.80/148.92 apply (zenon_L898_); trivial.
% 148.80/148.92 (* end of lemma zenon_L1558_ *)
% 148.80/148.92 assert (zenon_L1559_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (e23))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.80/148.92 do 0 intro. intros zenon_H3a1 zenon_H29f zenon_H38d zenon_H480 zenon_H2b6 zenon_H3dd zenon_H309 zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H317 zenon_H2fb zenon_H314 zenon_H302 zenon_H3c3 zenon_H3da zenon_H31d zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H2e4 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H2cc zenon_H36c zenon_H444 zenon_H439 zenon_H43b zenon_H331 zenon_H441 zenon_H2a8 zenon_H2a2 zenon_H2f1 zenon_H2cd zenon_H36a zenon_H433 zenon_H42f zenon_H3f9 zenon_H4fa zenon_H35b zenon_H3c6 zenon_H335 zenon_H328 zenon_H332 zenon_H3d7 zenon_H355 zenon_H498 zenon_H290 zenon_H291 zenon_H3e0 zenon_H3bc zenon_H500 zenon_H39f zenon_H321.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.93 apply (zenon_L621_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.80/148.93 apply (zenon_L630_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.80/148.93 apply (zenon_L635_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.80/148.93 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.80/148.93 apply (zenon_L1025_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.80/148.93 apply (zenon_L833_); trivial.
% 148.80/148.93 apply (zenon_L1545_); trivial.
% 148.80/148.93 apply (zenon_L897_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.93 apply (zenon_L1032_); trivial.
% 148.80/148.93 apply (zenon_L678_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L1505_); trivial.
% 148.80/148.93 apply (zenon_L688_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1559_ *)
% 148.80/148.93 assert (zenon_L1560_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e21))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H401 zenon_H37f zenon_H328 zenon_H419 zenon_H39f zenon_H500 zenon_H3bc zenon_H3e0 zenon_H291 zenon_H290 zenon_H498 zenon_H355 zenon_H3d7 zenon_H332 zenon_H335 zenon_H3c6 zenon_H35b zenon_H4fa zenon_H3f9 zenon_H42f zenon_H433 zenon_H36a zenon_H2cd zenon_H2a2 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H36c zenon_H2d8 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H493 zenon_H48e zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H302 zenon_H314 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H309 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H38d zenon_H3a1 zenon_H362 zenon_H366 zenon_H358 zenon_H323 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3d0 zenon_H3e3 zenon_H3f0 zenon_H447 zenon_H2a8 zenon_H29f.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.93 exact (zenon_H28e zenon_H28b).
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.93 apply (zenon_L1531_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.93 exact (zenon_H28e zenon_H28b).
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.93 apply (zenon_L729_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.93 apply (zenon_L1558_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.93 apply (zenon_L1530_); trivial.
% 148.80/148.93 apply (zenon_L678_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L1031_); trivial.
% 148.80/148.93 apply (zenon_L688_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.93 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.93 apply (zenon_L1559_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.93 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.93 apply (zenon_L661_); trivial.
% 148.80/148.93 apply (zenon_L748_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.80/148.93 apply (zenon_L685_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.80/148.93 apply (zenon_L1558_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.80/148.93 apply (zenon_L745_); trivial.
% 148.80/148.93 apply (zenon_L670_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L687_); trivial.
% 148.80/148.93 apply (zenon_L688_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.93 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.93 apply (zenon_L1559_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.93 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.93 apply (zenon_L661_); trivial.
% 148.80/148.93 apply (zenon_L748_); trivial.
% 148.80/148.93 apply (zenon_L654_); trivial.
% 148.80/148.93 apply (zenon_L627_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1560_ *)
% 148.80/148.93 assert (zenon_L1561_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H450 zenon_H40c zenon_H37f zenon_H328 zenon_H419 zenon_H39f zenon_H500 zenon_H3bc zenon_H3e0 zenon_H291 zenon_H290 zenon_H498 zenon_H355 zenon_H3d7 zenon_H332 zenon_H335 zenon_H3c6 zenon_H35b zenon_H4fa zenon_H3f9 zenon_H42f zenon_H433 zenon_H36a zenon_H2cd zenon_H331 zenon_H43b zenon_H444 zenon_H36c zenon_H2d8 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H493 zenon_H48e zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H38d zenon_H3a1 zenon_H362 zenon_H366 zenon_H358 zenon_H323 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3d0 zenon_H3e3 zenon_H3f0 zenon_H447 zenon_H398 zenon_H3e4 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.93 apply (zenon_L619_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.93 apply (zenon_L1529_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.93 apply (zenon_L626_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.93 apply (zenon_L628_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.93 apply (zenon_L631_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.93 apply (zenon_L632_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.93 apply (zenon_L938_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_L677_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L1505_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.80/148.93 apply (zenon_L1536_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.80/148.93 apply (zenon_L1535_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.80/148.93 apply (zenon_L1511_); trivial.
% 148.80/148.93 apply (zenon_L670_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.93 apply (zenon_L634_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.93 apply (zenon_L661_); trivial.
% 148.80/148.93 apply (zenon_L748_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.93 apply (zenon_L750_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.93 apply (zenon_L754_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.93 apply (zenon_L755_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.93 apply (zenon_L756_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.93 apply (zenon_L1538_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.93 apply (zenon_L758_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.93 apply (zenon_L759_); trivial.
% 148.80/148.93 apply (zenon_L760_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.93 apply (zenon_L1550_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.93 apply (zenon_L619_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.93 apply (zenon_L622_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.93 apply (zenon_L626_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.93 apply (zenon_L628_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.93 apply (zenon_L631_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.93 apply (zenon_L632_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.93 apply (zenon_L1018_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.93 apply (zenon_L1554_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.93 apply (zenon_L638_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.80/148.93 apply (zenon_L1556_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.80/148.93 apply (zenon_L1555_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.80/148.93 apply (zenon_L795_); trivial.
% 148.80/148.93 apply (zenon_L670_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.93 apply (zenon_L634_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.93 apply (zenon_L661_); trivial.
% 148.80/148.93 apply (zenon_L748_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.93 apply (zenon_L956_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.93 apply (zenon_L957_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.93 apply (zenon_L755_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.93 apply (zenon_L756_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.93 apply (zenon_L1560_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.93 apply (zenon_L758_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.93 apply (zenon_L759_); trivial.
% 148.80/148.93 apply (zenon_L760_); trivial.
% 148.80/148.93 apply (zenon_L817_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1561_ *)
% 148.80/148.93 assert (zenon_L1562_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H412 zenon_H3da zenon_H398 zenon_H38d zenon_H35b zenon_H355 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H380 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H39f zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H42f zenon_H4a1 zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_L677_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L1505_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.80/148.93 apply (zenon_L677_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.80/148.93 apply (zenon_L683_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.80/148.93 apply (zenon_L1050_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.80/148.93 apply (zenon_L705_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.80/148.93 apply (zenon_L1508_); trivial.
% 148.80/148.93 apply (zenon_L668_); trivial.
% 148.80/148.93 apply (zenon_L645_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1562_ *)
% 148.80/148.93 assert (zenon_L1563_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H41f zenon_H362 zenon_H36a zenon_H3e3 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e4 zenon_H366 zenon_H380 zenon_H290 zenon_H3dd zenon_H2d8 zenon_H3cc zenon_H466 zenon_H47f zenon_H3bc zenon_H500 zenon_H3f9 zenon_H2de zenon_H367 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H2e4 zenon_H45d zenon_H36c zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H40c zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H32d zenon_H3b2 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.93 apply (zenon_L619_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.93 apply (zenon_L1529_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.93 apply (zenon_L626_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.93 apply (zenon_L628_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.93 apply (zenon_L631_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.93 apply (zenon_L632_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.93 apply (zenon_L1087_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.93 apply (zenon_L1089_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.93 apply (zenon_L1516_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.93 apply (zenon_L1091_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.93 apply (zenon_L755_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.93 apply (zenon_L756_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.93 apply (zenon_L1095_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.93 apply (zenon_L758_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.93 apply (zenon_L759_); trivial.
% 148.80/148.93 apply (zenon_L760_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1563_ *)
% 148.80/148.93 assert (zenon_L1564_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3bc zenon_H366 zenon_H28b zenon_H2b6 zenon_H4b5 zenon_H3e4 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_L677_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L1505_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.80/148.93 apply (zenon_L633_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.80/148.93 apply (zenon_L1122_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.80/148.93 apply (zenon_L1511_); trivial.
% 148.80/148.93 apply (zenon_L670_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1564_ *)
% 148.80/148.93 assert (zenon_L1565_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H41f zenon_H345 zenon_H37b zenon_H36a zenon_H3e3 zenon_H3f0 zenon_H34d zenon_H33e zenon_H2b4 zenon_H349 zenon_H394 zenon_H3d7 zenon_H3cc zenon_H2e4 zenon_H355 zenon_H35b zenon_H366 zenon_H2b6 zenon_H4b5 zenon_H3e4 zenon_H38d zenon_H398 zenon_H3b7 zenon_H3c3 zenon_H380 zenon_H3dd zenon_H3e0 zenon_H362 zenon_H37f zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H2d8 zenon_H39f zenon_H500 zenon_H3bc zenon_H31d zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.93 apply (zenon_L619_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.93 apply (zenon_L1529_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.93 apply (zenon_L626_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.93 apply (zenon_L628_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.93 apply (zenon_L631_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.93 apply (zenon_L632_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.93 apply (zenon_L1103_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.93 apply (zenon_L1564_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.93 apply (zenon_L1514_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.93 apply (zenon_L673_); trivial.
% 148.80/148.93 apply (zenon_L627_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.93 apply (zenon_L1516_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.93 apply (zenon_L754_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.93 apply (zenon_L755_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.93 apply (zenon_L756_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.93 apply (zenon_L1538_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.93 apply (zenon_L758_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.93 apply (zenon_L759_); trivial.
% 148.80/148.93 apply (zenon_L760_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1565_ *)
% 148.80/148.93 assert (zenon_L1566_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H401 zenon_H37f zenon_H35b zenon_H3d7 zenon_H3cc zenon_H2b4 zenon_H3bc zenon_H500 zenon_H2e4 zenon_H3d0 zenon_H3e3 zenon_H36a zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.93 exact (zenon_H28e zenon_H28b).
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.93 apply (zenon_L1531_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.93 apply (zenon_L673_); trivial.
% 148.80/148.93 apply (zenon_L627_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1566_ *)
% 148.80/148.93 assert (zenon_L1567_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H41f zenon_H3e4 zenon_H2a1 zenon_H2b6 zenon_H2d8 zenon_H4b5 zenon_H40d zenon_H40c zenon_H362 zenon_H3e0 zenon_H3b7 zenon_H3f0 zenon_H3dd zenon_H3c3 zenon_H38d zenon_H42f zenon_H433 zenon_H355 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H3f9 zenon_H367 zenon_H366 zenon_H345 zenon_H37b zenon_H36a zenon_H3e3 zenon_H3d0 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H2b4 zenon_H3cc zenon_H3d7 zenon_H35b zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.93 apply (zenon_L619_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.93 apply (zenon_L1529_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.93 apply (zenon_L626_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.93 apply (zenon_L628_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.93 apply (zenon_L631_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.93 apply (zenon_L632_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.93 apply (zenon_L1103_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.93 apply (zenon_L762_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.93 apply (zenon_L1516_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.93 apply (zenon_L1522_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.93 apply (zenon_L755_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.93 apply (zenon_L756_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.93 apply (zenon_L1566_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.93 apply (zenon_L758_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.93 apply (zenon_L759_); trivial.
% 148.80/148.93 apply (zenon_L760_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1567_ *)
% 148.80/148.93 assert (zenon_L1568_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H299 zenon_H366 zenon_H4b5 zenon_H3e4 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H362 zenon_H29f.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.80/148.93 exact (zenon_H2c3 zenon_H2c6).
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.80/148.93 apply (zenon_L1122_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.80/148.93 apply (zenon_L1510_); trivial.
% 148.80/148.93 apply (zenon_L670_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1568_ *)
% 148.80/148.93 assert (zenon_L1569_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3e3 zenon_H36a zenon_H4b5 zenon_H3e4 zenon_H2e4 zenon_H321 zenon_H500 zenon_H3bc zenon_H2b4 zenon_H3cc zenon_H3d0 zenon_H3d7 zenon_H38d zenon_H29f.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.93 apply (zenon_L1531_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.93 apply (zenon_L1122_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.93 apply (zenon_L1530_); trivial.
% 148.80/148.93 apply (zenon_L678_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1569_ *)
% 148.80/148.93 assert (zenon_L1570_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H401 zenon_H3e0 zenon_H35b zenon_H3e3 zenon_H36a zenon_H4b5 zenon_H3e4 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H2b4 zenon_H3cc zenon_H3d0 zenon_H3d7 zenon_H38d zenon_H29f.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.93 apply (zenon_L1569_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1570_ *)
% 148.80/148.93 assert (zenon_L1571_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H317 zenon_H3c6 zenon_H3c7 zenon_H300 zenon_H36a zenon_H3f0 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H355 zenon_H35b zenon_H3d0 zenon_H453 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H38d zenon_H29f.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.93 apply (zenon_L1514_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.93 apply (zenon_L1122_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.80/148.93 apply (zenon_L1183_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.80/148.93 apply (zenon_L768_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.80/148.93 exact (zenon_H300 zenon_H2fa).
% 148.80/148.93 apply (zenon_L647_); trivial.
% 148.80/148.93 apply (zenon_L678_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L823_); trivial.
% 148.80/148.93 apply (zenon_L1184_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1571_ *)
% 148.80/148.93 assert (zenon_L1572_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H2a8 zenon_H314 zenon_H3bc zenon_H500 zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H38a zenon_H31d zenon_H3da zenon_H38d zenon_H29f.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_L677_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L1505_); trivial.
% 148.80/148.93 apply (zenon_L1164_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1572_ *)
% 148.80/148.93 assert (zenon_L1573_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H450 zenon_H2cd zenon_H40c zenon_H47c zenon_H419 zenon_H331 zenon_H43b zenon_H444 zenon_H3dd zenon_H453 zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3da zenon_H3c6 zenon_H398 zenon_H38d zenon_H462 zenon_H335 zenon_H328 zenon_H332 zenon_H317 zenon_H367 zenon_H463 zenon_H2fb zenon_H45d zenon_H3d0 zenon_H39f zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H4b5 zenon_H3e4 zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2de zenon_H349 zenon_H3f9 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H31d zenon_H37f zenon_H323 zenon_H2e4 zenon_H380 zenon_H33e zenon_H3d7 zenon_H500 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.93 apply (zenon_L619_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.93 apply (zenon_L1529_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.93 apply (zenon_L626_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.93 apply (zenon_L628_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.93 apply (zenon_L631_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.93 apply (zenon_L632_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.93 apply (zenon_L820_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.93 apply (zenon_L1564_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.93 apply (zenon_L1514_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.93 apply (zenon_L1571_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.93 apply (zenon_L638_); trivial.
% 148.80/148.93 apply (zenon_L1572_); trivial.
% 148.80/148.93 apply (zenon_L627_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.93 apply (zenon_L1516_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.93 apply (zenon_L754_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.93 apply (zenon_L755_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.93 apply (zenon_L756_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.93 apply (zenon_L1148_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.93 apply (zenon_L758_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.93 apply (zenon_L759_); trivial.
% 148.80/148.93 apply (zenon_L760_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.93 apply (zenon_L1533_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.93 apply (zenon_L619_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.93 apply (zenon_L1568_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.93 apply (zenon_L626_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.93 apply (zenon_L628_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.93 apply (zenon_L631_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.93 apply (zenon_L632_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.93 apply (zenon_L1506_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.93 apply (zenon_L1150_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.93 apply (zenon_L1514_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.93 apply (zenon_L1571_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.93 apply (zenon_L638_); trivial.
% 148.80/148.93 apply (zenon_L1153_); trivial.
% 148.80/148.93 apply (zenon_L627_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.93 apply (zenon_L1147_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.93 apply (zenon_L1139_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.93 apply (zenon_L755_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.93 apply (zenon_L756_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.93 apply (zenon_L906_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.93 apply (zenon_L758_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.93 apply (zenon_L759_); trivial.
% 148.80/148.93 apply (zenon_L760_); trivial.
% 148.80/148.93 apply (zenon_L817_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1573_ *)
% 148.80/148.93 assert (zenon_L1574_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H419 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H36c zenon_H2cd zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H48d zenon_H3ab zenon_H39f zenon_H355 zenon_H323 zenon_H36a zenon_H2c6 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H500 zenon_H3bc zenon_H3a1 zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_L677_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L1505_); trivial.
% 148.80/148.93 apply (zenon_L1536_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.93 apply (zenon_L634_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.93 apply (zenon_L661_); trivial.
% 148.80/148.93 apply (zenon_L748_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1574_ *)
% 148.80/148.93 assert (zenon_L1575_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H41f zenon_H41a zenon_H466 zenon_H493 zenon_H48e zenon_H335 zenon_H328 zenon_H332 zenon_H3f2 zenon_H317 zenon_H415 zenon_H2eb zenon_H42f zenon_H433 zenon_H447 zenon_H362 zenon_H3dd zenon_H2b6 zenon_H366 zenon_H2b4 zenon_H345 zenon_H290 zenon_H35b zenon_H3f0 zenon_H36a zenon_H323 zenon_H355 zenon_H3ab zenon_H48d zenon_H34d zenon_H33e zenon_H349 zenon_H3c0 zenon_H3b2 zenon_H32d zenon_H45d zenon_H2fb zenon_H463 zenon_H2cd zenon_H36c zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H3b7 zenon_H394 zenon_H398 zenon_H419 zenon_H38d zenon_H3d0 zenon_H3e4 zenon_H4b5 zenon_H3e3 zenon_H3e0 zenon_H3d7 zenon_H3cc zenon_H37f zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H2d8 zenon_H39f zenon_H500 zenon_H3bc zenon_H31d zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.93 apply (zenon_L619_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.93 apply (zenon_L1529_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.93 apply (zenon_L626_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.93 apply (zenon_L628_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.93 apply (zenon_L631_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.93 apply (zenon_L632_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.93 apply (zenon_L938_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.93 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.93 apply (zenon_L1564_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.93 apply (zenon_L1514_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.93 apply (zenon_L1564_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.93 apply (zenon_L1574_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.93 apply (zenon_L1171_); trivial.
% 148.80/148.93 exact (zenon_H32b zenon_H329).
% 148.80/148.93 apply (zenon_L627_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.93 apply (zenon_L1516_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.93 apply (zenon_L754_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.93 apply (zenon_L755_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.93 apply (zenon_L756_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.93 apply (zenon_L1538_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.93 apply (zenon_L758_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.93 apply (zenon_L759_); trivial.
% 148.80/148.93 apply (zenon_L760_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1575_ *)
% 148.80/148.93 assert (zenon_L1576_ : (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H3bc zenon_H500 zenon_H3e0 zenon_H3e3 zenon_H35b zenon_H338 zenon_H33e zenon_H2d8 zenon_H355 zenon_H39f zenon_H323 zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H2a1 zenon_H3a1 zenon_H42f zenon_H4a1 zenon_H354 zenon_H36a zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.93 apply (zenon_L625_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.93 apply (zenon_L677_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.93 apply (zenon_L1505_); trivial.
% 148.80/148.93 apply (zenon_L1052_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1576_ *)
% 148.80/148.93 assert (zenon_L1577_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.93 do 0 intro. intros zenon_H41f zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H2d8 zenon_H362 zenon_H2cd zenon_H3e4 zenon_H4b5 zenon_H366 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H2e4 zenon_H45d zenon_H36c zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H32d zenon_H3b2 zenon_H40c zenon_H40d zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.93 apply (zenon_L619_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.93 apply (zenon_L1568_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.93 apply (zenon_L626_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.93 apply (zenon_L628_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.93 apply (zenon_L631_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.93 apply (zenon_L632_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.93 apply (zenon_L1103_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.93 apply (zenon_L762_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.93 apply (zenon_L1081_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.93 apply (zenon_L1190_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.93 apply (zenon_L755_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.93 apply (zenon_L756_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.93 apply (zenon_L1085_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.93 apply (zenon_L758_); trivial.
% 148.80/148.93 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.93 apply (zenon_L759_); trivial.
% 148.80/148.93 apply (zenon_L760_); trivial.
% 148.80/148.93 (* end of lemma zenon_L1577_ *)
% 148.80/148.93 assert (zenon_L1578_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.94 do 0 intro. intros zenon_H41f zenon_H380 zenon_H290 zenon_H500 zenon_H362 zenon_H3e0 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H332 zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3bc zenon_H42f zenon_H366 zenon_H36a zenon_H3c3 zenon_H38d zenon_H3e4 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H3dd zenon_H3cc zenon_H466 zenon_H2e4 zenon_H45d zenon_H36c zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H47f zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H40c zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H32d zenon_H3b2 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.94 apply (zenon_L619_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.94 apply (zenon_L1529_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.94 apply (zenon_L626_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.94 apply (zenon_L628_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.94 apply (zenon_L631_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.94 apply (zenon_L632_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.94 apply (zenon_L1087_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.94 apply (zenon_L1089_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.94 apply (zenon_L1516_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.94 apply (zenon_L1139_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.94 apply (zenon_L755_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.94 apply (zenon_L756_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.94 apply (zenon_L1213_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.94 apply (zenon_L758_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.94 apply (zenon_L759_); trivial.
% 148.80/148.94 apply (zenon_L760_); trivial.
% 148.80/148.94 (* end of lemma zenon_L1578_ *)
% 148.80/148.94 assert (zenon_L1579_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.94 do 0 intro. intros zenon_H450 zenon_H3d0 zenon_H3d7 zenon_H37f zenon_H398 zenon_H358 zenon_H323 zenon_H33e zenon_H2cd zenon_H419 zenon_H444 zenon_H43b zenon_H331 zenon_H3b2 zenon_H32d zenon_H4a1 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H47f zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H36c zenon_H45d zenon_H2e4 zenon_H466 zenon_H3cc zenon_H3dd zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3e4 zenon_H38d zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H332 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H500 zenon_H290 zenon_H380 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.94 apply (zenon_L619_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.94 apply (zenon_L1102_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.94 apply (zenon_L626_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.94 apply (zenon_L628_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.94 apply (zenon_L631_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.94 apply (zenon_L632_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.94 apply (zenon_L1047_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.94 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.80/148.94 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.80/148.94 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.80/148.94 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.80/148.94 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.94 apply (zenon_L1564_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.94 apply (zenon_L1514_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.94 apply (zenon_L1576_); trivial.
% 148.80/148.94 apply (zenon_L627_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.94 apply (zenon_L1516_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.94 apply (zenon_L1091_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.94 apply (zenon_L755_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.94 apply (zenon_L756_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.94 apply (zenon_L1570_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.94 apply (zenon_L758_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.94 apply (zenon_L759_); trivial.
% 148.80/148.94 apply (zenon_L760_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.94 apply (zenon_L1577_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.94 apply (zenon_L1578_); trivial.
% 148.80/148.94 apply (zenon_L817_); trivial.
% 148.80/148.94 (* end of lemma zenon_L1579_ *)
% 148.80/148.94 assert (zenon_L1580_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.80/148.94 do 0 intro. intros zenon_H380 zenon_H3bc zenon_H500 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H314 zenon_H2fb zenon_H35f zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H29f zenon_H309.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.80/148.94 apply (zenon_L1505_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.80/148.94 apply (zenon_L703_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.80/148.94 apply (zenon_L963_); trivial.
% 148.80/148.94 apply (zenon_L646_); trivial.
% 148.80/148.94 (* end of lemma zenon_L1580_ *)
% 148.80/148.94 assert (zenon_L1581_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.94 do 0 intro. intros zenon_H36a zenon_H4d5 zenon_H3f9 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H309 zenon_H2a2 zenon_H3b2 zenon_H32d zenon_H3ab zenon_H2eb zenon_H39f zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H2a8 zenon_H3c3 zenon_H380 zenon_H2e4 zenon_H321 zenon_H500 zenon_H3bc zenon_H2b4 zenon_H3cc zenon_H3d7 zenon_H35b zenon_H29f.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.80/148.94 apply (zenon_L1335_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.80/148.94 apply (zenon_L1580_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.80/148.94 apply (zenon_L1507_); trivial.
% 148.80/148.94 apply (zenon_L668_); trivial.
% 148.80/148.94 (* end of lemma zenon_L1581_ *)
% 148.80/148.94 assert (zenon_L1582_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.94 do 0 intro. intros zenon_H401 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H3e0 zenon_H3e3 zenon_H47f zenon_H3b7 zenon_H48d zenon_H45d zenon_H466 zenon_H3b2 zenon_H32d zenon_H4d5 zenon_H2fb zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H3ab zenon_H394 zenon_H36c zenon_H36a zenon_H3f9 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H2eb zenon_H39f zenon_H317 zenon_H3c3 zenon_H380 zenon_H35b zenon_H2cd zenon_H480 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H3d7 zenon_H38d zenon_H419 zenon_H2a8 zenon_H29f.
% 148.80/148.94 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.94 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.94 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.94 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.94 exact (zenon_H28e zenon_H28b).
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.94 apply (zenon_L1531_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.94 apply (zenon_L729_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.80/148.94 apply (zenon_L630_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.80/148.94 apply (zenon_L635_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.80/148.94 apply (zenon_L1581_); trivial.
% 148.80/148.94 apply (zenon_L1328_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.94 apply (zenon_L1530_); trivial.
% 148.80/148.94 apply (zenon_L678_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.94 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.94 apply (zenon_L661_); trivial.
% 148.80/148.94 apply (zenon_L748_); trivial.
% 148.80/148.94 apply (zenon_L627_); trivial.
% 148.80/148.94 (* end of lemma zenon_L1582_ *)
% 148.80/148.94 assert (zenon_L1583_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.94 do 0 intro. intros zenon_H41f zenon_H41a zenon_H463 zenon_H493 zenon_H48e zenon_H367 zenon_H3dd zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H3f2 zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H415 zenon_H42f zenon_H433 zenon_H366 zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H290 zenon_H33e zenon_H419 zenon_H38d zenon_H3d7 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H500 zenon_H2e4 zenon_H480 zenon_H2cd zenon_H35b zenon_H380 zenon_H3c3 zenon_H317 zenon_H39f zenon_H2eb zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H3f9 zenon_H36a zenon_H36c zenon_H394 zenon_H3ab zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f zenon_H3e3 zenon_H3e0 zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.94 apply (zenon_L619_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.94 apply (zenon_L1331_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.94 apply (zenon_L626_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.94 apply (zenon_L628_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.94 apply (zenon_L631_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.94 apply (zenon_L632_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.94 apply (zenon_L938_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.94 apply (zenon_L1250_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.94 apply (zenon_L956_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.94 apply (zenon_L957_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.94 apply (zenon_L755_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.94 apply (zenon_L756_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.94 apply (zenon_L1582_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.94 apply (zenon_L758_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.94 apply (zenon_L759_); trivial.
% 148.80/148.94 apply (zenon_L760_); trivial.
% 148.80/148.94 (* end of lemma zenon_L1583_ *)
% 148.80/148.94 assert (zenon_L1584_ : (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22)))\/(((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22)))\/(((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22)))\/((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22)))))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((e20) = (e22))) -> (~((e20) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.94 do 0 intro. intros zenon_H4b1 zenon_H4d1 zenon_H4e4 zenon_H4e9 zenon_H44c zenon_H462 zenon_H398 zenon_H3c6 zenon_H3da zenon_H3a1 zenon_H444 zenon_H43b zenon_H47c zenon_H477 zenon_H450 zenon_H37f zenon_H3e0 zenon_H323 zenon_H31d zenon_H358 zenon_H3c3 zenon_H2cd zenon_H2e4 zenon_H3d0 zenon_H3d7 zenon_H38d zenon_H33e zenon_H433 zenon_H42f zenon_H34d zenon_H2de zenon_H349 zenon_H3c0 zenon_H355 zenon_H3f2 zenon_H332 zenon_H331 zenon_H328 zenon_H335 zenon_H3dd zenon_H367 zenon_H48e zenon_H493 zenon_H41f zenon_H362 zenon_H36a zenon_H3e3 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e4 zenon_H366 zenon_H2d8 zenon_H380 zenon_H290 zenon_H3bc zenon_H500 zenon_H3f9 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H40c zenon_H41a zenon_H415 zenon_H463 zenon_H36c zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H2fb zenon_H4d5 zenon_H45d zenon_H32d zenon_H3b2 zenon_H317 zenon_H39f zenon_H2eb zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.94 apply (zenon_L619_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.94 apply (zenon_L1529_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.94 apply (zenon_L626_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.94 apply (zenon_L628_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.94 apply (zenon_L631_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.94 apply (zenon_L632_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.94 apply (zenon_L1506_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.94 apply (zenon_L1250_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.94 apply (zenon_L1516_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.94 apply (zenon_L1311_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.94 apply (zenon_L755_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.94 apply (zenon_L756_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.94 apply (zenon_L1566_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.94 apply (zenon_L758_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.94 apply (zenon_L759_); trivial.
% 148.80/148.94 apply (zenon_L760_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.94 apply (zenon_L1310_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.94 apply (zenon_L1533_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.94 apply (zenon_L619_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.94 apply (zenon_L1289_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.94 apply (zenon_L626_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.94 apply (zenon_L628_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.94 apply (zenon_L631_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.94 apply (zenon_L632_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.94 apply (zenon_L1506_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.94 apply (zenon_L1292_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.94 apply (zenon_L1294_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.94 apply (zenon_L1311_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.94 apply (zenon_L755_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.94 apply (zenon_L756_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.94 apply (zenon_L906_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.94 apply (zenon_L758_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.94 apply (zenon_L759_); trivial.
% 148.80/148.94 apply (zenon_L760_); trivial.
% 148.80/148.94 apply (zenon_L817_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 148.80/148.94 apply (zenon_L1583_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.94 apply (zenon_L619_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.94 apply (zenon_L1529_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.94 apply (zenon_L626_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.94 apply (zenon_L628_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.94 apply (zenon_L631_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.94 apply (zenon_L632_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.94 apply (zenon_L1506_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.94 apply (zenon_L1250_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.94 apply (zenon_L1516_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.94 apply (zenon_L1311_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.94 apply (zenon_L755_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.94 apply (zenon_L756_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.94 apply (zenon_L1346_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.94 apply (zenon_L758_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.94 apply (zenon_L759_); trivial.
% 148.80/148.94 apply (zenon_L760_); trivial.
% 148.80/148.94 (* end of lemma zenon_L1584_ *)
% 148.80/148.94 assert (zenon_L1585_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.94 do 0 intro. intros zenon_H41f zenon_H362 zenon_H36a zenon_H3e3 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e4 zenon_H366 zenon_H2b6 zenon_H380 zenon_H2b4 zenon_H345 zenon_H290 zenon_H36c zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H4f6 zenon_H463 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H45d zenon_H32d zenon_H3b2 zenon_H419 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H2d8 zenon_H39f zenon_H500 zenon_H3bc zenon_H31d zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.94 apply (zenon_L619_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.94 apply (zenon_L1529_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.94 apply (zenon_L626_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.94 apply (zenon_L628_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.94 apply (zenon_L631_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.94 apply (zenon_L632_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.94 apply (zenon_L1506_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.94 apply (zenon_L1362_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.94 apply (zenon_L1516_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.94 apply (zenon_L754_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.94 apply (zenon_L755_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.94 apply (zenon_L756_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.94 apply (zenon_L1538_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.94 apply (zenon_L758_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.94 apply (zenon_L759_); trivial.
% 148.80/148.94 apply (zenon_L760_); trivial.
% 148.80/148.94 (* end of lemma zenon_L1585_ *)
% 148.80/148.94 assert (zenon_L1586_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> False).
% 148.80/148.94 do 0 intro. intros zenon_H36c zenon_H2cc zenon_H3dd zenon_H441 zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f zenon_H40e.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.80/148.94 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.80/148.94 apply (zenon_L1379_); trivial.
% 148.80/148.94 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.80/148.94 apply (zenon_L1355_); trivial.
% 148.80/148.94 apply (zenon_L971_); trivial.
% 148.80/148.94 (* end of lemma zenon_L1586_ *)
% 148.80/148.94 assert (zenon_L1587_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((e20) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H2cd zenon_H2be zenon_H2a1 zenon_H345 zenon_H290 zenon_H4f6 zenon_H419 zenon_H36c zenon_H2cc zenon_H3dd zenon_H441 zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H398 zenon_H462 zenon_H4f0 zenon_H38d zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.80/148.95 apply (zenon_L630_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.80/148.95 apply (zenon_L635_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.80/148.95 apply (zenon_L1359_); trivial.
% 148.80/148.95 apply (zenon_L1586_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1587_ *)
% 148.80/148.95 assert (zenon_L1588_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H401 zenon_H37f zenon_H35b zenon_H36a zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H3e0 zenon_H3e3 zenon_H47f zenon_H3b7 zenon_H48d zenon_H45d zenon_H466 zenon_H3b2 zenon_H32d zenon_H4f0 zenon_H462 zenon_H398 zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H3ab zenon_H394 zenon_H441 zenon_H3dd zenon_H36c zenon_H419 zenon_H4f6 zenon_H290 zenon_H2cd zenon_H2b6 zenon_H480 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H3d7 zenon_H38d zenon_H2a8 zenon_H29f.
% 148.80/148.95 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.95 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.95 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.95 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.95 exact (zenon_H28e zenon_H28b).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.95 apply (zenon_L1531_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.80/148.95 apply (zenon_L729_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.80/148.95 apply (zenon_L1587_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.80/148.95 apply (zenon_L1530_); trivial.
% 148.80/148.95 apply (zenon_L678_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.80/148.95 exact (zenon_H2cc zenon_H2c8).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.80/148.95 apply (zenon_L661_); trivial.
% 148.80/148.95 apply (zenon_L748_); trivial.
% 148.80/148.95 apply (zenon_L627_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1588_ *)
% 148.80/148.95 assert (zenon_L1589_ : (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22)))\/(((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22)))\/(((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22)))\/((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22)))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H4b1 zenon_H477 zenon_H47c zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H3c3 zenon_H366 zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H42f zenon_H433 zenon_H444 zenon_H43b zenon_H332 zenon_H328 zenon_H335 zenon_H2fb zenon_H3d7 zenon_H3d0 zenon_H3bc zenon_H500 zenon_H2cd zenon_H3b7 zenon_H47f zenon_H3e0 zenon_H36a zenon_H35b zenon_H450 zenon_H3a1 zenon_H31d zenon_H3da zenon_H331 zenon_H480 zenon_H40c zenon_H317 zenon_H39f zenon_H4f0 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H355 zenon_H38d zenon_H349 zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H33e zenon_H419 zenon_H3b2 zenon_H32d zenon_H45d zenon_H462 zenon_H398 zenon_H463 zenon_H4f6 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H36c zenon_H290 zenon_H2a1 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H466 zenon_H3cc zenon_H3dd zenon_H2b6 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.95 apply (zenon_L1585_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.95 apply (zenon_L1375_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.95 apply (zenon_L619_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.95 apply (zenon_L1378_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.95 apply (zenon_L626_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.95 apply (zenon_L628_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.95 apply (zenon_L631_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.95 apply (zenon_L632_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.95 apply (zenon_L1506_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.95 apply (zenon_L1362_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.95 apply (zenon_L1380_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.95 apply (zenon_L1522_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.95 apply (zenon_L755_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.95 apply (zenon_L756_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.95 apply (zenon_L1383_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.95 apply (zenon_L758_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.95 apply (zenon_L759_); trivial.
% 148.80/148.95 apply (zenon_L760_); trivial.
% 148.80/148.95 apply (zenon_L817_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.95 apply (zenon_L1585_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.95 apply (zenon_L1533_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.95 apply (zenon_L1396_); trivial.
% 148.80/148.95 apply (zenon_L817_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.95 apply (zenon_L1585_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.95 apply (zenon_L1375_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.95 apply (zenon_L619_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.95 apply (zenon_L1378_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.95 apply (zenon_L626_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.95 apply (zenon_L628_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.95 apply (zenon_L631_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.95 apply (zenon_L632_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.95 apply (zenon_L1018_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.95 apply (zenon_L1362_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.95 apply (zenon_L1380_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.95 apply (zenon_L957_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.95 apply (zenon_L755_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.95 apply (zenon_L756_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.95 apply (zenon_L1588_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.95 apply (zenon_L758_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.95 apply (zenon_L759_); trivial.
% 148.80/148.95 apply (zenon_L760_); trivial.
% 148.80/148.95 apply (zenon_L817_); trivial.
% 148.80/148.95 apply (zenon_L1408_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1589_ *)
% 148.80/148.95 assert (zenon_L1590_ : (((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21)))\/(((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21)))\/(((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21)))\/((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21)))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22)))\/(((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22)))\/(((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22)))\/((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22)))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H506 zenon_H498 zenon_H4fa zenon_H447 zenon_H358 zenon_H323 zenon_H3c6 zenon_H44c zenon_H4e9 zenon_H4e4 zenon_H4d1 zenon_H4b1 zenon_H477 zenon_H47c zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H3c3 zenon_H366 zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H42f zenon_H433 zenon_H444 zenon_H43b zenon_H332 zenon_H328 zenon_H335 zenon_H2fb zenon_H3d7 zenon_H3d0 zenon_H3bc zenon_H500 zenon_H2cd zenon_H3b7 zenon_H47f zenon_H3e0 zenon_H36a zenon_H35b zenon_H450 zenon_H3a1 zenon_H31d zenon_H3da zenon_H331 zenon_H480 zenon_H40c zenon_H317 zenon_H39f zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H355 zenon_H38d zenon_H349 zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H33e zenon_H419 zenon_H3b2 zenon_H32d zenon_H45d zenon_H462 zenon_H398 zenon_H463 zenon_H4f6 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H36c zenon_H290 zenon_H2a1 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H466 zenon_H3cc zenon_H3dd zenon_H2b6 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H506); [ zenon_intro zenon_H291 | zenon_intro zenon_H507 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.95 apply (zenon_L1523_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.95 apply (zenon_L619_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.95 apply (zenon_L991_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.95 apply (zenon_L626_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.95 apply (zenon_L628_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.95 apply (zenon_L631_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.95 apply (zenon_L632_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.95 apply (zenon_L1506_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.95 apply (zenon_L762_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.95 apply (zenon_L750_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.95 apply (zenon_L764_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.95 apply (zenon_L755_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.95 apply (zenon_L756_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.95 apply (zenon_L757_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.95 apply (zenon_L758_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.95 apply (zenon_L759_); trivial.
% 148.80/148.95 apply (zenon_L760_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.95 apply (zenon_L1527_); trivial.
% 148.80/148.95 apply (zenon_L817_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 148.80/148.95 apply (zenon_L1534_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 148.80/148.95 apply (zenon_L1561_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.95 apply (zenon_L619_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.95 apply (zenon_L1529_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.95 apply (zenon_L626_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.95 apply (zenon_L628_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.95 apply (zenon_L631_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.95 apply (zenon_L632_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.95 apply (zenon_L1047_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.95 apply (zenon_L1562_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.95 apply (zenon_L1516_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.95 apply (zenon_L1091_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.95 apply (zenon_L755_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.95 apply (zenon_L756_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.95 apply (zenon_L1538_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.95 apply (zenon_L758_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.95 apply (zenon_L759_); trivial.
% 148.80/148.95 apply (zenon_L760_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.95 apply (zenon_L1086_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.95 apply (zenon_L1563_); trivial.
% 148.80/148.95 apply (zenon_L817_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H507); [ zenon_intro zenon_H4b5 | zenon_intro zenon_H508 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.95 apply (zenon_L1565_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.95 apply (zenon_L1567_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.95 apply (zenon_L619_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.95 apply (zenon_L1568_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.95 apply (zenon_L626_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.95 apply (zenon_L628_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.95 apply (zenon_L631_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.95 apply (zenon_L632_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.95 apply (zenon_L1506_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.95 apply (zenon_L1526_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.95 apply (zenon_L1516_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.95 apply (zenon_L1139_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.95 apply (zenon_L755_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.95 apply (zenon_L756_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.95 apply (zenon_L1570_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.95 apply (zenon_L758_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.95 apply (zenon_L759_); trivial.
% 148.80/148.95 apply (zenon_L760_); trivial.
% 148.80/148.95 apply (zenon_L817_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 148.80/148.95 apply (zenon_L1573_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 148.80/148.95 apply (zenon_L1575_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 148.80/148.95 apply (zenon_L1550_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.95 apply (zenon_L619_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.95 apply (zenon_L1529_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.95 apply (zenon_L626_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.95 apply (zenon_L628_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.95 apply (zenon_L631_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.95 apply (zenon_L632_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.95 apply (zenon_L1018_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.95 apply (zenon_L1526_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.95 apply (zenon_L956_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.95 apply (zenon_L1139_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.95 apply (zenon_L755_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.95 apply (zenon_L756_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.95 apply (zenon_L1570_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.95 apply (zenon_L758_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.95 apply (zenon_L759_); trivial.
% 148.80/148.95 apply (zenon_L760_); trivial.
% 148.80/148.95 apply (zenon_L817_); trivial.
% 148.80/148.95 apply (zenon_L1579_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H508); [ zenon_intro zenon_H4d5 | zenon_intro zenon_H4f0 ].
% 148.80/148.95 apply (zenon_L1584_); trivial.
% 148.80/148.95 apply (zenon_L1589_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1590_ *)
% 148.80/148.95 assert (zenon_L1591_ : ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e23) (e20)) = (e22)) -> ((op2 (op2 (e23) (e20)) (e23)) = (op2 (e23) (e20))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H2a2 zenon_H2e6 zenon_H509 zenon_H29f zenon_H309.
% 148.80/148.95 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.80/148.95 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (e20) (e23)) = (op2 (e22) (e23)))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H309.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H30a.
% 148.80/148.95 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.80/148.95 cut (((op2 (e22) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30c].
% 148.80/148.95 congruence.
% 148.80/148.95 cut (((e22) = (op2 (op2 (e23) (e23)) (e23))) = ((op2 (e22) (e23)) = (op2 (e20) (e23)))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H30c.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H2a2.
% 148.80/148.95 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 148.80/148.95 cut (((e22) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30d].
% 148.80/148.95 congruence.
% 148.80/148.95 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.80/148.95 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((e22) = (op2 (e22) (e23)))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H30d.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H30a.
% 148.80/148.95 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.80/148.95 cut (((op2 (e22) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H30e].
% 148.80/148.95 congruence.
% 148.80/148.95 cut (((op2 (op2 (e23) (e20)) (e23)) = (op2 (e23) (e20))) = ((op2 (e22) (e23)) = (e22))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H30e.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H509.
% 148.80/148.95 cut (((op2 (e23) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3a0].
% 148.80/148.95 cut (((op2 (op2 (e23) (e20)) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H50a].
% 148.80/148.95 congruence.
% 148.80/148.95 elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H30a | zenon_intro zenon_H30b ].
% 148.80/148.95 cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (op2 (e23) (e20)) (e23)) = (op2 (e22) (e23)))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H50a.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H30a.
% 148.80/148.95 cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 148.80/148.95 cut (((op2 (e22) (e23)) = (op2 (op2 (e23) (e20)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H50b].
% 148.80/148.95 congruence.
% 148.80/148.95 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.80/148.95 cut (((e22) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2e7].
% 148.80/148.95 congruence.
% 148.80/148.95 apply zenon_H2e7. apply sym_equal. exact zenon_H2e6.
% 148.80/148.95 apply zenon_H29d. apply refl_equal.
% 148.80/148.95 apply zenon_H30b. apply refl_equal.
% 148.80/148.95 apply zenon_H30b. apply refl_equal.
% 148.80/148.95 exact (zenon_H3a0 zenon_H2e6).
% 148.80/148.95 apply zenon_H30b. apply refl_equal.
% 148.80/148.95 apply zenon_H30b. apply refl_equal.
% 148.80/148.95 apply (zenon_L624_); trivial.
% 148.80/148.95 apply zenon_H30b. apply refl_equal.
% 148.80/148.95 apply zenon_H30b. apply refl_equal.
% 148.80/148.95 (* end of lemma zenon_L1591_ *)
% 148.80/148.95 assert (zenon_L1592_ : ((op2 (op2 (e23) (e20)) (e23)) = (op2 (e23) (e20))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H509 zenon_H321 zenon_H328.
% 148.80/148.95 elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H310 | zenon_intro zenon_H2aa ].
% 148.80/148.95 cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (e23) (e20)) = (op2 (e23) (e23)))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H328.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H310.
% 148.80/148.95 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.80/148.95 cut (((op2 (e23) (e23)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H50c].
% 148.80/148.95 congruence.
% 148.80/148.95 cut (((op2 (op2 (e23) (e20)) (e23)) = (op2 (e23) (e20))) = ((op2 (e23) (e23)) = (op2 (e23) (e20)))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H50c.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H509.
% 148.80/148.95 cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 148.80/148.95 cut (((op2 (op2 (e23) (e20)) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H50d].
% 148.80/148.95 congruence.
% 148.80/148.95 elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H310 | zenon_intro zenon_H2aa ].
% 148.80/148.95 cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (op2 (e23) (e20)) (e23)) = (op2 (e23) (e23)))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H50d.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H310.
% 148.80/148.95 cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2aa].
% 148.80/148.95 cut (((op2 (e23) (e23)) = (op2 (op2 (e23) (e20)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H50e].
% 148.80/148.95 congruence.
% 148.80/148.95 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.80/148.95 cut (((e23) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3e8].
% 148.80/148.95 congruence.
% 148.80/148.95 apply zenon_H3e8. apply sym_equal. exact zenon_H321.
% 148.80/148.95 apply zenon_H29d. apply refl_equal.
% 148.80/148.95 apply zenon_H2aa. apply refl_equal.
% 148.80/148.95 apply zenon_H2aa. apply refl_equal.
% 148.80/148.95 apply zenon_H325. apply refl_equal.
% 148.80/148.95 apply zenon_H2aa. apply refl_equal.
% 148.80/148.95 apply zenon_H2aa. apply refl_equal.
% 148.80/148.95 (* end of lemma zenon_L1592_ *)
% 148.80/148.95 assert (zenon_L1593_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e20)) (e23)) = (op2 (e23) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H335 zenon_H32d zenon_H2b4 zenon_H309 zenon_H29f zenon_H2a2 zenon_H509 zenon_H328.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H335); [ zenon_intro zenon_H329 | zenon_intro zenon_H336 ].
% 148.80/148.95 apply (zenon_L654_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H336); [ zenon_intro zenon_H32c | zenon_intro zenon_H337 ].
% 148.80/148.95 apply (zenon_L655_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H337); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H321 ].
% 148.80/148.95 apply (zenon_L1591_); trivial.
% 148.80/148.95 apply (zenon_L1592_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1593_ *)
% 148.80/148.95 assert (zenon_L1594_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H215 zenon_Hac zenon_H11a zenon_Hce zenon_H200 zenon_H5a zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_H19c zenon_He3 zenon_H181 zenon_H94 zenon_H1e zenon_H4e zenon_H8b zenon_H197.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.80/148.95 apply (zenon_L233_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.80/148.95 apply (zenon_L60_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.80/148.95 apply (zenon_L331_); trivial.
% 148.80/148.95 apply (zenon_L114_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1594_ *)
% 148.80/148.95 assert (zenon_L1595_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e11)) = (e13)) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H90 zenon_H7c zenon_H83 zenon_H1e zenon_H20 zenon_H73 zenon_Hac zenon_H12c zenon_H12d.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H7d | zenon_intro zenon_H91 ].
% 148.80/148.95 apply (zenon_L25_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H91); [ zenon_intro zenon_H82 | zenon_intro zenon_H92 ].
% 148.80/148.95 apply (zenon_L26_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H92); [ zenon_intro zenon_H88 | zenon_intro zenon_H8b ].
% 148.80/148.95 apply (zenon_L36_); trivial.
% 148.80/148.95 apply (zenon_L65_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1595_ *)
% 148.80/148.95 assert (zenon_L1596_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H232 zenon_H197 zenon_H94 zenon_H181 zenon_He3 zenon_H19c zenon_H5a zenon_H200 zenon_Hce zenon_H11a zenon_H215 zenon_H12c zenon_Hac zenon_H73 zenon_H83 zenon_H7c zenon_H90 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.80/148.95 apply (zenon_L1594_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.80/148.95 apply (zenon_L1595_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.80/148.95 apply (zenon_L326_); trivial.
% 148.80/148.95 apply (zenon_L115_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1596_ *)
% 148.80/148.95 assert (zenon_L1597_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H238 zenon_H17b zenon_H197 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H14 zenon_H20 zenon_H5d zenon_Hfe zenon_Haf zenon_H18a zenon_H1a5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.80/148.95 apply (zenon_L21_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.80/148.95 apply (zenon_L309_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.80/148.95 apply (zenon_L195_); trivial.
% 148.80/148.95 apply (zenon_L30_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1597_ *)
% 148.80/148.95 assert (zenon_L1598_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e11)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H1e2 zenon_H1ef zenon_H10e zenon_H94 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H221 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H1e5 zenon_Hff zenon_H5a zenon_Hc4 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H5d zenon_H75 zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H4e zenon_H1e zenon_Hf3.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.80/148.95 apply (zenon_L5_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.80/148.95 apply (zenon_L191_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.80/148.95 apply (zenon_L369_); trivial.
% 148.80/148.95 apply (zenon_L154_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1598_ *)
% 148.80/148.95 assert (zenon_L1599_ : (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H24a zenon_H46 zenon_H3f zenon_Haf zenon_H14 zenon_H10e zenon_H20 zenon_H8b zenon_H12c zenon_H4e zenon_H5d zenon_H1e zenon_H124 zenon_H125 zenon_H120 zenon_H12f zenon_H238 zenon_H128.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H45 | zenon_intro zenon_H24b ].
% 148.80/148.95 apply (zenon_L10_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_Hfe | zenon_intro zenon_H24c ].
% 148.80/148.95 apply (zenon_L153_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H75 | zenon_intro zenon_H144 ].
% 148.80/148.95 apply (zenon_L66_); trivial.
% 148.80/148.95 apply (zenon_L311_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1599_ *)
% 148.80/148.95 assert (zenon_L1600_ : (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e11)) = (e12)) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e12) (e11)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e11)) = (e13)) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H24a zenon_H46 zenon_H17b zenon_H197 zenon_H127 zenon_H18a zenon_H1a5 zenon_Hf3 zenon_H1e zenon_H4e zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H5d zenon_H12c zenon_Hac zenon_H73 zenon_H1df zenon_Hc4 zenon_H5a zenon_Hff zenon_H1e5 zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H14 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H221 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H1e8 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H94 zenon_H10e zenon_H1ef zenon_H1e2 zenon_H128 zenon_H12d.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H45 | zenon_intro zenon_H24b ].
% 148.80/148.95 apply (zenon_L10_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_Hfe | zenon_intro zenon_H24c ].
% 148.80/148.95 apply (zenon_L194_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H75 | zenon_intro zenon_H144 ].
% 148.80/148.95 apply (zenon_L1598_); trivial.
% 148.80/148.95 apply (zenon_L287_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1600_ *)
% 148.80/148.95 assert (zenon_L1601_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((e11) = (e12))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_H1e zenon_H5d zenon_Hc1 zenon_H4e zenon_H73 zenon_H15a zenon_H113 zenon_H1e5.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.80/148.95 apply (zenon_L14_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.80/148.95 apply (zenon_L54_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.80/148.95 apply (zenon_L87_); trivial.
% 148.80/148.95 apply (zenon_L156_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1601_ *)
% 148.80/148.95 assert (zenon_L1602_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H17b zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H113 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.80/148.95 apply (zenon_L21_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.80/148.95 apply (zenon_L436_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.80/148.95 apply (zenon_L1601_); trivial.
% 148.80/148.95 apply (zenon_L30_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1602_ *)
% 148.80/148.95 assert (zenon_L1603_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H1fd zenon_H27 zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_H150 zenon_Hbd zenon_H6a zenon_H17b zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.80/148.95 exact (zenon_H27 zenon_H21).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.80/148.95 apply (zenon_L1597_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.80/148.95 apply (zenon_L21_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.80/148.95 apply (zenon_L1598_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.80/148.95 apply (zenon_L14_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.80/148.95 apply (zenon_L54_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.80/148.95 apply (zenon_L87_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.80/148.95 apply (zenon_L5_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.80/148.95 apply (zenon_L191_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.80/148.95 apply (zenon_L158_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.80/148.95 apply (zenon_L1599_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.80/148.95 apply (zenon_L1600_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.80/148.95 apply (zenon_L326_); trivial.
% 148.80/148.95 apply (zenon_L115_); trivial.
% 148.80/148.95 apply (zenon_L30_); trivial.
% 148.80/148.95 apply (zenon_L1602_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1603_ *)
% 148.80/148.95 assert (zenon_L1604_ : (~((h4 (e12)) = (e22))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H50f zenon_H510 zenon_H2a2.
% 148.80/148.95 cut (((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) = ((h4 (e12)) = (e22))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H50f.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H510.
% 148.80/148.95 cut (((op2 (op2 (e23) (e23)) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H511].
% 148.80/148.95 cut (((h4 (e12)) = (h4 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H512].
% 148.80/148.95 congruence.
% 148.80/148.95 apply zenon_H512. apply refl_equal.
% 148.80/148.95 apply zenon_H511. apply sym_equal. exact zenon_H2a2.
% 148.80/148.95 (* end of lemma zenon_L1604_ *)
% 148.80/148.95 assert (zenon_L1605_ : (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> ((h4 (e13)) = (e23)) -> ((op1 (e10) (e12)) = (e13)) -> ((op2 (e20) (e22)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H513 zenon_H514 zenon_H1cd zenon_H34a zenon_H23e zenon_H29f zenon_H510 zenon_H2a2.
% 148.80/148.95 cut (((h4 (e13)) = (e23)) = ((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H513.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H514.
% 148.80/148.95 cut (((e23) = (op2 (h4 (e10)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H515].
% 148.80/148.95 cut (((h4 (e13)) = (h4 (op1 (e10) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H516].
% 148.80/148.95 congruence.
% 148.80/148.95 elim (classic ((h4 (op1 (e10) (e12))) = (h4 (op1 (e10) (e12))))); [ zenon_intro zenon_H517 | zenon_intro zenon_H518 ].
% 148.80/148.95 cut (((h4 (op1 (e10) (e12))) = (h4 (op1 (e10) (e12)))) = ((h4 (e13)) = (h4 (op1 (e10) (e12))))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H516.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H517.
% 148.80/148.95 cut (((h4 (op1 (e10) (e12))) = (h4 (op1 (e10) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H518].
% 148.80/148.95 cut (((h4 (op1 (e10) (e12))) = (h4 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H519].
% 148.80/148.95 congruence.
% 148.80/148.95 cut (((op1 (e10) (e12)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H1ce].
% 148.80/148.95 congruence.
% 148.80/148.95 exact (zenon_H1ce zenon_H1cd).
% 148.80/148.95 apply zenon_H518. apply refl_equal.
% 148.80/148.95 apply zenon_H518. apply refl_equal.
% 148.80/148.95 elim (classic ((op2 (h4 (e10)) (h4 (e12))) = (op2 (h4 (e10)) (h4 (e12))))); [ zenon_intro zenon_H51a | zenon_intro zenon_H51b ].
% 148.80/148.95 cut (((op2 (h4 (e10)) (h4 (e12))) = (op2 (h4 (e10)) (h4 (e12)))) = ((e23) = (op2 (h4 (e10)) (h4 (e12))))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H515.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H51a.
% 148.80/148.95 cut (((op2 (h4 (e10)) (h4 (e12))) = (op2 (h4 (e10)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H51b].
% 148.80/148.95 cut (((op2 (h4 (e10)) (h4 (e12))) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H51c].
% 148.80/148.95 congruence.
% 148.80/148.95 cut (((op2 (e20) (e22)) = (e23)) = ((op2 (h4 (e10)) (h4 (e12))) = (e23))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H51c.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H34a.
% 148.80/148.95 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.80/148.95 cut (((op2 (e20) (e22)) = (op2 (h4 (e10)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H51d].
% 148.80/148.95 congruence.
% 148.80/148.95 elim (classic ((op2 (h4 (e10)) (h4 (e12))) = (op2 (h4 (e10)) (h4 (e12))))); [ zenon_intro zenon_H51a | zenon_intro zenon_H51b ].
% 148.80/148.95 cut (((op2 (h4 (e10)) (h4 (e12))) = (op2 (h4 (e10)) (h4 (e12)))) = ((op2 (e20) (e22)) = (op2 (h4 (e10)) (h4 (e12))))).
% 148.80/148.95 intro zenon_D_pnotp.
% 148.80/148.95 apply zenon_H51d.
% 148.80/148.95 rewrite <- zenon_D_pnotp.
% 148.80/148.95 exact zenon_H51a.
% 148.80/148.95 cut (((op2 (h4 (e10)) (h4 (e12))) = (op2 (h4 (e10)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H51b].
% 148.80/148.95 cut (((op2 (h4 (e10)) (h4 (e12))) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H51e].
% 148.80/148.95 congruence.
% 148.80/148.95 cut (((h4 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H50f].
% 148.80/148.95 cut (((h4 (e10)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H4b9].
% 148.80/148.95 congruence.
% 148.80/148.95 apply (zenon_L1106_); trivial.
% 148.80/148.95 apply (zenon_L1604_); trivial.
% 148.80/148.95 apply zenon_H51b. apply refl_equal.
% 148.80/148.95 apply zenon_H51b. apply refl_equal.
% 148.80/148.95 apply zenon_H29d. apply refl_equal.
% 148.80/148.95 apply zenon_H51b. apply refl_equal.
% 148.80/148.95 apply zenon_H51b. apply refl_equal.
% 148.80/148.95 (* end of lemma zenon_L1605_ *)
% 148.80/148.95 assert (zenon_L1606_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> ((h4 (e13)) = (e23)) -> ((op2 (e20) (e22)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H155 zenon_H7c zenon_H7b zenon_H36 zenon_H1a1 zenon_H513 zenon_H514 zenon_H34a zenon_H23e zenon_H29f zenon_H510 zenon_H2a2 zenon_H1da zenon_H15 zenon_He3 zenon_H19c zenon_H215 zenon_H5c zenon_H10a zenon_H1fd zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_H150 zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H1cf zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H3e zenon_H1d3 zenon_H200 zenon_Hd5 zenon_Hf3 zenon_H1e.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.80/148.95 exact (zenon_H3e zenon_H3b).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.80/148.95 exact (zenon_H3e zenon_H3b).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.80/148.95 apply (zenon_L13_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.80/148.95 apply (zenon_L14_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.80/148.95 exact (zenon_H5a zenon_H58).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.80/148.95 apply (zenon_L20_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.80/148.95 apply (zenon_L34_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.80/148.95 apply (zenon_L18_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.80/148.95 apply (zenon_L138_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.80/148.95 apply (zenon_L14_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.80/148.95 apply (zenon_L54_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.80/148.95 apply (zenon_L87_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.80/148.95 apply (zenon_L106_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.80/148.95 apply (zenon_L153_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.80/148.95 apply (zenon_L158_); trivial.
% 148.80/148.95 apply (zenon_L1596_); trivial.
% 148.80/148.95 apply (zenon_L30_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.80/148.95 apply (zenon_L324_); trivial.
% 148.80/148.95 apply (zenon_L1603_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.80/148.95 apply (zenon_L1605_); trivial.
% 148.80/148.95 exact (zenon_H1a1 zenon_H1a3).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.80/148.95 exact (zenon_H27 zenon_H21).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.80/148.95 apply (zenon_L5_); trivial.
% 148.80/148.95 apply (zenon_L6_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.80/148.95 apply (zenon_L143_); trivial.
% 148.80/148.95 apply (zenon_L25_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.80/148.95 apply (zenon_L213_); trivial.
% 148.80/148.95 apply (zenon_L50_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1606_ *)
% 148.80/148.95 assert (zenon_L1607_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H155 zenon_H7c zenon_H7b zenon_H36 zenon_H1a1 zenon_H513 zenon_H514 zenon_H23e zenon_H29f zenon_H510 zenon_H2a2 zenon_H1da zenon_H15 zenon_He3 zenon_H19c zenon_H215 zenon_H5c zenon_H10a zenon_H1fd zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_H150 zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H1cf zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H3e zenon_H1d3 zenon_H200 zenon_Hd5 zenon_Hf3 zenon_H1e.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.80/148.95 apply (zenon_L660_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.80/148.95 apply (zenon_L661_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.80/148.95 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.95 apply (zenon_L1606_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1607_ *)
% 148.80/148.95 assert (zenon_L1608_ : (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e12)) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H1e2 zenon_H29 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H94 zenon_H1e8 zenon_H127 zenon_H1e5 zenon_H83 zenon_H135 zenon_H24a zenon_H46 zenon_H3f zenon_Haf zenon_H14 zenon_H10e zenon_H20 zenon_H8b zenon_H12c zenon_H4e zenon_H5d zenon_H1e zenon_H124 zenon_H120 zenon_H12f zenon_H238 zenon_H128.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.80/148.95 apply (zenon_L5_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.80/148.95 apply (zenon_L173_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.80/148.95 apply (zenon_L158_); trivial.
% 148.80/148.95 apply (zenon_L1599_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1608_ *)
% 148.80/148.95 assert (zenon_L1609_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e12) (e11)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H1eb zenon_H53 zenon_H73 zenon_H15a zenon_H1e2 zenon_H29 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H94 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H24a zenon_H46 zenon_H3f zenon_Haf zenon_H14 zenon_H10e zenon_H20 zenon_H8b zenon_H12c zenon_H4e zenon_H5d zenon_H1e zenon_H124 zenon_H120 zenon_H12f zenon_H238 zenon_H128.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.80/148.95 apply (zenon_L14_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.80/148.95 apply (zenon_L309_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.80/148.95 apply (zenon_L87_); trivial.
% 148.80/148.95 apply (zenon_L1608_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1609_ *)
% 148.80/148.95 assert (zenon_L1610_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H90 zenon_H7c zenon_H87 zenon_H11d zenon_H10a zenon_Ha3 zenon_H114 zenon_H7b zenon_H5c zenon_Hff zenon_Hc4 zenon_H1a5 zenon_H18a zenon_H128 zenon_H238 zenon_H12f zenon_H120 zenon_H124 zenon_H12c zenon_Haf zenon_H3f zenon_H46 zenon_H24a zenon_H1ef zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H1e2 zenon_H15a zenon_H73 zenon_H53 zenon_H1eb zenon_H5d zenon_H14 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H215 zenon_Hac zenon_H11a zenon_Hce zenon_H200 zenon_H5a zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_H19c zenon_He3 zenon_H94 zenon_H1e zenon_H4e zenon_H8b zenon_H197.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.80/148.95 apply (zenon_L14_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.80/148.95 apply (zenon_L138_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.80/148.95 apply (zenon_L87_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.80/148.95 apply (zenon_L106_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.80/148.95 apply (zenon_L1609_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.80/148.95 apply (zenon_L158_); trivial.
% 148.80/148.95 apply (zenon_L1594_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1610_ *)
% 148.80/148.95 assert (zenon_L1611_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((op2 (e20) (e22)) = (e23)) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.95 do 0 intro. intros zenon_H155 zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H8b zenon_H36 zenon_H1cf zenon_H6f zenon_H197 zenon_H94 zenon_H19c zenon_H227 zenon_H150 zenon_H200 zenon_Hac zenon_H215 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H1eb zenon_H15a zenon_H1e2 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H24a zenon_Haf zenon_H12c zenon_H124 zenon_H12f zenon_H128 zenon_H18a zenon_H1a5 zenon_Hc4 zenon_Hff zenon_H7b zenon_H114 zenon_H11d zenon_H87 zenon_H90 zenon_H2a2 zenon_H510 zenon_H29f zenon_H23e zenon_H34a zenon_H514 zenon_H513 zenon_H1a1 zenon_H27 zenon_H29 zenon_H7c zenon_He8 zenon_H6a zenon_H238 zenon_H46 zenon_H24d zenon_He3 zenon_H145 zenon_H21b zenon_H10a zenon_Hce zenon_H120 zenon_H3e zenon_H1d3 zenon_Hf3 zenon_H1e.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.80/148.95 exact (zenon_H3e zenon_H3b).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.80/148.95 exact (zenon_H3e zenon_H3b).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.80/148.95 apply (zenon_L13_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.80/148.95 apply (zenon_L14_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.80/148.95 exact (zenon_H5a zenon_H58).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.80/148.95 apply (zenon_L13_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.80/148.95 apply (zenon_L18_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.80/148.95 apply (zenon_L20_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.80/148.95 apply (zenon_L1610_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.80/148.95 apply (zenon_L1605_); trivial.
% 148.80/148.95 exact (zenon_H1a1 zenon_H1a3).
% 148.80/148.95 apply (zenon_L146_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.80/148.95 exact (zenon_H27 zenon_H21).
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.80/148.95 apply (zenon_L5_); trivial.
% 148.80/148.95 apply (zenon_L6_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.80/148.95 apply (zenon_L148_); trivial.
% 148.80/148.95 apply (zenon_L25_); trivial.
% 148.80/148.95 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.80/148.95 apply (zenon_L333_); trivial.
% 148.80/148.95 apply (zenon_L50_); trivial.
% 148.80/148.95 (* end of lemma zenon_L1611_ *)
% 148.80/148.95 assert (zenon_L1612_ : (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.96 do 0 intro. intros zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H155 zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H8b zenon_H36 zenon_H1cf zenon_H6f zenon_H197 zenon_H94 zenon_H19c zenon_H227 zenon_H150 zenon_H200 zenon_Hac zenon_H215 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H1eb zenon_H15a zenon_H1e2 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H24a zenon_Haf zenon_H12c zenon_H124 zenon_H12f zenon_H128 zenon_H18a zenon_H1a5 zenon_Hc4 zenon_Hff zenon_H7b zenon_H114 zenon_H11d zenon_H87 zenon_H90 zenon_H2a2 zenon_H510 zenon_H29f zenon_H23e zenon_H514 zenon_H513 zenon_H1a1 zenon_H27 zenon_H29 zenon_H7c zenon_He8 zenon_H6a zenon_H238 zenon_H46 zenon_H24d zenon_He3 zenon_H145 zenon_H21b zenon_H10a zenon_Hce zenon_H120 zenon_H3e zenon_H1d3 zenon_Hf3 zenon_H1e.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H34d); [ zenon_intro zenon_H338 | zenon_intro zenon_H34e ].
% 148.80/148.96 apply (zenon_L660_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H344 | zenon_intro zenon_H34f ].
% 148.80/148.96 apply (zenon_L661_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_H2df | zenon_intro zenon_H34a ].
% 148.80/148.96 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.96 apply (zenon_L1611_); trivial.
% 148.80/148.96 (* end of lemma zenon_L1612_ *)
% 148.80/148.96 assert (zenon_L1613_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.80/148.96 do 0 intro. intros zenon_H3f7 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H513 zenon_H514 zenon_H23e zenon_H29f zenon_H510 zenon_H2a2 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.96 apply (zenon_L7_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.96 apply (zenon_L308_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.96 apply (zenon_L8_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.96 apply (zenon_L48_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.96 apply (zenon_L49_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.96 apply (zenon_L51_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.96 apply (zenon_L52_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.96 apply (zenon_L53_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.96 apply (zenon_L310_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.96 apply (zenon_L312_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.96 apply (zenon_L1607_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.96 apply (zenon_L89_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.96 apply (zenon_L90_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.96 apply (zenon_L91_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.96 apply (zenon_L1612_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.96 apply (zenon_L95_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.96 apply (zenon_L96_); trivial.
% 148.80/148.96 apply (zenon_L97_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.96 apply (zenon_L319_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.96 apply (zenon_L345_); trivial.
% 148.80/148.96 apply (zenon_L136_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.80/148.96 apply (zenon_L353_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.80/148.96 apply (zenon_L357_); trivial.
% 148.80/148.96 apply (zenon_L373_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.80/148.96 apply (zenon_L505_); trivial.
% 148.80/148.96 apply (zenon_L573_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.80/148.96 apply (zenon_L614_); trivial.
% 148.80/148.96 apply (zenon_L617_); trivial.
% 148.80/148.96 (* end of lemma zenon_L1613_ *)
% 148.80/148.96 assert (zenon_L1614_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.96 do 0 intro. intros zenon_H36a zenon_H2a8 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H31d zenon_H2e5 zenon_H321 zenon_H323 zenon_H314 zenon_H3f0 zenon_H292 zenon_H1e zenon_Hf3 zenon_Hd5 zenon_H200 zenon_H1d3 zenon_H3e zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H1cf zenon_H94 zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H1e5 zenon_H1a5 zenon_H18a zenon_H18e zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H21b zenon_H227 zenon_H1e8 zenon_H90 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_H6a zenon_Hbd zenon_H150 zenon_H24a zenon_H46 zenon_H12f zenon_H120 zenon_H12c zenon_Hac zenon_H1df zenon_Hc4 zenon_H5a zenon_H1ef zenon_H1e2 zenon_H128 zenon_H238 zenon_H232 zenon_H1fd zenon_H10a zenon_H5c zenon_H215 zenon_H19c zenon_He3 zenon_H15 zenon_H1da zenon_H2a2 zenon_H510 zenon_H23e zenon_H514 zenon_H513 zenon_H1a1 zenon_H36 zenon_H7b zenon_H7c zenon_H155 zenon_H2e3 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H35b zenon_H29f.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.80/148.96 apply (zenon_L687_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.80/148.96 apply (zenon_L742_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.80/148.96 apply (zenon_L1607_); trivial.
% 148.80/148.96 apply (zenon_L668_); trivial.
% 148.80/148.96 (* end of lemma zenon_L1614_ *)
% 148.80/148.96 assert (zenon_L1615_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e20) (e22)) = (e22))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.96 do 0 intro. intros zenon_H36a zenon_H2a8 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H31d zenon_H2e5 zenon_H321 zenon_H323 zenon_H314 zenon_H3f0 zenon_H292 zenon_H1e zenon_Hf3 zenon_H1d3 zenon_H3e zenon_H120 zenon_Hce zenon_H10a zenon_H21b zenon_H145 zenon_He3 zenon_H24d zenon_H46 zenon_H238 zenon_H6a zenon_He8 zenon_H7c zenon_H29 zenon_H27 zenon_H1a1 zenon_H513 zenon_H514 zenon_H23e zenon_H510 zenon_H2a2 zenon_H90 zenon_H87 zenon_H11d zenon_H114 zenon_H7b zenon_Hff zenon_Hc4 zenon_H1a5 zenon_H18a zenon_H128 zenon_H12f zenon_H124 zenon_H12c zenon_Haf zenon_H24a zenon_H1ef zenon_H16b zenon_Hb4 zenon_H1e2 zenon_H15a zenon_H1eb zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H215 zenon_Hac zenon_H200 zenon_H150 zenon_H227 zenon_H19c zenon_H94 zenon_H197 zenon_H6f zenon_H1cf zenon_H36 zenon_H8b zenon_H1ba zenon_Ha9 zenon_H15 zenon_H20 zenon_H4e zenon_H8d zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_H53 zenon_Hc2 zenon_H155 zenon_H2e3 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H35b zenon_H29f.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.80/148.96 apply (zenon_L687_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.80/148.96 apply (zenon_L742_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.80/148.96 apply (zenon_L1612_); trivial.
% 148.80/148.96 apply (zenon_L668_); trivial.
% 148.80/148.96 (* end of lemma zenon_L1615_ *)
% 148.80/148.96 assert (zenon_L1616_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.80/148.96 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H345 zenon_H37b zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H35b zenon_H34d zenon_H33e zenon_H2b4 zenon_H2a2 zenon_H510 zenon_H23e zenon_H514 zenon_H513 zenon_H3f0 zenon_H314 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H36a zenon_H39f zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.96 apply (zenon_L7_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.96 apply (zenon_L308_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.96 apply (zenon_L8_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.96 apply (zenon_L48_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.96 apply (zenon_L49_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.96 apply (zenon_L51_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.96 apply (zenon_L52_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.96 apply (zenon_L53_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.96 apply (zenon_L310_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.96 apply (zenon_L312_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.96 exact (zenon_H28e zenon_H28b).
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.96 apply (zenon_L625_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.96 apply (zenon_L677_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.96 apply (zenon_L1614_); trivial.
% 148.80/148.96 apply (zenon_L688_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.96 apply (zenon_L673_); trivial.
% 148.80/148.96 apply (zenon_L627_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.96 apply (zenon_L89_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.96 apply (zenon_L90_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.96 apply (zenon_L91_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.96 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.96 exact (zenon_H28e zenon_H28b).
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.96 apply (zenon_L625_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.96 apply (zenon_L677_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.96 apply (zenon_L1615_); trivial.
% 148.80/148.96 apply (zenon_L688_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.96 apply (zenon_L673_); trivial.
% 148.80/148.96 apply (zenon_L627_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.96 apply (zenon_L95_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.96 apply (zenon_L96_); trivial.
% 148.80/148.96 apply (zenon_L97_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.96 apply (zenon_L319_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.96 apply (zenon_L345_); trivial.
% 148.80/148.96 apply (zenon_L136_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.80/148.96 apply (zenon_L353_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.80/148.96 apply (zenon_L357_); trivial.
% 148.80/148.96 apply (zenon_L373_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.80/148.96 apply (zenon_L505_); trivial.
% 148.80/148.96 apply (zenon_L573_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.80/148.96 apply (zenon_L614_); trivial.
% 148.80/148.96 apply (zenon_L617_); trivial.
% 148.80/148.96 (* end of lemma zenon_L1616_ *)
% 148.80/148.96 assert (zenon_L1617_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((e22) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((h4 (op1 (e10) (e12))) = (op2 (h4 (e10)) (h4 (e12))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.96 do 0 intro. intros zenon_H41f zenon_H394 zenon_H4b5 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H2d8 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H39f zenon_H36a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H3f0 zenon_H513 zenon_H514 zenon_H23e zenon_H510 zenon_H2b4 zenon_H33e zenon_H34d zenon_H35b zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H37b zenon_H345 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.96 apply (zenon_L619_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.96 apply (zenon_L1102_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.96 apply (zenon_L626_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.96 apply (zenon_L628_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.96 apply (zenon_L631_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.96 apply (zenon_L632_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.96 apply (zenon_L1103_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.96 apply (zenon_L1105_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.96 apply (zenon_L1613_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.96 apply (zenon_L754_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.96 apply (zenon_L755_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.96 apply (zenon_L756_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.96 apply (zenon_L1616_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.96 apply (zenon_L758_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.96 apply (zenon_L759_); trivial.
% 148.80/148.96 apply (zenon_L760_); trivial.
% 148.80/148.96 (* end of lemma zenon_L1617_ *)
% 148.80/148.96 assert (zenon_L1618_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((h4 (op1 (e10) (e13))) = (op2 (h4 (e10)) (h4 (e13))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> False).
% 148.80/148.96 do 0 intro. intros zenon_Hc2 zenon_H30 zenon_H1e zenon_H4e zenon_H53 zenon_H5a zenon_H51f zenon_H510 zenon_H514 zenon_H23e.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.80/148.96 apply (zenon_L13_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.80/148.96 apply (zenon_L14_); trivial.
% 148.80/148.96 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.80/148.96 exact (zenon_H5a zenon_H58).
% 148.80/148.96 cut (((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) = ((h4 (op1 (e10) (e13))) = (op2 (h4 (e10)) (h4 (e13))))).
% 148.80/148.96 intro zenon_D_pnotp.
% 148.80/148.96 apply zenon_H51f.
% 148.80/148.96 rewrite <- zenon_D_pnotp.
% 148.80/148.96 exact zenon_H510.
% 148.80/148.96 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (h4 (e10)) (h4 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H520].
% 148.80/148.96 cut (((h4 (e12)) = (h4 (op1 (e10) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H521].
% 148.80/148.96 congruence.
% 148.80/148.96 elim (classic ((h4 (op1 (e10) (e13))) = (h4 (op1 (e10) (e13))))); [ zenon_intro zenon_H522 | zenon_intro zenon_H523 ].
% 148.80/148.96 cut (((h4 (op1 (e10) (e13))) = (h4 (op1 (e10) (e13)))) = ((h4 (e12)) = (h4 (op1 (e10) (e13))))).
% 148.80/148.96 intro zenon_D_pnotp.
% 148.80/148.96 apply zenon_H521.
% 148.80/148.96 rewrite <- zenon_D_pnotp.
% 148.80/148.96 exact zenon_H522.
% 148.80/148.96 cut (((h4 (op1 (e10) (e13))) = (h4 (op1 (e10) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H523].
% 148.80/148.97 cut (((h4 (op1 (e10) (e13))) = (h4 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H524].
% 148.80/148.97 congruence.
% 148.80/148.97 cut (((op1 (e10) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 148.80/148.97 congruence.
% 148.80/148.97 exact (zenon_H5e zenon_H5d).
% 148.80/148.97 apply zenon_H523. apply refl_equal.
% 148.80/148.97 apply zenon_H523. apply refl_equal.
% 148.80/148.97 cut (((e23) = (h4 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H525].
% 148.80/148.97 cut (((op2 (e23) (e23)) = (h4 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H247].
% 148.80/148.97 congruence.
% 148.80/148.97 apply zenon_H247. apply sym_equal. exact zenon_H23e.
% 148.80/148.97 apply zenon_H525. apply sym_equal. exact zenon_H514.
% 148.80/148.97 (* end of lemma zenon_L1618_ *)
% 148.80/148.97 assert (zenon_L1619_ : (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e10) (e13))) = (op2 (h4 (e10)) (h4 (e13))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H510 zenon_H51f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.97 apply (zenon_L7_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.97 apply (zenon_L308_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.97 apply (zenon_L8_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.97 apply (zenon_L48_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.97 apply (zenon_L49_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.97 apply (zenon_L51_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.97 apply (zenon_L52_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.97 apply (zenon_L53_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.97 apply (zenon_L310_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.97 apply (zenon_L312_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.97 apply (zenon_L1618_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.97 apply (zenon_L89_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.97 apply (zenon_L90_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.97 apply (zenon_L91_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.97 apply (zenon_L1618_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.97 apply (zenon_L95_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.97 apply (zenon_L96_); trivial.
% 148.80/148.97 apply (zenon_L97_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.97 apply (zenon_L319_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.97 apply (zenon_L345_); trivial.
% 148.80/148.97 apply (zenon_L136_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.80/148.97 apply (zenon_L353_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.80/148.97 apply (zenon_L357_); trivial.
% 148.80/148.97 apply (zenon_L373_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.80/148.97 apply (zenon_L505_); trivial.
% 148.80/148.97 apply (zenon_L573_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.80/148.97 apply (zenon_L614_); trivial.
% 148.80/148.97 apply (zenon_L617_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1619_ *)
% 148.80/148.97 assert (zenon_L1620_ : (~((h4 (op1 (e11) (e10))) = (op2 (h4 (e11)) (h4 (e10))))) -> ((op1 (e11) (e10)) = (e10)) -> ((op2 (e21) (e20)) = (e20)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H526 zenon_Ha3 zenon_H2c6 zenon_H23f zenon_H2b4 zenon_H23e zenon_H29f.
% 148.80/148.97 cut (((h4 (e10)) = (op2 (e23) (e23))) = ((h4 (op1 (e11) (e10))) = (op2 (h4 (e11)) (h4 (e10))))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H526.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H23e.
% 148.80/148.97 cut (((op2 (e23) (e23)) = (op2 (h4 (e11)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H527].
% 148.80/148.97 cut (((h4 (e10)) = (h4 (op1 (e11) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H528].
% 148.80/148.97 congruence.
% 148.80/148.97 elim (classic ((h4 (op1 (e11) (e10))) = (h4 (op1 (e11) (e10))))); [ zenon_intro zenon_H529 | zenon_intro zenon_H52a ].
% 148.80/148.97 cut (((h4 (op1 (e11) (e10))) = (h4 (op1 (e11) (e10)))) = ((h4 (e10)) = (h4 (op1 (e11) (e10))))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H528.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H529.
% 148.80/148.97 cut (((h4 (op1 (e11) (e10))) = (h4 (op1 (e11) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H52a].
% 148.80/148.97 cut (((h4 (op1 (e11) (e10))) = (h4 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H52b].
% 148.80/148.97 congruence.
% 148.80/148.97 cut (((op1 (e11) (e10)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Ha5].
% 148.80/148.97 congruence.
% 148.80/148.97 exact (zenon_Ha5 zenon_Ha3).
% 148.80/148.97 apply zenon_H52a. apply refl_equal.
% 148.80/148.97 apply zenon_H52a. apply refl_equal.
% 148.80/148.97 elim (classic ((op2 (h4 (e11)) (h4 (e10))) = (op2 (h4 (e11)) (h4 (e10))))); [ zenon_intro zenon_H52c | zenon_intro zenon_H52d ].
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e10))) = (op2 (h4 (e11)) (h4 (e10)))) = ((op2 (e23) (e23)) = (op2 (h4 (e11)) (h4 (e10))))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H527.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H52c.
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e10))) = (op2 (h4 (e11)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H52d].
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e10))) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H52e].
% 148.80/148.97 congruence.
% 148.80/148.97 cut (((op2 (e21) (e20)) = (e20)) = ((op2 (h4 (e11)) (h4 (e10))) = (op2 (e23) (e23)))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H52e.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H2c6.
% 148.80/148.97 cut (((e20) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4c7].
% 148.80/148.97 cut (((op2 (e21) (e20)) = (op2 (h4 (e11)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H52f].
% 148.80/148.97 congruence.
% 148.80/148.97 elim (classic ((op2 (h4 (e11)) (h4 (e10))) = (op2 (h4 (e11)) (h4 (e10))))); [ zenon_intro zenon_H52c | zenon_intro zenon_H52d ].
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e10))) = (op2 (h4 (e11)) (h4 (e10)))) = ((op2 (e21) (e20)) = (op2 (h4 (e11)) (h4 (e10))))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H52f.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H52c.
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e10))) = (op2 (h4 (e11)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H52d].
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e10))) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H530].
% 148.80/148.97 congruence.
% 148.80/148.97 cut (((h4 (e10)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H4b9].
% 148.80/148.97 cut (((h4 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bb].
% 148.80/148.97 congruence.
% 148.80/148.97 apply (zenon_L1107_); trivial.
% 148.80/148.97 apply (zenon_L1106_); trivial.
% 148.80/148.97 apply zenon_H52d. apply refl_equal.
% 148.80/148.97 apply zenon_H52d. apply refl_equal.
% 148.80/148.97 exact (zenon_H4c7 zenon_H29f).
% 148.80/148.97 apply zenon_H52d. apply refl_equal.
% 148.80/148.97 apply zenon_H52d. apply refl_equal.
% 148.80/148.97 (* end of lemma zenon_L1620_ *)
% 148.80/148.97 assert (zenon_L1621_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e20)) = (e20)) -> (~((h4 (op1 (e11) (e10))) = (op2 (h4 (e11)) (h4 (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H1d3 zenon_H3e zenon_H29f zenon_H23e zenon_H2b4 zenon_H23f zenon_H2c6 zenon_H526 zenon_H7b zenon_Hd5 zenon_H7c zenon_H1e.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.80/148.97 exact (zenon_H3e zenon_H3b).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.80/148.97 apply (zenon_L1620_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.80/148.97 apply (zenon_L143_); trivial.
% 148.80/148.97 apply (zenon_L25_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1621_ *)
% 148.80/148.97 assert (zenon_L1622_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e20)) = (e20)) -> (~((h4 (op1 (e11) (e10))) = (op2 (h4 (e11)) (h4 (e10))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H1d3 zenon_H3e zenon_H29f zenon_H23e zenon_H2b4 zenon_H23f zenon_H2c6 zenon_H526 zenon_H8b zenon_H1ba zenon_Ha9 zenon_H15 zenon_H20 zenon_H6a zenon_H4e zenon_H8d zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_H53 zenon_Hc2 zenon_H7c zenon_H1e.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.80/148.97 exact (zenon_H3e zenon_H3b).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.80/148.97 apply (zenon_L1620_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.80/148.97 apply (zenon_L148_); trivial.
% 148.80/148.97 apply (zenon_L25_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1622_ *)
% 148.80/148.97 assert (zenon_L1623_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e11) (e10))) = (op2 (h4 (e11)) (h4 (e10))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H3f7 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H328 zenon_H3bc zenon_H23e zenon_H2b4 zenon_H23f zenon_H526 zenon_H447 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.97 apply (zenon_L7_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.97 apply (zenon_L308_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.97 apply (zenon_L8_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.97 apply (zenon_L48_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.97 apply (zenon_L49_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.97 apply (zenon_L51_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.97 apply (zenon_L52_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.97 apply (zenon_L53_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.97 apply (zenon_L310_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.97 apply (zenon_L312_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.97 exact (zenon_H28e zenon_H28b).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.97 apply (zenon_L1621_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.97 apply (zenon_L710_); trivial.
% 148.80/148.97 apply (zenon_L654_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.97 apply (zenon_L89_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.97 apply (zenon_L90_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.97 apply (zenon_L91_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.97 exact (zenon_H28e zenon_H28b).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.97 apply (zenon_L1622_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.97 apply (zenon_L710_); trivial.
% 148.80/148.97 apply (zenon_L654_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.97 apply (zenon_L95_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.97 apply (zenon_L96_); trivial.
% 148.80/148.97 apply (zenon_L97_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.97 apply (zenon_L319_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.97 apply (zenon_L345_); trivial.
% 148.80/148.97 apply (zenon_L136_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.80/148.97 apply (zenon_L353_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.80/148.97 apply (zenon_L357_); trivial.
% 148.80/148.97 apply (zenon_L373_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.80/148.97 apply (zenon_L505_); trivial.
% 148.80/148.97 apply (zenon_L573_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.80/148.97 apply (zenon_L614_); trivial.
% 148.80/148.97 apply (zenon_L617_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1623_ *)
% 148.80/148.97 assert (zenon_L1624_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> (~((h4 (op1 (e11) (e10))) = (op2 (h4 (e11)) (h4 (e10))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H164 zenon_H447 zenon_H28e zenon_H1e zenon_H7c zenon_Hc2 zenon_H53 zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H526 zenon_H23f zenon_H23e zenon_H1d3 zenon_H321 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H328 zenon_H29f.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.97 exact (zenon_H28e zenon_H28b).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.97 apply (zenon_L1622_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.97 apply (zenon_L958_); trivial.
% 148.80/148.97 apply (zenon_L654_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1624_ *)
% 148.80/148.97 assert (zenon_L1625_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((h4 (op1 (e11) (e10))) = (op2 (h4 (e11)) (h4 (e10))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H41f zenon_H394 zenon_H4b5 zenon_H3bc zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H2d8 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H447 zenon_H526 zenon_H23f zenon_H23e zenon_H39f zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H328 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.97 apply (zenon_L619_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.97 apply (zenon_L1102_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.97 apply (zenon_L626_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.97 apply (zenon_L628_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.97 apply (zenon_L631_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.97 apply (zenon_L632_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.97 apply (zenon_L1103_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.97 apply (zenon_L1105_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.97 apply (zenon_L1623_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.97 apply (zenon_L754_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.97 apply (zenon_L755_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.97 apply (zenon_L756_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.97 apply (zenon_L7_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.97 apply (zenon_L308_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.97 apply (zenon_L8_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.97 apply (zenon_L48_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.97 apply (zenon_L49_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.97 apply (zenon_L51_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.97 apply (zenon_L52_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.97 apply (zenon_L53_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.97 apply (zenon_L310_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.97 apply (zenon_L312_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.97 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.97 exact (zenon_H28e zenon_H28b).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.97 apply (zenon_L1621_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.97 apply (zenon_L958_); trivial.
% 148.80/148.97 apply (zenon_L654_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.97 apply (zenon_L89_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.97 apply (zenon_L90_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.97 apply (zenon_L91_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.97 apply (zenon_L1624_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.97 apply (zenon_L95_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.97 apply (zenon_L96_); trivial.
% 148.80/148.97 apply (zenon_L97_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.97 apply (zenon_L319_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.97 apply (zenon_L345_); trivial.
% 148.80/148.97 apply (zenon_L136_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.80/148.97 apply (zenon_L353_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.80/148.97 apply (zenon_L357_); trivial.
% 148.80/148.97 apply (zenon_L373_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.80/148.97 apply (zenon_L505_); trivial.
% 148.80/148.97 apply (zenon_L573_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.80/148.97 apply (zenon_L614_); trivial.
% 148.80/148.97 apply (zenon_L617_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.97 apply (zenon_L758_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.97 apply (zenon_L759_); trivial.
% 148.80/148.97 apply (zenon_L760_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1625_ *)
% 148.80/148.97 assert (zenon_L1626_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H3c7 zenon_H3c6 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.80/148.97 apply (zenon_L652_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.80/148.97 apply (zenon_L1099_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 148.80/148.97 apply (zenon_L639_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 148.80/148.97 apply (zenon_L708_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 148.80/148.97 apply (zenon_L648_); trivial.
% 148.80/148.97 apply (zenon_L647_); trivial.
% 148.80/148.97 apply (zenon_L645_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1626_ *)
% 148.80/148.97 assert (zenon_L1627_ : (~((h4 (op1 (e11) (e11))) = (op2 (h4 (e11)) (h4 (e11))))) -> ((op1 (e11) (e11)) = (e11)) -> ((op2 (e21) (e21)) = (e21)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H531 zenon_Hfe zenon_H2c1 zenon_H23f zenon_H2b4.
% 148.80/148.97 cut (((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((h4 (op1 (e11) (e11))) = (op2 (h4 (e11)) (h4 (e11))))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H531.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H23f.
% 148.80/148.97 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (h4 (e11)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H532].
% 148.80/148.97 cut (((h4 (e11)) = (h4 (op1 (e11) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H533].
% 148.80/148.97 congruence.
% 148.80/148.97 elim (classic ((h4 (op1 (e11) (e11))) = (h4 (op1 (e11) (e11))))); [ zenon_intro zenon_H534 | zenon_intro zenon_H535 ].
% 148.80/148.97 cut (((h4 (op1 (e11) (e11))) = (h4 (op1 (e11) (e11)))) = ((h4 (e11)) = (h4 (op1 (e11) (e11))))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H533.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H534.
% 148.80/148.97 cut (((h4 (op1 (e11) (e11))) = (h4 (op1 (e11) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H535].
% 148.80/148.97 cut (((h4 (op1 (e11) (e11))) = (h4 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H536].
% 148.80/148.97 congruence.
% 148.80/148.97 cut (((op1 (e11) (e11)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_Hed].
% 148.80/148.97 congruence.
% 148.80/148.97 exact (zenon_Hed zenon_Hfe).
% 148.80/148.97 apply zenon_H535. apply refl_equal.
% 148.80/148.97 apply zenon_H535. apply refl_equal.
% 148.80/148.97 elim (classic ((op2 (h4 (e11)) (h4 (e11))) = (op2 (h4 (e11)) (h4 (e11))))); [ zenon_intro zenon_H537 | zenon_intro zenon_H538 ].
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e11))) = (op2 (h4 (e11)) (h4 (e11)))) = ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (h4 (e11)) (h4 (e11))))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H532.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H537.
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e11))) = (op2 (h4 (e11)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H538].
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e11))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H539].
% 148.80/148.97 congruence.
% 148.80/148.97 cut (((op2 (e21) (e21)) = (e21)) = ((op2 (h4 (e11)) (h4 (e11))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H539.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H2c1.
% 148.80/148.97 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H53a].
% 148.80/148.97 cut (((op2 (e21) (e21)) = (op2 (h4 (e11)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H53b].
% 148.80/148.97 congruence.
% 148.80/148.97 elim (classic ((op2 (h4 (e11)) (h4 (e11))) = (op2 (h4 (e11)) (h4 (e11))))); [ zenon_intro zenon_H537 | zenon_intro zenon_H538 ].
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e11))) = (op2 (h4 (e11)) (h4 (e11)))) = ((op2 (e21) (e21)) = (op2 (h4 (e11)) (h4 (e11))))).
% 148.80/148.97 intro zenon_D_pnotp.
% 148.80/148.97 apply zenon_H53b.
% 148.80/148.97 rewrite <- zenon_D_pnotp.
% 148.80/148.97 exact zenon_H537.
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e11))) = (op2 (h4 (e11)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H538].
% 148.80/148.97 cut (((op2 (h4 (e11)) (h4 (e11))) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H53c].
% 148.80/148.97 congruence.
% 148.80/148.97 cut (((h4 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bb].
% 148.80/148.97 cut (((h4 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bb].
% 148.80/148.97 congruence.
% 148.80/148.97 apply (zenon_L1107_); trivial.
% 148.80/148.97 apply (zenon_L1107_); trivial.
% 148.80/148.97 apply zenon_H538. apply refl_equal.
% 148.80/148.97 apply zenon_H538. apply refl_equal.
% 148.80/148.97 exact (zenon_H53a zenon_H2b4).
% 148.80/148.97 apply zenon_H538. apply refl_equal.
% 148.80/148.97 apply zenon_H538. apply refl_equal.
% 148.80/148.97 (* end of lemma zenon_L1627_ *)
% 148.80/148.97 assert (zenon_L1628_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((h4 (op1 (e11) (e11))) = (op2 (h4 (e11)) (h4 (e11))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H155 zenon_H3e zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H1da zenon_H15 zenon_H2b4 zenon_H23f zenon_H2c1 zenon_H531 zenon_H1fd zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_H150 zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H36 zenon_H200 zenon_Hd5 zenon_Hf3 zenon_H1e.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.80/148.97 exact (zenon_H3e zenon_H3b).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.80/148.97 apply (zenon_L13_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.80/148.97 apply (zenon_L14_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.80/148.97 exact (zenon_H5a zenon_H58).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.80/148.97 apply (zenon_L34_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.80/148.97 apply (zenon_L1627_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.80/148.97 apply (zenon_L324_); trivial.
% 148.80/148.97 apply (zenon_L1603_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.80/148.97 exact (zenon_H27 zenon_H21).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.80/148.97 apply (zenon_L5_); trivial.
% 148.80/148.97 apply (zenon_L6_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.80/148.97 apply (zenon_L213_); trivial.
% 148.80/148.97 apply (zenon_L50_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1628_ *)
% 148.80/148.97 assert (zenon_L1629_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H2e5 zenon_H2f1 zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2eb zenon_H35f zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.80/148.97 apply (zenon_L651_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.80/148.97 apply (zenon_L1099_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.80/148.97 apply (zenon_L976_); trivial.
% 148.80/148.97 apply (zenon_L645_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1629_ *)
% 148.80/148.97 assert (zenon_L1630_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((h4 (op1 (e11) (e11))) = (op2 (h4 (e11)) (h4 (e11))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H1e zenon_Hf3 zenon_Hd5 zenon_H200 zenon_H36 zenon_H94 zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H1e5 zenon_H1a5 zenon_H18a zenon_H18e zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H21b zenon_H227 zenon_H1e8 zenon_H7c zenon_H90 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_H6a zenon_Hbd zenon_H150 zenon_H24a zenon_H46 zenon_H12f zenon_H120 zenon_H12c zenon_Hac zenon_H1df zenon_Hc4 zenon_H5a zenon_H1ef zenon_H1e2 zenon_H128 zenon_H238 zenon_H232 zenon_H1fd zenon_H531 zenon_H23f zenon_H15 zenon_H1da zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H3e zenon_H155 zenon_H317 zenon_H2eb zenon_H3b2 zenon_H2fb zenon_H2f1 zenon_H2d8 zenon_H3da zenon_H49b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H43b.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.80/148.97 apply (zenon_L630_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.80/148.97 apply (zenon_L1628_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.80/148.97 apply (zenon_L1629_); trivial.
% 148.80/148.97 apply (zenon_L1136_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1630_ *)
% 148.80/148.97 assert (zenon_L1631_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H1fd zenon_H27 zenon_H128 zenon_H238 zenon_H12f zenon_H120 zenon_H12c zenon_H8b zenon_H46 zenon_H24a zenon_H1ef zenon_H1e2 zenon_Hbd zenon_H6a zenon_H17b zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.80/148.97 exact (zenon_H27 zenon_H21).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.80/148.97 apply (zenon_L1597_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.80/148.97 apply (zenon_L1609_); trivial.
% 148.80/148.97 apply (zenon_L1602_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1631_ *)
% 148.80/148.97 assert (zenon_L1632_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((h4 (op1 (e11) (e11))) = (op2 (h4 (e11)) (h4 (e11))))) -> ((op2 (e21) (e21)) = (e21)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.80/148.97 do 0 intro. intros zenon_Hc3 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H5d zenon_H15a zenon_H1e5 zenon_H1a5 zenon_H18a zenon_Hf3 zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H14 zenon_H20 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H1e8 zenon_H7c zenon_H90 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_H6a zenon_Hbd zenon_H1e2 zenon_H1ef zenon_H24a zenon_H46 zenon_H12c zenon_H120 zenon_H12f zenon_H238 zenon_H128 zenon_H27 zenon_H1fd zenon_H531 zenon_H2c1 zenon_H23f zenon_H2b4 zenon_H15 zenon_H1da zenon_H1ba zenon_H8b.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.80/148.97 apply (zenon_L13_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.80/148.97 apply (zenon_L18_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.80/148.97 apply (zenon_L34_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.80/148.97 apply (zenon_L1627_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.80/148.97 apply (zenon_L324_); trivial.
% 148.80/148.97 apply (zenon_L1631_); trivial.
% 148.80/148.97 apply (zenon_L146_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1632_ *)
% 148.80/148.97 assert (zenon_L1633_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((h4 (op1 (e11) (e11))) = (op2 (h4 (e11)) (h4 (e11))))) -> ((op2 (e21) (e21)) = (e21)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H155 zenon_H3e zenon_H30 zenon_H20 zenon_H27 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H5c zenon_H94 zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H1e5 zenon_H1a5 zenon_H18a zenon_H18e zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H21b zenon_H227 zenon_H1e8 zenon_H7c zenon_H90 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_H6a zenon_Hbd zenon_H1e2 zenon_H1ef zenon_H24a zenon_H46 zenon_H12c zenon_H120 zenon_H12f zenon_H238 zenon_H128 zenon_H1fd zenon_H531 zenon_H2c1 zenon_H23f zenon_H2b4 zenon_H15 zenon_H1da zenon_H1ba zenon_H8b zenon_H36 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.80/148.97 exact (zenon_H3e zenon_H3b).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.80/148.97 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.80/148.97 apply (zenon_L13_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.80/148.97 apply (zenon_L14_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.80/148.97 exact (zenon_H5a zenon_H58).
% 148.80/148.97 apply (zenon_L1632_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.80/148.97 exact (zenon_H27 zenon_H21).
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.80/148.97 apply (zenon_L5_); trivial.
% 148.80/148.97 apply (zenon_L6_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.80/148.97 apply (zenon_L84_); trivial.
% 148.80/148.97 apply (zenon_L50_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1633_ *)
% 148.80/148.97 assert (zenon_L1634_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e11) (e11))) = (op2 (h4 (e11)) (h4 (e11))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> False).
% 148.80/148.97 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H1e zenon_Hf3 zenon_H29 zenon_H150 zenon_H36 zenon_H8b zenon_H1ba zenon_H1da zenon_H15 zenon_H23f zenon_H531 zenon_H1fd zenon_H128 zenon_H238 zenon_H12f zenon_H120 zenon_H12c zenon_H46 zenon_H24a zenon_H1ef zenon_H1e2 zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H5c zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H27 zenon_H20 zenon_H30 zenon_H3e zenon_H155 zenon_H3b2 zenon_H2eb zenon_H317 zenon_H2fb zenon_H2d8 zenon_H3da zenon_H49b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H43b.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.80/148.97 apply (zenon_L630_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.80/148.97 apply (zenon_L1633_); trivial.
% 148.80/148.97 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.80/148.97 apply (zenon_L1175_); trivial.
% 148.80/148.97 apply (zenon_L1136_); trivial.
% 148.80/148.97 (* end of lemma zenon_L1634_ *)
% 148.80/148.97 assert (zenon_L1635_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.80/148.98 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H3c6 zenon_H3c7 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H39f zenon_H321.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.98 apply (zenon_L625_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.98 apply (zenon_L677_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.98 apply (zenon_L1626_); trivial.
% 148.80/148.98 apply (zenon_L688_); trivial.
% 148.80/148.98 (* end of lemma zenon_L1635_ *)
% 148.80/148.98 assert (zenon_L1636_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = 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(e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((h4 (op1 (e11) (e11))) = (op2 (h4 (e11)) (h4 (e11))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.98 do 0 intro. intros zenon_H41f zenon_H3bc zenon_H331 zenon_H3f9 zenon_H367 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H328 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H39f zenon_H44c zenon_H3c6 zenon_H43b zenon_H36a zenon_H3f0 zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H4b5 zenon_H394 zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H32d zenon_H2e4 zenon_H332 zenon_H355 zenon_H49b zenon_H3da zenon_H2d8 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3b2 zenon_H531 zenon_H23f zenon_H480 zenon_H447 zenon_H37b zenon_H345 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.98 apply (zenon_L619_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.98 apply (zenon_L1102_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.98 apply (zenon_L626_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.98 apply (zenon_L628_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.98 apply (zenon_L631_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.98 apply (zenon_L632_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.98 apply (zenon_L1103_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.98 apply (zenon_L1105_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.98 apply (zenon_L7_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.98 apply (zenon_L308_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.98 apply (zenon_L8_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.98 apply (zenon_L48_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.98 apply (zenon_L49_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.98 apply (zenon_L51_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.98 apply (zenon_L52_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.98 apply (zenon_L53_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.98 apply (zenon_L310_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.98 apply (zenon_L312_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.98 exact (zenon_H28e zenon_H28b).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.98 exact (zenon_H28e zenon_H28b).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.98 apply (zenon_L625_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.98 apply (zenon_L1626_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.98 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.98 apply (zenon_L1630_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.98 apply (zenon_L710_); trivial.
% 148.80/148.98 apply (zenon_L654_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.98 apply (zenon_L673_); trivial.
% 148.80/148.98 apply (zenon_L627_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.98 apply (zenon_L89_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.98 apply (zenon_L90_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.98 apply (zenon_L91_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.98 exact (zenon_H28e zenon_H28b).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.98 exact (zenon_H28e zenon_H28b).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.98 apply (zenon_L1634_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.98 apply (zenon_L710_); trivial.
% 148.80/148.98 apply (zenon_L654_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.98 apply (zenon_L660_); trivial.
% 148.80/148.98 apply (zenon_L627_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.98 apply (zenon_L95_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.98 apply (zenon_L96_); trivial.
% 148.80/148.98 apply (zenon_L97_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.98 apply (zenon_L319_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.98 apply (zenon_L345_); trivial.
% 148.80/148.98 apply (zenon_L136_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.80/148.98 apply (zenon_L353_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.80/148.98 apply (zenon_L357_); trivial.
% 148.80/148.98 apply (zenon_L373_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.80/148.98 apply (zenon_L505_); trivial.
% 148.80/148.98 apply (zenon_L573_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.80/148.98 apply (zenon_L614_); trivial.
% 148.80/148.98 apply (zenon_L617_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.98 apply (zenon_L754_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.98 apply (zenon_L755_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.98 apply (zenon_L756_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.98 apply (zenon_L7_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.98 apply (zenon_L308_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.98 apply (zenon_L8_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.98 apply (zenon_L48_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.98 apply (zenon_L49_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.98 apply (zenon_L51_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.98 apply (zenon_L52_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.98 apply (zenon_L53_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.98 apply (zenon_L310_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.98 apply (zenon_L312_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.98 exact (zenon_H28e zenon_H28b).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.98 exact (zenon_H28e zenon_H28b).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.98 apply (zenon_L625_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.98 apply (zenon_L1635_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.98 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.98 apply (zenon_L625_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.98 apply (zenon_L676_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.98 apply (zenon_L1630_); trivial.
% 148.80/148.98 apply (zenon_L688_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.98 apply (zenon_L958_); trivial.
% 148.80/148.98 apply (zenon_L654_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.98 apply (zenon_L673_); trivial.
% 148.80/148.98 apply (zenon_L627_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.98 apply (zenon_L89_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.98 apply (zenon_L90_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.98 apply (zenon_L91_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.98 exact (zenon_H28e zenon_H28b).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.98 exact (zenon_H28e zenon_H28b).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.98 apply (zenon_L625_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.98 apply (zenon_L1635_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.98 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.98 apply (zenon_L625_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.98 apply (zenon_L676_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.98 apply (zenon_L1634_); trivial.
% 148.80/148.98 apply (zenon_L688_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.98 apply (zenon_L958_); trivial.
% 148.80/148.98 apply (zenon_L654_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.98 apply (zenon_L673_); trivial.
% 148.80/148.98 apply (zenon_L627_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.98 apply (zenon_L95_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.98 apply (zenon_L96_); trivial.
% 148.80/148.98 apply (zenon_L97_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.98 apply (zenon_L319_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.98 apply (zenon_L345_); trivial.
% 148.80/148.98 apply (zenon_L136_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.80/148.98 apply (zenon_L353_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.80/148.98 apply (zenon_L357_); trivial.
% 148.80/148.98 apply (zenon_L373_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.80/148.98 apply (zenon_L505_); trivial.
% 148.80/148.98 apply (zenon_L573_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.80/148.98 apply (zenon_L614_); trivial.
% 148.80/148.98 apply (zenon_L617_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.98 apply (zenon_L758_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.98 apply (zenon_L759_); trivial.
% 148.80/148.98 apply (zenon_L760_); trivial.
% 148.80/148.98 (* end of lemma zenon_L1636_ *)
% 148.80/148.98 assert (zenon_L1637_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> (~((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.98 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H5d zenon_H73 zenon_Haf zenon_H238 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H23f zenon_H2f7 zenon_H53d zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.80/148.98 apply (zenon_L21_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.80/148.98 apply (zenon_L309_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.80/148.98 cut (((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) = ((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))).
% 148.80/148.98 intro zenon_D_pnotp.
% 148.80/148.98 apply zenon_H53d.
% 148.80/148.98 rewrite <- zenon_D_pnotp.
% 148.80/148.98 exact zenon_H510.
% 148.80/148.98 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (h4 (e11)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H53e].
% 148.80/148.98 cut (((h4 (e12)) = (h4 (op1 (e11) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H53f].
% 148.80/148.98 congruence.
% 148.80/148.98 elim (classic ((h4 (op1 (e11) (e12))) = (h4 (op1 (e11) (e12))))); [ zenon_intro zenon_H540 | zenon_intro zenon_H541 ].
% 148.80/148.98 cut (((h4 (op1 (e11) (e12))) = (h4 (op1 (e11) (e12)))) = ((h4 (e12)) = (h4 (op1 (e11) (e12))))).
% 148.80/148.98 intro zenon_D_pnotp.
% 148.80/148.98 apply zenon_H53f.
% 148.80/148.98 rewrite <- zenon_D_pnotp.
% 148.80/148.98 exact zenon_H540.
% 148.80/148.98 cut (((h4 (op1 (e11) (e12))) = (h4 (op1 (e11) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H541].
% 148.80/148.98 cut (((h4 (op1 (e11) (e12))) = (h4 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H542].
% 148.80/148.98 congruence.
% 148.80/148.98 cut (((op1 (e11) (e12)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 148.80/148.98 congruence.
% 148.80/148.98 exact (zenon_Hbe zenon_Hc1).
% 148.80/148.98 apply zenon_H541. apply refl_equal.
% 148.80/148.98 apply zenon_H541. apply refl_equal.
% 148.80/148.98 elim (classic ((op2 (h4 (e11)) (h4 (e12))) = (op2 (h4 (e11)) (h4 (e12))))); [ zenon_intro zenon_H543 | zenon_intro zenon_H544 ].
% 148.80/148.98 cut (((op2 (h4 (e11)) (h4 (e12))) = (op2 (h4 (e11)) (h4 (e12)))) = ((op2 (op2 (e23) (e23)) (e23)) = (op2 (h4 (e11)) (h4 (e12))))).
% 148.80/148.98 intro zenon_D_pnotp.
% 148.80/148.98 apply zenon_H53e.
% 148.80/148.98 rewrite <- zenon_D_pnotp.
% 148.80/148.98 exact zenon_H543.
% 148.80/148.98 cut (((op2 (h4 (e11)) (h4 (e12))) = (op2 (h4 (e11)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H544].
% 148.80/148.98 cut (((op2 (h4 (e11)) (h4 (e12))) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H545].
% 148.80/148.98 congruence.
% 148.80/148.98 cut (((op2 (e21) (e22)) = (e22)) = ((op2 (h4 (e11)) (h4 (e12))) = (op2 (op2 (e23) (e23)) (e23)))).
% 148.80/148.98 intro zenon_D_pnotp.
% 148.80/148.98 apply zenon_H545.
% 148.80/148.98 rewrite <- zenon_D_pnotp.
% 148.80/148.98 exact zenon_H2f7.
% 148.80/148.98 cut (((e22) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H546].
% 148.80/148.98 cut (((op2 (e21) (e22)) = (op2 (h4 (e11)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H547].
% 148.80/148.98 congruence.
% 148.80/148.98 elim (classic ((op2 (h4 (e11)) (h4 (e12))) = (op2 (h4 (e11)) (h4 (e12))))); [ zenon_intro zenon_H543 | zenon_intro zenon_H544 ].
% 148.80/148.98 cut (((op2 (h4 (e11)) (h4 (e12))) = (op2 (h4 (e11)) (h4 (e12)))) = ((op2 (e21) (e22)) = (op2 (h4 (e11)) (h4 (e12))))).
% 148.80/148.98 intro zenon_D_pnotp.
% 148.80/148.98 apply zenon_H547.
% 148.80/148.98 rewrite <- zenon_D_pnotp.
% 148.80/148.98 exact zenon_H543.
% 148.80/148.98 cut (((op2 (h4 (e11)) (h4 (e12))) = (op2 (h4 (e11)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H544].
% 148.80/148.98 cut (((op2 (h4 (e11)) (h4 (e12))) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H548].
% 148.80/148.98 congruence.
% 148.80/148.98 cut (((h4 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H50f].
% 148.80/148.98 cut (((h4 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bb].
% 148.80/148.98 congruence.
% 148.80/148.98 apply (zenon_L1107_); trivial.
% 148.80/148.98 apply (zenon_L1604_); trivial.
% 148.80/148.98 apply zenon_H544. apply refl_equal.
% 148.80/148.98 apply zenon_H544. apply refl_equal.
% 148.80/148.98 exact (zenon_H546 zenon_H2a2).
% 148.80/148.98 apply zenon_H544. apply refl_equal.
% 148.80/148.98 apply zenon_H544. apply refl_equal.
% 148.80/148.98 apply (zenon_L30_); trivial.
% 148.80/148.98 (* end of lemma zenon_L1637_ *)
% 148.80/148.98 assert (zenon_L1638_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> (~((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.98 do 0 intro. intros zenon_Hc2 zenon_H30 zenon_H53 zenon_H5a zenon_Hbd zenon_H6a zenon_H73 zenon_Haf zenon_H238 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H23f zenon_H2f7 zenon_H53d zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.80/148.98 apply (zenon_L13_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.80/148.98 apply (zenon_L14_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.80/148.98 exact (zenon_H5a zenon_H58).
% 148.80/148.98 apply (zenon_L1637_); trivial.
% 148.80/148.98 (* end of lemma zenon_L1638_ *)
% 148.80/148.98 assert (zenon_L1639_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))) -> ((op2 (e21) (e22)) = (e22)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.80/148.98 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H53d zenon_H2f7 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.80/148.98 apply (zenon_L13_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.80/148.98 apply (zenon_L14_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.80/148.98 exact (zenon_H5a zenon_H58).
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.80/148.98 apply (zenon_L13_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.80/148.98 apply (zenon_L18_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.80/148.98 apply (zenon_L1637_); trivial.
% 148.80/148.98 apply (zenon_L146_); trivial.
% 148.80/148.98 (* end of lemma zenon_L1639_ *)
% 148.80/148.98 assert (zenon_L1640_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.80/148.98 do 0 intro. intros zenon_H164 zenon_H3da zenon_H2a8 zenon_H309 zenon_H2e5 zenon_H31d zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H510 zenon_H2b4 zenon_H23f zenon_H53d zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H53 zenon_Hc2 zenon_H2a2 zenon_H29f zenon_H302.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.80/148.98 apply (zenon_L652_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.80/148.98 apply (zenon_L1099_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.80/148.98 apply (zenon_L1639_); trivial.
% 148.80/148.98 apply (zenon_L645_); trivial.
% 148.80/148.98 (* end of lemma zenon_L1640_ *)
% 148.80/148.98 assert (zenon_L1641_ : (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.80/148.98 do 0 intro. intros zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H302 zenon_H29f zenon_H2a2 zenon_H53d zenon_H23f zenon_H2b4 zenon_H510 zenon_H4b5 zenon_H2d8 zenon_H314 zenon_H31d zenon_H2e5 zenon_H309 zenon_H2a8 zenon_H3da zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.98 apply (zenon_L7_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.98 apply (zenon_L308_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.98 apply (zenon_L8_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.98 apply (zenon_L48_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.98 apply (zenon_L49_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.98 apply (zenon_L51_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.98 apply (zenon_L52_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.98 apply (zenon_L53_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.98 apply (zenon_L310_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.98 apply (zenon_L312_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.98 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.80/148.98 apply (zenon_L652_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.80/148.98 apply (zenon_L1099_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.80/148.98 apply (zenon_L1638_); trivial.
% 148.80/148.98 apply (zenon_L645_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.98 apply (zenon_L89_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.98 apply (zenon_L90_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.98 apply (zenon_L91_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.98 apply (zenon_L1640_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.98 apply (zenon_L95_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.98 apply (zenon_L96_); trivial.
% 148.80/148.98 apply (zenon_L97_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.98 apply (zenon_L319_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.98 apply (zenon_L345_); trivial.
% 148.80/148.98 apply (zenon_L136_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.80/148.98 apply (zenon_L353_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.80/148.98 apply (zenon_L357_); trivial.
% 148.80/148.98 apply (zenon_L373_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.80/148.98 apply (zenon_L505_); trivial.
% 148.80/148.98 apply (zenon_L573_); trivial.
% 148.80/148.98 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.80/148.98 apply (zenon_L614_); trivial.
% 148.80/148.98 apply (zenon_L617_); trivial.
% 148.80/148.98 (* end of lemma zenon_L1641_ *)
% 148.80/148.98 assert (zenon_L1642_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H3f7 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H302 zenon_H29f zenon_H2a2 zenon_H53d zenon_H23f zenon_H2b4 zenon_H510 zenon_H4b5 zenon_H2d8 zenon_H314 zenon_H31d zenon_H309 zenon_H2a8 zenon_H3da zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.80/148.99 apply (zenon_L1641_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1642_ *)
% 148.80/148.99 assert (zenon_L1643_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((e22) = (e23))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H401 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H3da zenon_H2a8 zenon_H309 zenon_H31d zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H510 zenon_H2b4 zenon_H23f zenon_H53d zenon_H2a2 zenon_H29f zenon_H302 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H39f.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.80/148.99 apply (zenon_L625_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.80/148.99 apply (zenon_L677_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.80/148.99 apply (zenon_L1641_); trivial.
% 148.80/148.99 apply (zenon_L688_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1643_ *)
% 148.80/148.99 assert (zenon_L1644_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e22) = (e23))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((h4 (op1 (e11) (e12))) = (op2 (h4 (e11)) (h4 (e12))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H41f zenon_H323 zenon_H2b6 zenon_H394 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H39f zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H53d zenon_H23f zenon_H2b4 zenon_H510 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.99 apply (zenon_L619_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.99 apply (zenon_L1102_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.99 apply (zenon_L626_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.99 apply (zenon_L628_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.99 apply (zenon_L631_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.99 apply (zenon_L632_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.99 apply (zenon_L1103_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.99 apply (zenon_L1105_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.99 apply (zenon_L1642_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.99 apply (zenon_L754_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.99 apply (zenon_L755_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.99 apply (zenon_L756_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.99 apply (zenon_L1643_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.80/148.99 apply (zenon_L758_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.80/148.99 apply (zenon_L759_); trivial.
% 148.80/148.99 apply (zenon_L760_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1644_ *)
% 148.80/148.99 assert (zenon_L1645_ : (~((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))) -> ((op1 (e11) (e13)) = (e13)) -> ((op2 (e21) (e23)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H549 zenon_H191 zenon_H43a zenon_H23f zenon_H2b4 zenon_H514.
% 148.80/148.99 cut (((h4 (e13)) = (e23)) = ((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))).
% 148.80/148.99 intro zenon_D_pnotp.
% 148.80/148.99 apply zenon_H549.
% 148.80/148.99 rewrite <- zenon_D_pnotp.
% 148.80/148.99 exact zenon_H514.
% 148.80/148.99 cut (((e23) = (op2 (h4 (e11)) (h4 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H54a].
% 148.80/148.99 cut (((h4 (e13)) = (h4 (op1 (e11) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H54b].
% 148.80/148.99 congruence.
% 148.80/148.99 elim (classic ((h4 (op1 (e11) (e13))) = (h4 (op1 (e11) (e13))))); [ zenon_intro zenon_H54c | zenon_intro zenon_H54d ].
% 148.80/148.99 cut (((h4 (op1 (e11) (e13))) = (h4 (op1 (e11) (e13)))) = ((h4 (e13)) = (h4 (op1 (e11) (e13))))).
% 148.80/148.99 intro zenon_D_pnotp.
% 148.80/148.99 apply zenon_H54b.
% 148.80/148.99 rewrite <- zenon_D_pnotp.
% 148.80/148.99 exact zenon_H54c.
% 148.80/148.99 cut (((h4 (op1 (e11) (e13))) = (h4 (op1 (e11) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H54d].
% 148.80/148.99 cut (((h4 (op1 (e11) (e13))) = (h4 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H54e].
% 148.80/148.99 congruence.
% 148.80/148.99 cut (((op1 (e11) (e13)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_Hee].
% 148.80/148.99 congruence.
% 148.80/148.99 exact (zenon_Hee zenon_H191).
% 148.80/148.99 apply zenon_H54d. apply refl_equal.
% 148.80/148.99 apply zenon_H54d. apply refl_equal.
% 148.80/148.99 elim (classic ((op2 (h4 (e11)) (h4 (e13))) = (op2 (h4 (e11)) (h4 (e13))))); [ zenon_intro zenon_H54f | zenon_intro zenon_H550 ].
% 148.80/148.99 cut (((op2 (h4 (e11)) (h4 (e13))) = (op2 (h4 (e11)) (h4 (e13)))) = ((e23) = (op2 (h4 (e11)) (h4 (e13))))).
% 148.80/148.99 intro zenon_D_pnotp.
% 148.80/148.99 apply zenon_H54a.
% 148.80/148.99 rewrite <- zenon_D_pnotp.
% 148.80/148.99 exact zenon_H54f.
% 148.80/148.99 cut (((op2 (h4 (e11)) (h4 (e13))) = (op2 (h4 (e11)) (h4 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H550].
% 148.80/148.99 cut (((op2 (h4 (e11)) (h4 (e13))) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H551].
% 148.80/148.99 congruence.
% 148.80/148.99 cut (((op2 (e21) (e23)) = (e23)) = ((op2 (h4 (e11)) (h4 (e13))) = (e23))).
% 148.80/148.99 intro zenon_D_pnotp.
% 148.80/148.99 apply zenon_H551.
% 148.80/148.99 rewrite <- zenon_D_pnotp.
% 148.80/148.99 exact zenon_H43a.
% 148.80/148.99 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.80/148.99 cut (((op2 (e21) (e23)) = (op2 (h4 (e11)) (h4 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H552].
% 148.80/148.99 congruence.
% 148.80/148.99 elim (classic ((op2 (h4 (e11)) (h4 (e13))) = (op2 (h4 (e11)) (h4 (e13))))); [ zenon_intro zenon_H54f | zenon_intro zenon_H550 ].
% 148.80/148.99 cut (((op2 (h4 (e11)) (h4 (e13))) = (op2 (h4 (e11)) (h4 (e13)))) = ((op2 (e21) (e23)) = (op2 (h4 (e11)) (h4 (e13))))).
% 148.80/148.99 intro zenon_D_pnotp.
% 148.80/148.99 apply zenon_H552.
% 148.80/148.99 rewrite <- zenon_D_pnotp.
% 148.80/148.99 exact zenon_H54f.
% 148.80/148.99 cut (((op2 (h4 (e11)) (h4 (e13))) = (op2 (h4 (e11)) (h4 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H550].
% 148.80/148.99 cut (((op2 (h4 (e11)) (h4 (e13))) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H553].
% 148.80/148.99 congruence.
% 148.80/148.99 cut (((h4 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H554].
% 148.80/148.99 cut (((h4 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bb].
% 148.80/148.99 congruence.
% 148.80/148.99 apply (zenon_L1107_); trivial.
% 148.80/148.99 exact (zenon_H554 zenon_H514).
% 148.80/148.99 apply zenon_H550. apply refl_equal.
% 148.80/148.99 apply zenon_H550. apply refl_equal.
% 148.80/148.99 apply zenon_H29d. apply refl_equal.
% 148.80/148.99 apply zenon_H550. apply refl_equal.
% 148.80/148.99 apply zenon_H550. apply refl_equal.
% 148.80/148.99 (* end of lemma zenon_L1645_ *)
% 148.80/148.99 assert (zenon_L1646_ : (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((h4 (e13)) = (e23)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e23)) = (e23)) -> (~((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H1a0 zenon_H1a1 zenon_H514 zenon_H2b4 zenon_H23f zenon_H43a zenon_H549 zenon_H197 zenon_H8b zenon_H1e zenon_H94 zenon_H181 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e zenon_H5d.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H1a3 | zenon_intro zenon_H1a2 ].
% 148.80/148.99 exact (zenon_H1a1 zenon_H1a3).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H191 | zenon_intro zenon_H1a4 ].
% 148.80/148.99 apply (zenon_L1645_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H199 | zenon_intro zenon_H174 ].
% 148.80/148.99 apply (zenon_L114_); trivial.
% 148.80/148.99 apply (zenon_L115_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1646_ *)
% 148.80/148.99 assert (zenon_L1647_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))) -> ((op2 (e21) (e23)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H232 zenon_H19c zenon_He3 zenon_H181 zenon_H94 zenon_H197 zenon_H549 zenon_H43a zenon_H23f zenon_H2b4 zenon_H514 zenon_H1a1 zenon_H1a0 zenon_H12c zenon_Hac zenon_H73 zenon_H83 zenon_H7c zenon_H90 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.80/148.99 apply (zenon_L1646_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.80/148.99 apply (zenon_L1595_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.80/148.99 apply (zenon_L326_); trivial.
% 148.80/148.99 apply (zenon_L115_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1647_ *)
% 148.80/148.99 assert (zenon_L1648_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((h4 (e13)) = (e23)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e23)) = (e23)) -> (~((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e11)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H5c zenon_H238 zenon_H5d zenon_Hf3 zenon_H227 zenon_H150 zenon_H29 zenon_H20 zenon_H57 zenon_H221 zenon_H90 zenon_H7c zenon_H83 zenon_H73 zenon_Hac zenon_H12c zenon_H1a0 zenon_H1a1 zenon_H514 zenon_H2b4 zenon_H23f zenon_H43a zenon_H549 zenon_H197 zenon_He3 zenon_H19c zenon_H232 zenon_H135 zenon_H1e5 zenon_H1e8 zenon_H14 zenon_Hfe zenon_Haf zenon_H18a zenon_H1a5 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.80/148.99 apply (zenon_L18_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.80/148.99 apply (zenon_L309_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.80/148.99 apply (zenon_L14_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.80/148.99 apply (zenon_L54_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.80/148.99 apply (zenon_L87_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.80/148.99 apply (zenon_L106_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.80/148.99 apply (zenon_L153_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.80/148.99 apply (zenon_L158_); trivial.
% 148.80/148.99 apply (zenon_L1647_); trivial.
% 148.80/148.99 apply (zenon_L30_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1648_ *)
% 148.80/148.99 assert (zenon_L1649_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H90 zenon_H7c zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H11d zenon_H10a zenon_Ha3 zenon_H114 zenon_Haf zenon_Hce zenon_H11a zenon_H7b zenon_H5c zenon_H5a zenon_Hc4 zenon_Hf3 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H13f zenon_H1ef zenon_H1e5 zenon_H83 zenon_H135 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.80/148.99 apply (zenon_L21_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.80/148.99 apply (zenon_L138_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.80/148.99 apply (zenon_L174_); trivial.
% 148.80/148.99 apply (zenon_L30_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1649_ *)
% 148.80/148.99 assert (zenon_L1650_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> ((op1 (e10) (e13)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_Hac zenon_H73 zenon_H1ef zenon_H1e2 zenon_H5d zenon_H4e zenon_H94 zenon_H90 zenon_H7c zenon_H83 zenon_H20 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H1e zenon_H75 zenon_H12c zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H221 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H1df zenon_H1e5 zenon_Hff zenon_H5a zenon_Hc4 zenon_H197 zenon_H17b.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.80/148.99 apply (zenon_L106_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.80/148.99 apply (zenon_L1598_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.80/148.99 apply (zenon_L369_); trivial.
% 148.80/148.99 apply (zenon_L111_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1650_ *)
% 148.80/148.99 assert (zenon_L1651_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_Hbd zenon_H6a zenon_Hc4 zenon_H5a zenon_H1df zenon_Hf3 zenon_H18e zenon_H186 zenon_H30 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H221 zenon_H21d zenon_H224 zenon_H57 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_H114 zenon_Hce zenon_H11d zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H7c zenon_H90 zenon_H1e2 zenon_H1ef zenon_Hac zenon_H17b zenon_H197 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H14 zenon_H20 zenon_H5d zenon_Hfe zenon_Haf zenon_H18a zenon_H1a5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.80/148.99 apply (zenon_L21_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.80/148.99 apply (zenon_L1650_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.80/148.99 apply (zenon_L195_); trivial.
% 148.80/148.99 apply (zenon_L30_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1651_ *)
% 148.80/148.99 assert (zenon_L1652_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e11)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> ((e10) = (op1 (e13) (e13))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e13) (e11)) = (e12)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H232 zenon_H238 zenon_H125 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H10e zenon_H94 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_H1e5 zenon_Hff zenon_H5a zenon_Hc4 zenon_H1df zenon_H73 zenon_Hac zenon_H12c zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H1e zenon_H1a5 zenon_H18a zenon_H127 zenon_H197 zenon_H17b zenon_H46 zenon_H24a zenon_H1cd zenon_H221 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.80/148.99 apply (zenon_L1599_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.80/148.99 apply (zenon_L1600_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.80/148.99 apply (zenon_L262_); trivial.
% 148.80/148.99 apply (zenon_L115_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1652_ *)
% 148.80/148.99 assert (zenon_L1653_ : (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e11)) = (e11))) -> ((op1 (e10) (e12)) = (e13)) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H1fd zenon_H27 zenon_H1cd zenon_H24a zenon_H46 zenon_H12f zenon_H120 zenon_H12c zenon_Hac zenon_H1df zenon_Hc4 zenon_H5a zenon_H1ef zenon_H1e2 zenon_H128 zenon_H238 zenon_H232 zenon_Hbd zenon_H6a zenon_H17b zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H21 | zenon_intro zenon_H1fe ].
% 148.80/148.99 exact (zenon_H27 zenon_H21).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1fe); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1ff ].
% 148.80/148.99 apply (zenon_L1651_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ff); [ zenon_intro zenon_H10e | zenon_intro zenon_H113 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.80/148.99 apply (zenon_L14_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.80/148.99 apply (zenon_L1650_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.80/148.99 apply (zenon_L87_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1e2); [ zenon_intro zenon_H28 | zenon_intro zenon_H1e3 ].
% 148.80/148.99 apply (zenon_L5_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_H13f | zenon_intro zenon_H1e4 ].
% 148.80/148.99 apply (zenon_L324_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H15e | zenon_intro zenon_H125 ].
% 148.80/148.99 apply (zenon_L158_); trivial.
% 148.80/148.99 apply (zenon_L1652_); trivial.
% 148.80/148.99 apply (zenon_L1602_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1653_ *)
% 148.80/148.99 assert (zenon_L1654_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))) -> ((op2 (e21) (e23)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H155 zenon_H7c zenon_H7b zenon_H36 zenon_H1a1 zenon_H1da zenon_H15 zenon_H19c zenon_He3 zenon_H549 zenon_H43a zenon_H23f zenon_H2b4 zenon_H514 zenon_H150 zenon_H5c zenon_H1fd zenon_H24a zenon_H46 zenon_H12f zenon_H120 zenon_H12c zenon_Hac zenon_H1df zenon_Hc4 zenon_H5a zenon_H1ef zenon_H1e2 zenon_H128 zenon_H238 zenon_H232 zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H10a zenon_H1cf zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H3e zenon_H1d3 zenon_H200 zenon_Hd5 zenon_Hf3 zenon_H1e.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.80/148.99 exact (zenon_H3e zenon_H3b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.80/148.99 exact (zenon_H3e zenon_H3b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.80/148.99 apply (zenon_L13_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.80/148.99 apply (zenon_L14_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.80/148.99 exact (zenon_H5a zenon_H58).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.80/148.99 apply (zenon_L20_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.80/148.99 apply (zenon_L34_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.80/148.99 apply (zenon_L1648_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.80/148.99 apply (zenon_L1649_); trivial.
% 148.80/148.99 apply (zenon_L1603_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.80/148.99 apply (zenon_L34_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.80/148.99 apply (zenon_L1648_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.80/148.99 apply (zenon_L324_); trivial.
% 148.80/148.99 apply (zenon_L1653_); trivial.
% 148.80/148.99 exact (zenon_H1a1 zenon_H1a3).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.80/148.99 exact (zenon_H27 zenon_H21).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.80/148.99 apply (zenon_L5_); trivial.
% 148.80/148.99 apply (zenon_L6_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.80/148.99 apply (zenon_L143_); trivial.
% 148.80/148.99 apply (zenon_L25_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.80/148.99 apply (zenon_L213_); trivial.
% 148.80/148.99 apply (zenon_L50_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1654_ *)
% 148.80/148.99 assert (zenon_L1655_ : (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> ((h4 (e13)) = (e23)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e23)) = (e23)) -> (~((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H1a5 zenon_H18a zenon_H128 zenon_H238 zenon_H12f zenon_H120 zenon_H124 zenon_H12c zenon_Haf zenon_H46 zenon_H24a zenon_H1e5 zenon_H1ef zenon_H29 zenon_H1e2 zenon_H53 zenon_H1eb zenon_H20 zenon_H14 zenon_H1e8 zenon_H11d zenon_H3f zenon_Hce zenon_H114 zenon_H73 zenon_H15a zenon_H18e zenon_H83 zenon_H135 zenon_H200 zenon_H1cd zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_Hac zenon_H215 zenon_H1a0 zenon_H1a1 zenon_H514 zenon_H2b4 zenon_H23f zenon_H43a zenon_H549 zenon_H197 zenon_H8b zenon_H1e zenon_H94 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e zenon_H5d.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.80/148.99 apply (zenon_L106_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.80/148.99 apply (zenon_L1609_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.80/148.99 apply (zenon_L413_); trivial.
% 148.80/148.99 apply (zenon_L1646_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1655_ *)
% 148.80/148.99 assert (zenon_L1656_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((h4 (e13)) = (e23)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e23)) = (e23)) -> (~((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.80/148.99 do 0 intro. intros zenon_Hc3 zenon_H6a zenon_H1a1 zenon_H1a5 zenon_H18a zenon_H128 zenon_H238 zenon_H12f zenon_H120 zenon_H124 zenon_H12c zenon_Haf zenon_H46 zenon_H24a zenon_H1e5 zenon_H1ef zenon_H29 zenon_H1e2 zenon_H53 zenon_H1eb zenon_H20 zenon_H14 zenon_H1e8 zenon_H11d zenon_H3f zenon_Hce zenon_H114 zenon_H15a zenon_H18e zenon_H83 zenon_H135 zenon_H200 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_Hac zenon_H215 zenon_H1a0 zenon_H514 zenon_H2b4 zenon_H23f zenon_H43a zenon_H549 zenon_H197 zenon_H1e zenon_H94 zenon_He3 zenon_H19c zenon_Hf3 zenon_H4e zenon_H5d zenon_H90 zenon_H7c zenon_H87 zenon_H10a zenon_Ha3 zenon_H7b zenon_H5c zenon_Hff zenon_H5a zenon_Hc4 zenon_H1cf zenon_H1ba zenon_H8b.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.80/148.99 apply (zenon_L13_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.80/148.99 apply (zenon_L18_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.80/148.99 apply (zenon_L20_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.80/148.99 apply (zenon_L14_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.80/148.99 apply (zenon_L138_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.80/148.99 apply (zenon_L87_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.80/148.99 apply (zenon_L106_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.80/148.99 apply (zenon_L1608_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.80/148.99 apply (zenon_L158_); trivial.
% 148.80/148.99 apply (zenon_L1646_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.80/148.99 apply (zenon_L1655_); trivial.
% 148.80/148.99 exact (zenon_H1a1 zenon_H1a3).
% 148.80/148.99 apply (zenon_L146_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1656_ *)
% 148.80/148.99 assert (zenon_L1657_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))) -> ((op2 (e21) (e23)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H155 zenon_H7c zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H8b zenon_H36 zenon_H1cf zenon_Hc4 zenon_Hff zenon_H7b zenon_H10a zenon_H87 zenon_H90 zenon_H19c zenon_He3 zenon_H94 zenon_H197 zenon_H549 zenon_H43a zenon_H23f zenon_H2b4 zenon_H514 zenon_H1a0 zenon_H215 zenon_Hac zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H200 zenon_H135 zenon_H83 zenon_H18e zenon_H15a zenon_H114 zenon_Hce zenon_H11d zenon_H1e8 zenon_H1eb zenon_H1e2 zenon_H1ef zenon_H1e5 zenon_H24a zenon_H46 zenon_Haf zenon_H12c zenon_H124 zenon_H120 zenon_H12f zenon_H238 zenon_H128 zenon_H18a zenon_H1a5 zenon_H1a1 zenon_H27 zenon_H3e zenon_H1d3 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.80/148.99 exact (zenon_H3e zenon_H3b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.80/148.99 exact (zenon_H3e zenon_H3b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.80/148.99 apply (zenon_L13_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.80/148.99 apply (zenon_L14_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.80/148.99 exact (zenon_H5a zenon_H58).
% 148.80/148.99 apply (zenon_L1656_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.80/148.99 exact (zenon_H27 zenon_H21).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.80/148.99 apply (zenon_L5_); trivial.
% 148.80/148.99 apply (zenon_L6_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.80/148.99 apply (zenon_L148_); trivial.
% 148.80/148.99 apply (zenon_L25_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.80/148.99 apply (zenon_L84_); trivial.
% 148.80/148.99 apply (zenon_L50_); trivial.
% 148.80/148.99 (* end of lemma zenon_L1657_ *)
% 148.80/148.99 assert (zenon_L1658_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((h4 (op1 (e11) (e13))) = (op2 (h4 (e11)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.80/148.99 do 0 intro. intros zenon_H41f zenon_H3bc zenon_H44c zenon_H317 zenon_H3c6 zenon_H2fb zenon_H3e3 zenon_H349 zenon_H335 zenon_H32d zenon_H2e4 zenon_H332 zenon_H355 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H2d8 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H328 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H39f zenon_H49b zenon_H394 zenon_H4b5 zenon_H35b zenon_H34d zenon_H33e zenon_H3f2 zenon_H3f0 zenon_H36a zenon_H549 zenon_H23f zenon_H514 zenon_H447 zenon_H37b zenon_H345 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.80/148.99 apply (zenon_L619_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.80/148.99 apply (zenon_L1102_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.80/148.99 apply (zenon_L626_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.80/148.99 apply (zenon_L628_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.80/148.99 apply (zenon_L631_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.80/148.99 apply (zenon_L632_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.80/148.99 apply (zenon_L1103_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.80/148.99 apply (zenon_L1105_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.99 apply (zenon_L7_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.99 apply (zenon_L308_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.99 apply (zenon_L8_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.99 apply (zenon_L48_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.99 apply (zenon_L49_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.99 apply (zenon_L51_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.99 apply (zenon_L52_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.99 apply (zenon_L53_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.99 apply (zenon_L310_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.99 apply (zenon_L312_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.99 exact (zenon_H28e zenon_H28b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.99 exact (zenon_H28e zenon_H28b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.99 apply (zenon_L625_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.99 apply (zenon_L1626_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.99 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.80/148.99 apply (zenon_L1113_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.80/148.99 apply (zenon_L1104_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.80/148.99 apply (zenon_L1074_); trivial.
% 148.80/148.99 apply (zenon_L1654_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.99 apply (zenon_L710_); trivial.
% 148.80/148.99 apply (zenon_L654_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.99 apply (zenon_L673_); trivial.
% 148.80/148.99 apply (zenon_L627_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.99 apply (zenon_L89_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.99 apply (zenon_L90_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.99 apply (zenon_L91_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.99 exact (zenon_H28e zenon_H28b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.99 exact (zenon_H28e zenon_H28b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.80/148.99 apply (zenon_L625_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.80/148.99 apply (zenon_L1626_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.80/148.99 exact (zenon_H2e3 zenon_H2df).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.80/148.99 apply (zenon_L1113_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.80/148.99 apply (zenon_L1104_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.80/148.99 apply (zenon_L1074_); trivial.
% 148.80/148.99 apply (zenon_L1657_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.99 apply (zenon_L710_); trivial.
% 148.80/148.99 apply (zenon_L654_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.99 apply (zenon_L660_); trivial.
% 148.80/148.99 apply (zenon_L627_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.99 apply (zenon_L95_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.99 apply (zenon_L96_); trivial.
% 148.80/148.99 apply (zenon_L97_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.99 apply (zenon_L319_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.99 apply (zenon_L345_); trivial.
% 148.80/148.99 apply (zenon_L136_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.80/148.99 apply (zenon_L353_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.80/148.99 apply (zenon_L357_); trivial.
% 148.80/148.99 apply (zenon_L373_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.80/148.99 apply (zenon_L505_); trivial.
% 148.80/148.99 apply (zenon_L573_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.80/148.99 apply (zenon_L614_); trivial.
% 148.80/148.99 apply (zenon_L617_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.80/148.99 apply (zenon_L754_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.80/148.99 apply (zenon_L755_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.80/148.99 apply (zenon_L756_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.80/148.99 apply (zenon_L7_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.80/148.99 apply (zenon_L308_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.80/148.99 apply (zenon_L8_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.80/148.99 apply (zenon_L48_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.80/148.99 apply (zenon_L49_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.80/148.99 apply (zenon_L51_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.80/148.99 apply (zenon_L52_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.80/148.99 apply (zenon_L53_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.80/148.99 apply (zenon_L310_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.80/148.99 apply (zenon_L312_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.99 exact (zenon_H28e zenon_H28b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.99 exact (zenon_H28e zenon_H28b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.80/148.99 apply (zenon_L653_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.80/148.99 apply (zenon_L1104_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.80/148.99 apply (zenon_L1074_); trivial.
% 148.80/148.99 apply (zenon_L1654_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.99 apply (zenon_L958_); trivial.
% 148.80/148.99 apply (zenon_L654_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.99 apply (zenon_L673_); trivial.
% 148.80/148.99 apply (zenon_L627_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.80/148.99 apply (zenon_L89_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.80/148.99 apply (zenon_L90_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.80/148.99 apply (zenon_L91_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.80/148.99 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.80/148.99 exact (zenon_H28e zenon_H28b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.80/148.99 exact (zenon_H28e zenon_H28b).
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.80/148.99 apply (zenon_L653_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.80/148.99 apply (zenon_L1104_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.80/148.99 apply (zenon_L1074_); trivial.
% 148.80/148.99 apply (zenon_L1657_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.80/148.99 apply (zenon_L958_); trivial.
% 148.80/148.99 apply (zenon_L654_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.80/148.99 apply (zenon_L673_); trivial.
% 148.80/148.99 apply (zenon_L627_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.80/148.99 apply (zenon_L95_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.80/148.99 apply (zenon_L96_); trivial.
% 148.80/148.99 apply (zenon_L97_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.80/148.99 apply (zenon_L319_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.80/148.99 apply (zenon_L345_); trivial.
% 148.80/148.99 apply (zenon_L136_); trivial.
% 148.80/148.99 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.00 apply (zenon_L353_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.00 apply (zenon_L357_); trivial.
% 148.90/149.00 apply (zenon_L373_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.00 apply (zenon_L505_); trivial.
% 148.90/149.00 apply (zenon_L573_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.00 apply (zenon_L614_); trivial.
% 148.90/149.00 apply (zenon_L617_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.90/149.00 apply (zenon_L758_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.90/149.00 apply (zenon_L759_); trivial.
% 148.90/149.00 apply (zenon_L760_); trivial.
% 148.90/149.00 (* end of lemma zenon_L1658_ *)
% 148.90/149.00 assert (zenon_L1659_ : (~((h4 (op1 (e12) (e10))) = (op2 (h4 (e12)) (h4 (e10))))) -> ((op1 (e12) (e10)) = (e12)) -> ((op2 (e22) (e20)) = (e22)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.00 do 0 intro. intros zenon_H555 zenon_H73 zenon_H2e5 zenon_H510 zenon_H2a2 zenon_H23e zenon_H29f.
% 148.90/149.00 cut (((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) = ((h4 (op1 (e12) (e10))) = (op2 (h4 (e12)) (h4 (e10))))).
% 148.90/149.00 intro zenon_D_pnotp.
% 148.90/149.00 apply zenon_H555.
% 148.90/149.00 rewrite <- zenon_D_pnotp.
% 148.90/149.00 exact zenon_H510.
% 148.90/149.00 cut (((op2 (op2 (e23) (e23)) (e23)) = (op2 (h4 (e12)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H556].
% 148.90/149.00 cut (((h4 (e12)) = (h4 (op1 (e12) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H557].
% 148.90/149.00 congruence.
% 148.90/149.00 elim (classic ((h4 (op1 (e12) (e10))) = (h4 (op1 (e12) (e10))))); [ zenon_intro zenon_H558 | zenon_intro zenon_H559 ].
% 148.90/149.00 cut (((h4 (op1 (e12) (e10))) = (h4 (op1 (e12) (e10)))) = ((h4 (e12)) = (h4 (op1 (e12) (e10))))).
% 148.90/149.00 intro zenon_D_pnotp.
% 148.90/149.00 apply zenon_H557.
% 148.90/149.00 rewrite <- zenon_D_pnotp.
% 148.90/149.00 exact zenon_H558.
% 148.90/149.00 cut (((h4 (op1 (e12) (e10))) = (h4 (op1 (e12) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H559].
% 148.90/149.00 cut (((h4 (op1 (e12) (e10))) = (h4 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H55a].
% 148.90/149.00 congruence.
% 148.90/149.00 cut (((op1 (e12) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5b].
% 148.90/149.00 congruence.
% 148.90/149.00 exact (zenon_H5b zenon_H73).
% 148.90/149.00 apply zenon_H559. apply refl_equal.
% 148.90/149.00 apply zenon_H559. apply refl_equal.
% 148.90/149.00 elim (classic ((op2 (h4 (e12)) (h4 (e10))) = (op2 (h4 (e12)) (h4 (e10))))); [ zenon_intro zenon_H55b | zenon_intro zenon_H55c ].
% 148.90/149.00 cut (((op2 (h4 (e12)) (h4 (e10))) = (op2 (h4 (e12)) (h4 (e10)))) = ((op2 (op2 (e23) (e23)) (e23)) = (op2 (h4 (e12)) (h4 (e10))))).
% 148.90/149.00 intro zenon_D_pnotp.
% 148.90/149.00 apply zenon_H556.
% 148.90/149.00 rewrite <- zenon_D_pnotp.
% 148.90/149.00 exact zenon_H55b.
% 148.90/149.00 cut (((op2 (h4 (e12)) (h4 (e10))) = (op2 (h4 (e12)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H55c].
% 148.90/149.00 cut (((op2 (h4 (e12)) (h4 (e10))) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H55d].
% 148.90/149.00 congruence.
% 148.90/149.00 cut (((op2 (e22) (e20)) = (e22)) = ((op2 (h4 (e12)) (h4 (e10))) = (op2 (op2 (e23) (e23)) (e23)))).
% 148.90/149.00 intro zenon_D_pnotp.
% 148.90/149.00 apply zenon_H55d.
% 148.90/149.00 rewrite <- zenon_D_pnotp.
% 148.90/149.00 exact zenon_H2e5.
% 148.90/149.00 cut (((e22) = (op2 (op2 (e23) (e23)) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H546].
% 148.90/149.00 cut (((op2 (e22) (e20)) = (op2 (h4 (e12)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H55e].
% 148.90/149.00 congruence.
% 148.90/149.00 elim (classic ((op2 (h4 (e12)) (h4 (e10))) = (op2 (h4 (e12)) (h4 (e10))))); [ zenon_intro zenon_H55b | zenon_intro zenon_H55c ].
% 148.90/149.00 cut (((op2 (h4 (e12)) (h4 (e10))) = (op2 (h4 (e12)) (h4 (e10)))) = ((op2 (e22) (e20)) = (op2 (h4 (e12)) (h4 (e10))))).
% 148.90/149.00 intro zenon_D_pnotp.
% 148.90/149.00 apply zenon_H55e.
% 148.90/149.00 rewrite <- zenon_D_pnotp.
% 148.90/149.00 exact zenon_H55b.
% 148.90/149.00 cut (((op2 (h4 (e12)) (h4 (e10))) = (op2 (h4 (e12)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H55c].
% 148.90/149.00 cut (((op2 (h4 (e12)) (h4 (e10))) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H55f].
% 148.90/149.00 congruence.
% 148.90/149.00 cut (((h4 (e10)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H4b9].
% 148.90/149.00 cut (((h4 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H50f].
% 148.90/149.00 congruence.
% 148.90/149.00 apply (zenon_L1604_); trivial.
% 148.90/149.00 apply (zenon_L1106_); trivial.
% 148.90/149.00 apply zenon_H55c. apply refl_equal.
% 148.90/149.00 apply zenon_H55c. apply refl_equal.
% 148.90/149.00 exact (zenon_H546 zenon_H2a2).
% 148.90/149.00 apply zenon_H55c. apply refl_equal.
% 148.90/149.00 apply zenon_H55c. apply refl_equal.
% 148.90/149.00 (* end of lemma zenon_L1659_ *)
% 148.90/149.00 assert (zenon_L1660_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> (~((h4 (op1 (e12) (e10))) = (op2 (h4 (e12)) (h4 (e10))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.90/149.00 do 0 intro. intros zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H6a zenon_H1e zenon_H5c zenon_H4e zenon_H29f zenon_H23e zenon_H2a2 zenon_H510 zenon_H2e5 zenon_H555 zenon_H1ba zenon_H8b.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.90/149.00 apply (zenon_L13_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.90/149.00 apply (zenon_L14_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.90/149.00 exact (zenon_H5a zenon_H58).
% 148.90/149.00 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.90/149.00 apply (zenon_L13_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.90/149.00 apply (zenon_L18_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.90/149.00 apply (zenon_L1659_); trivial.
% 148.90/149.00 apply (zenon_L146_); trivial.
% 148.90/149.00 (* end of lemma zenon_L1660_ *)
% 148.90/149.00 assert (zenon_L1661_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> (~((h4 (op1 (e12) (e10))) = (op2 (h4 (e12)) (h4 (e10))))) -> (~((e12) = (e13))) -> False).
% 148.90/149.00 do 0 intro. intros zenon_H164 zenon_Hc2 zenon_H53 zenon_Hc3 zenon_H30 zenon_H6a zenon_H1e zenon_H5c zenon_H4e zenon_H29f zenon_H23e zenon_H2a2 zenon_H510 zenon_H2e5 zenon_H555 zenon_H1ba.
% 148.90/149.00 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.00 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.00 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.00 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.00 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.00 apply (zenon_L1660_); trivial.
% 148.90/149.00 (* end of lemma zenon_L1661_ *)
% 148.90/149.00 assert (zenon_L1662_ : (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((h4 (op1 (e12) (e10))) = (op2 (h4 (e12)) (h4 (e10))))) -> ((op2 (e22) (e20)) = (e22)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.00 do 0 intro. intros zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H555 zenon_H2e5 zenon_H510 zenon_H2a2 zenon_H23e zenon_H29f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.00 apply (zenon_L7_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.00 apply (zenon_L308_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.00 apply (zenon_L8_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.00 apply (zenon_L48_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.00 apply (zenon_L49_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.00 apply (zenon_L51_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.00 apply (zenon_L52_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.00 apply (zenon_L53_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.00 apply (zenon_L310_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.00 apply (zenon_L312_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.00 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.00 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.00 apply (zenon_L1659_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.00 apply (zenon_L89_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.00 apply (zenon_L90_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.00 apply (zenon_L91_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.00 apply (zenon_L1661_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.00 apply (zenon_L95_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.00 apply (zenon_L96_); trivial.
% 148.90/149.00 apply (zenon_L97_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.00 apply (zenon_L319_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.00 apply (zenon_L345_); trivial.
% 148.90/149.00 apply (zenon_L136_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.00 apply (zenon_L353_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.00 apply (zenon_L357_); trivial.
% 148.90/149.00 apply (zenon_L373_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.00 apply (zenon_L505_); trivial.
% 148.90/149.00 apply (zenon_L573_); trivial.
% 148.90/149.00 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.00 apply (zenon_L614_); trivial.
% 148.90/149.00 apply (zenon_L617_); trivial.
% 148.90/149.00 (* end of lemma zenon_L1662_ *)
% 148.90/149.00 assert (zenon_L1663_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((h4 (op1 (e12) (e10))) = (op2 (h4 (e12)) (h4 (e10))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.00 do 0 intro. intros zenon_H3f7 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H555 zenon_H510 zenon_H2a2 zenon_H23e zenon_H29f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.00 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.90/149.00 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.90/149.00 apply (zenon_L1662_); trivial.
% 148.90/149.00 (* end of lemma zenon_L1663_ *)
% 148.90/149.00 assert (zenon_L1664_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e12) (e10))) = (op2 (h4 (e12)) (h4 (e10))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((e22) = (e23))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H401 zenon_H3a1 zenon_H2a1 zenon_H2a8 zenon_H309 zenon_H302 zenon_H38a zenon_H31d zenon_H314 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H29f zenon_H23e zenon_H2a2 zenon_H510 zenon_H555 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H39f.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.01 apply (zenon_L625_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.01 apply (zenon_L677_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.01 apply (zenon_L1662_); trivial.
% 148.90/149.01 apply (zenon_L688_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1664_ *)
% 148.90/149.01 assert (zenon_L1665_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((e22) = (e23))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((h4 (op1 (e12) (e10))) = (op2 (h4 (e12)) (h4 (e10))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H41f zenon_H323 zenon_H2b6 zenon_H2b4 zenon_H394 zenon_H4b5 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H2d8 zenon_H39f zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H555 zenon_H510 zenon_H23e zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H31d zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.90/149.01 apply (zenon_L619_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.90/149.01 apply (zenon_L1102_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.90/149.01 apply (zenon_L626_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.90/149.01 apply (zenon_L628_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.90/149.01 apply (zenon_L631_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.90/149.01 apply (zenon_L632_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.90/149.01 apply (zenon_L1103_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.90/149.01 apply (zenon_L1105_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.90/149.01 apply (zenon_L1663_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.90/149.01 apply (zenon_L754_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.90/149.01 apply (zenon_L755_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.90/149.01 apply (zenon_L756_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.90/149.01 apply (zenon_L1664_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.90/149.01 apply (zenon_L758_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.90/149.01 apply (zenon_L759_); trivial.
% 148.90/149.01 apply (zenon_L760_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1665_ *)
% 148.90/149.01 assert (zenon_L1666_ : (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e21)) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e23)) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H4e9 zenon_H292 zenon_H2d8 zenon_H2c1 zenon_H29b zenon_H2b4 zenon_H3d0 zenon_H29f zenon_H2e5 zenon_H2f1 zenon_H2a2 zenon_H3f0 zenon_H3e7.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H4e9); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H4ea ].
% 148.90/149.01 apply (zenon_L742_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H4ea); [ zenon_intro zenon_H371 | zenon_intro zenon_H4eb ].
% 148.90/149.01 apply (zenon_L893_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H4eb); [ zenon_intro zenon_H378 | zenon_intro zenon_H4ab ].
% 148.90/149.01 apply (zenon_L712_); trivial.
% 148.90/149.01 apply (zenon_L1075_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1666_ *)
% 148.90/149.01 assert (zenon_L1667_ : (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> ((h4 (e13)) = (e23)) -> ((op1 (e12) (e11)) = (e13)) -> ((op2 (e22) (e21)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H560 zenon_H514 zenon_H11b zenon_H4ab zenon_H510 zenon_H2a2 zenon_H23f zenon_H2b4.
% 148.90/149.01 cut (((h4 (e13)) = (e23)) = ((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))).
% 148.90/149.01 intro zenon_D_pnotp.
% 148.90/149.01 apply zenon_H560.
% 148.90/149.01 rewrite <- zenon_D_pnotp.
% 148.90/149.01 exact zenon_H514.
% 148.90/149.01 cut (((e23) = (op2 (h4 (e12)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H561].
% 148.90/149.01 cut (((h4 (e13)) = (h4 (op1 (e12) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H562].
% 148.90/149.01 congruence.
% 148.90/149.01 elim (classic ((h4 (op1 (e12) (e11))) = (h4 (op1 (e12) (e11))))); [ zenon_intro zenon_H563 | zenon_intro zenon_H564 ].
% 148.90/149.01 cut (((h4 (op1 (e12) (e11))) = (h4 (op1 (e12) (e11)))) = ((h4 (e13)) = (h4 (op1 (e12) (e11))))).
% 148.90/149.01 intro zenon_D_pnotp.
% 148.90/149.01 apply zenon_H562.
% 148.90/149.01 rewrite <- zenon_D_pnotp.
% 148.90/149.01 exact zenon_H563.
% 148.90/149.01 cut (((h4 (op1 (e12) (e11))) = (h4 (op1 (e12) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H564].
% 148.90/149.01 cut (((h4 (op1 (e12) (e11))) = (h4 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H565].
% 148.90/149.01 congruence.
% 148.90/149.01 cut (((op1 (e12) (e11)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H566].
% 148.90/149.01 congruence.
% 148.90/149.01 exact (zenon_H566 zenon_H11b).
% 148.90/149.01 apply zenon_H564. apply refl_equal.
% 148.90/149.01 apply zenon_H564. apply refl_equal.
% 148.90/149.01 elim (classic ((op2 (h4 (e12)) (h4 (e11))) = (op2 (h4 (e12)) (h4 (e11))))); [ zenon_intro zenon_H567 | zenon_intro zenon_H568 ].
% 148.90/149.01 cut (((op2 (h4 (e12)) (h4 (e11))) = (op2 (h4 (e12)) (h4 (e11)))) = ((e23) = (op2 (h4 (e12)) (h4 (e11))))).
% 148.90/149.01 intro zenon_D_pnotp.
% 148.90/149.01 apply zenon_H561.
% 148.90/149.01 rewrite <- zenon_D_pnotp.
% 148.90/149.01 exact zenon_H567.
% 148.90/149.01 cut (((op2 (h4 (e12)) (h4 (e11))) = (op2 (h4 (e12)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H568].
% 148.90/149.01 cut (((op2 (h4 (e12)) (h4 (e11))) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H569].
% 148.90/149.01 congruence.
% 148.90/149.01 cut (((op2 (e22) (e21)) = (e23)) = ((op2 (h4 (e12)) (h4 (e11))) = (e23))).
% 148.90/149.01 intro zenon_D_pnotp.
% 148.90/149.01 apply zenon_H569.
% 148.90/149.01 rewrite <- zenon_D_pnotp.
% 148.90/149.01 exact zenon_H4ab.
% 148.90/149.01 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.90/149.01 cut (((op2 (e22) (e21)) = (op2 (h4 (e12)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H56a].
% 148.90/149.01 congruence.
% 148.90/149.01 elim (classic ((op2 (h4 (e12)) (h4 (e11))) = (op2 (h4 (e12)) (h4 (e11))))); [ zenon_intro zenon_H567 | zenon_intro zenon_H568 ].
% 148.90/149.01 cut (((op2 (h4 (e12)) (h4 (e11))) = (op2 (h4 (e12)) (h4 (e11)))) = ((op2 (e22) (e21)) = (op2 (h4 (e12)) (h4 (e11))))).
% 148.90/149.01 intro zenon_D_pnotp.
% 148.90/149.01 apply zenon_H56a.
% 148.90/149.01 rewrite <- zenon_D_pnotp.
% 148.90/149.01 exact zenon_H567.
% 148.90/149.01 cut (((op2 (h4 (e12)) (h4 (e11))) = (op2 (h4 (e12)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H568].
% 148.90/149.01 cut (((op2 (h4 (e12)) (h4 (e11))) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H56b].
% 148.90/149.01 congruence.
% 148.90/149.01 cut (((h4 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bb].
% 148.90/149.01 cut (((h4 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H50f].
% 148.90/149.01 congruence.
% 148.90/149.01 apply (zenon_L1604_); trivial.
% 148.90/149.01 apply (zenon_L1107_); trivial.
% 148.90/149.01 apply zenon_H568. apply refl_equal.
% 148.90/149.01 apply zenon_H568. apply refl_equal.
% 148.90/149.01 apply zenon_H29d. apply refl_equal.
% 148.90/149.01 apply zenon_H568. apply refl_equal.
% 148.90/149.01 apply zenon_H568. apply refl_equal.
% 148.90/149.01 (* end of lemma zenon_L1667_ *)
% 148.90/149.01 assert (zenon_L1668_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e21)) = (e23)) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H215 zenon_Hac zenon_H2b4 zenon_H23f zenon_H2a2 zenon_H510 zenon_H4ab zenon_H514 zenon_H560 zenon_H200 zenon_H5a zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_H19c zenon_He3 zenon_H181 zenon_H94 zenon_H1e zenon_H4e zenon_H8b zenon_H197.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H215); [ zenon_intro zenon_H9b | zenon_intro zenon_H216 ].
% 148.90/149.01 apply (zenon_L233_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H216); [ zenon_intro zenon_H11b | zenon_intro zenon_H217 ].
% 148.90/149.01 apply (zenon_L1667_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H217); [ zenon_intro zenon_H163 | zenon_intro zenon_H199 ].
% 148.90/149.01 apply (zenon_L331_); trivial.
% 148.90/149.01 apply (zenon_L114_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1668_ *)
% 148.90/149.01 assert (zenon_L1669_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e12) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> ((h4 (e13)) = (e23)) -> ((op2 (e22) (e21)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H232 zenon_H197 zenon_H94 zenon_H181 zenon_He3 zenon_H19c zenon_H150 zenon_H5a zenon_H200 zenon_H560 zenon_H514 zenon_H4ab zenon_H510 zenon_H2a2 zenon_H23f zenon_H2b4 zenon_H215 zenon_H12c zenon_Hac zenon_H73 zenon_H83 zenon_H7c zenon_H90 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H3f zenon_H21b zenon_H227 zenon_Hf3 zenon_H4e zenon_H5d.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.90/149.01 apply (zenon_L1668_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.90/149.01 apply (zenon_L1595_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.90/149.01 apply (zenon_L329_); trivial.
% 148.90/149.01 apply (zenon_L115_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1669_ *)
% 148.90/149.01 assert (zenon_L1670_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> ((h4 (e13)) = (e23)) -> ((op2 (e22) (e21)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H155 zenon_H3e zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H1da zenon_H15 zenon_He3 zenon_H19c zenon_H560 zenon_H514 zenon_H4ab zenon_H510 zenon_H2a2 zenon_H23f zenon_H2b4 zenon_H215 zenon_H1fd zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_H150 zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H36 zenon_H200 zenon_Hd5 zenon_Hf3 zenon_H1e.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.90/149.01 exact (zenon_H3e zenon_H3b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.90/149.01 apply (zenon_L13_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.90/149.01 apply (zenon_L14_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.90/149.01 exact (zenon_H5a zenon_H58).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.90/149.01 apply (zenon_L34_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.90/149.01 apply (zenon_L21_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.90/149.01 apply (zenon_L309_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.90/149.01 apply (zenon_L14_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.90/149.01 apply (zenon_L54_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.90/149.01 apply (zenon_L87_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.90/149.01 apply (zenon_L106_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.90/149.01 apply (zenon_L153_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.90/149.01 apply (zenon_L158_); trivial.
% 148.90/149.01 apply (zenon_L1669_); trivial.
% 148.90/149.01 apply (zenon_L30_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.90/149.01 apply (zenon_L324_); trivial.
% 148.90/149.01 apply (zenon_L1603_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.90/149.01 exact (zenon_H27 zenon_H21).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.90/149.01 apply (zenon_L5_); trivial.
% 148.90/149.01 apply (zenon_L6_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.90/149.01 apply (zenon_L213_); trivial.
% 148.90/149.01 apply (zenon_L50_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1670_ *)
% 148.90/149.01 assert (zenon_L1671_ : (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H4ad zenon_H3f0 zenon_H2f1 zenon_H3d0 zenon_H29b zenon_H2c1 zenon_H2d8 zenon_H292 zenon_H4e9 zenon_H394 zenon_H4b5 zenon_H1e zenon_Hf3 zenon_Hd5 zenon_H200 zenon_H36 zenon_H94 zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H1e5 zenon_H1a5 zenon_H18a zenon_H18e zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H21b zenon_H227 zenon_H1e8 zenon_H7c zenon_H90 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_H6a zenon_Hbd zenon_H150 zenon_H24a zenon_H46 zenon_H12f zenon_H120 zenon_H12c zenon_Hac zenon_H1df zenon_Hc4 zenon_H5a zenon_H1ef zenon_H1e2 zenon_H128 zenon_H238 zenon_H232 zenon_H1fd zenon_H215 zenon_H23f zenon_H2a2 zenon_H510 zenon_H514 zenon_H560 zenon_H19c zenon_He3 zenon_H15 zenon_H1da zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H3e zenon_H155 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2e5 zenon_H2e4 zenon_H332.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H4ad); [ zenon_intro zenon_H3e7 | zenon_intro zenon_H4ae ].
% 148.90/149.01 apply (zenon_L1666_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H4ae); [ zenon_intro zenon_H397 | zenon_intro zenon_H4af ].
% 148.90/149.01 apply (zenon_L1104_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H4af); [ zenon_intro zenon_H4ab | zenon_intro zenon_H333 ].
% 148.90/149.01 apply (zenon_L1670_); trivial.
% 148.90/149.01 apply (zenon_L939_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1671_ *)
% 148.90/149.01 assert (zenon_L1672_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H155 zenon_H3e zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H1da zenon_H15 zenon_He3 zenon_H19c zenon_H560 zenon_H514 zenon_H510 zenon_H23f zenon_H215 zenon_H1fd zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_H150 zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H36 zenon_H200 zenon_Hd5 zenon_Hf3 zenon_H1e zenon_H4e9 zenon_H29b zenon_H3d0 zenon_H2f1 zenon_H4ad zenon_H3b2 zenon_H2eb zenon_H317 zenon_H2fb zenon_H2d8 zenon_H3da zenon_H49b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H43b.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.01 apply (zenon_L630_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.01 apply (zenon_L1671_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.01 apply (zenon_L1175_); trivial.
% 148.90/149.01 apply (zenon_L1136_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1672_ *)
% 148.90/149.01 assert (zenon_L1673_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> ((h4 (e13)) = (e23)) -> ((op2 (e22) (e21)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (e10) (e12)) = (e13)) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H1da zenon_H15 zenon_He3 zenon_H19c zenon_H150 zenon_H5a zenon_H200 zenon_H560 zenon_H514 zenon_H4ab zenon_H510 zenon_H2a2 zenon_H23f zenon_H2b4 zenon_Hac zenon_H215 zenon_H1cd zenon_H1fd zenon_H27 zenon_H128 zenon_H238 zenon_H12f zenon_H120 zenon_H12c zenon_H8b zenon_H46 zenon_H24a zenon_H1ef zenon_H1e2 zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H3f zenon_H29 zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H20 zenon_H14 zenon_H182 zenon_H6f zenon_H30 zenon_H186 zenon_H18e zenon_Hf3 zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.90/149.01 apply (zenon_L34_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.90/149.01 apply (zenon_L106_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.90/149.01 apply (zenon_L153_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.90/149.01 apply (zenon_L413_); trivial.
% 148.90/149.01 apply (zenon_L1668_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.90/149.01 apply (zenon_L324_); trivial.
% 148.90/149.01 apply (zenon_L1631_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1673_ *)
% 148.90/149.01 assert (zenon_L1674_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e21)) = (e23)) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H155 zenon_H7c zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H8b zenon_H36 zenon_H1cf zenon_Hc4 zenon_H7b zenon_H10a zenon_H94 zenon_H1eb zenon_Hff zenon_H15a zenon_H1e5 zenon_H1a5 zenon_H18a zenon_H18e zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H21b zenon_H227 zenon_H1e8 zenon_H90 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_Hbd zenon_H1e2 zenon_H1ef zenon_H24a zenon_H46 zenon_H12c zenon_H120 zenon_H12f zenon_H238 zenon_H128 zenon_H1fd zenon_H215 zenon_Hac zenon_H2b4 zenon_H23f zenon_H2a2 zenon_H510 zenon_H4ab zenon_H514 zenon_H560 zenon_H200 zenon_H19c zenon_He3 zenon_H1da zenon_H1a1 zenon_H27 zenon_H3e zenon_H1d3 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.90/149.01 exact (zenon_H3e zenon_H3b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.90/149.01 exact (zenon_H3e zenon_H3b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.90/149.01 apply (zenon_L13_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.90/149.01 apply (zenon_L14_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.90/149.01 exact (zenon_H5a zenon_H58).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.90/149.01 apply (zenon_L13_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.90/149.01 apply (zenon_L18_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 148.90/149.01 apply (zenon_L20_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.90/149.01 apply (zenon_L14_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.90/149.01 apply (zenon_L138_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.90/149.01 apply (zenon_L87_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.90/149.01 apply (zenon_L106_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.90/149.01 apply (zenon_L1608_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.90/149.01 apply (zenon_L158_); trivial.
% 148.90/149.01 apply (zenon_L1668_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 148.90/149.01 apply (zenon_L1673_); trivial.
% 148.90/149.01 exact (zenon_H1a1 zenon_H1a3).
% 148.90/149.01 apply (zenon_L146_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.90/149.01 exact (zenon_H27 zenon_H21).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.90/149.01 apply (zenon_L5_); trivial.
% 148.90/149.01 apply (zenon_L6_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.90/149.01 apply (zenon_L148_); trivial.
% 148.90/149.01 apply (zenon_L25_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.90/149.01 apply (zenon_L84_); trivial.
% 148.90/149.01 apply (zenon_L50_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1674_ *)
% 148.90/149.01 assert (zenon_L1675_ : (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H4ad zenon_H3f0 zenon_H2f1 zenon_H3d0 zenon_H29b zenon_H2c1 zenon_H2d8 zenon_H292 zenon_H4e9 zenon_H394 zenon_H4b5 zenon_H1e zenon_Hf3 zenon_H29 zenon_H150 zenon_H1d3 zenon_H3e zenon_H27 zenon_H1a1 zenon_H1da zenon_He3 zenon_H19c zenon_H200 zenon_H560 zenon_H514 zenon_H510 zenon_H2a2 zenon_H23f zenon_Hac zenon_H215 zenon_H1fd zenon_H128 zenon_H238 zenon_H12f zenon_H120 zenon_H12c zenon_H46 zenon_H24a zenon_H1ef zenon_H1e2 zenon_Hbd zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_Hff zenon_H1eb zenon_H94 zenon_H10a zenon_H7b zenon_Hc4 zenon_H1cf zenon_H36 zenon_H8b zenon_H1ba zenon_Ha9 zenon_H15 zenon_H20 zenon_H6a zenon_H4e zenon_H8d zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_H53 zenon_Hc2 zenon_H7c zenon_H155 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H2e5 zenon_H2e4 zenon_H332.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H4ad); [ zenon_intro zenon_H3e7 | zenon_intro zenon_H4ae ].
% 148.90/149.01 apply (zenon_L1666_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H4ae); [ zenon_intro zenon_H397 | zenon_intro zenon_H4af ].
% 148.90/149.01 apply (zenon_L1104_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H4af); [ zenon_intro zenon_H4ab | zenon_intro zenon_H333 ].
% 148.90/149.01 apply (zenon_L1674_); trivial.
% 148.90/149.01 apply (zenon_L939_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1675_ *)
% 148.90/149.01 assert (zenon_L1676_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H155 zenon_H7c zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H8b zenon_H36 zenon_H1cf zenon_Hc4 zenon_H7b zenon_H10a zenon_H94 zenon_H1eb zenon_Hff zenon_H15a zenon_H1e5 zenon_H1a5 zenon_H18a zenon_H18e zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H21b zenon_H227 zenon_H1e8 zenon_H90 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_Hbd zenon_H1e2 zenon_H1ef zenon_H24a zenon_H46 zenon_H12c zenon_H120 zenon_H12f zenon_H238 zenon_H128 zenon_H1fd zenon_H215 zenon_Hac zenon_H23f zenon_H510 zenon_H514 zenon_H560 zenon_H200 zenon_H19c zenon_He3 zenon_H1da zenon_H1a1 zenon_H27 zenon_H3e zenon_H1d3 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e zenon_H4e9 zenon_H29b zenon_H3d0 zenon_H2f1 zenon_H4ad zenon_H3b2 zenon_H2eb zenon_H317 zenon_H2fb zenon_H2d8 zenon_H3da zenon_H49b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H43b.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.01 apply (zenon_L630_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.01 apply (zenon_L1675_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.01 apply (zenon_L1175_); trivial.
% 148.90/149.01 apply (zenon_L1136_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1676_ *)
% 148.90/149.01 assert (zenon_L1677_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H3f7 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H37b zenon_H29f zenon_H2a8 zenon_H33e zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H3c6 zenon_H480 zenon_H2b6 zenon_H23f zenon_H510 zenon_H514 zenon_H560 zenon_H4e9 zenon_H3d0 zenon_H4ad zenon_H3b2 zenon_H2eb zenon_H317 zenon_H2fb zenon_H2d8 zenon_H3da zenon_H49b zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H32d zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H35b zenon_H34d zenon_H3f2 zenon_H3f0 zenon_H31d zenon_H36a zenon_H43b zenon_H419 zenon_H3bc zenon_H328 zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.01 apply (zenon_L7_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.01 apply (zenon_L308_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.01 apply (zenon_L8_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.01 apply (zenon_L48_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.01 apply (zenon_L49_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.01 apply (zenon_L51_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.01 apply (zenon_L52_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.01 apply (zenon_L53_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.01 apply (zenon_L310_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.01 apply (zenon_L312_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.01 exact (zenon_H28e zenon_H28b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.01 exact (zenon_H28e zenon_H28b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.90/149.01 apply (zenon_L625_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.90/149.01 apply (zenon_L1626_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.90/149.01 exact (zenon_H2e3 zenon_H2df).
% 148.90/149.01 apply (zenon_L1672_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.01 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.01 apply (zenon_L661_); trivial.
% 148.90/149.01 apply (zenon_L748_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.01 apply (zenon_L710_); trivial.
% 148.90/149.01 apply (zenon_L654_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.01 apply (zenon_L673_); trivial.
% 148.90/149.01 apply (zenon_L627_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.01 apply (zenon_L89_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.01 apply (zenon_L90_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.01 apply (zenon_L91_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.01 exact (zenon_H28e zenon_H28b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.01 exact (zenon_H28e zenon_H28b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.90/149.01 apply (zenon_L625_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.90/149.01 apply (zenon_L1626_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.90/149.01 exact (zenon_H2e3 zenon_H2df).
% 148.90/149.01 apply (zenon_L1676_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.01 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.01 apply (zenon_L661_); trivial.
% 148.90/149.01 apply (zenon_L748_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.01 apply (zenon_L710_); trivial.
% 148.90/149.01 apply (zenon_L654_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.01 apply (zenon_L660_); trivial.
% 148.90/149.01 apply (zenon_L627_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.01 apply (zenon_L95_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.01 apply (zenon_L96_); trivial.
% 148.90/149.01 apply (zenon_L97_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.01 apply (zenon_L319_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.01 apply (zenon_L345_); trivial.
% 148.90/149.01 apply (zenon_L136_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.01 apply (zenon_L353_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.01 apply (zenon_L357_); trivial.
% 148.90/149.01 apply (zenon_L373_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.01 apply (zenon_L505_); trivial.
% 148.90/149.01 apply (zenon_L573_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.01 apply (zenon_L614_); trivial.
% 148.90/149.01 apply (zenon_L617_); trivial.
% 148.90/149.01 (* end of lemma zenon_L1677_ *)
% 148.90/149.01 assert (zenon_L1678_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = 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(e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e12) (e11))) = (op2 (h4 (e12)) (h4 (e11))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.01 do 0 intro. intros zenon_H41f zenon_H3bc zenon_H331 zenon_H3f9 zenon_H367 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H328 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H39f zenon_H419 zenon_H480 zenon_H23f zenon_H510 zenon_H514 zenon_H560 zenon_H4e9 zenon_H3d0 zenon_H4ad zenon_H3b2 zenon_H2eb zenon_H317 zenon_H2fb zenon_H2d8 zenon_H3da zenon_H49b zenon_H355 zenon_H332 zenon_H2e4 zenon_H32d zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H394 zenon_H4b5 zenon_H35b zenon_H34d zenon_H33e zenon_H3f2 zenon_H3f0 zenon_H36a zenon_H43b zenon_H3c6 zenon_H44c zenon_H447 zenon_H37b zenon_H345 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.90/149.01 apply (zenon_L619_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.90/149.01 apply (zenon_L1102_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.90/149.01 apply (zenon_L626_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.90/149.01 apply (zenon_L628_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.90/149.01 apply (zenon_L631_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.90/149.01 apply (zenon_L632_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.90/149.01 apply (zenon_L1103_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.90/149.01 apply (zenon_L1105_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.90/149.01 apply (zenon_L1677_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.90/149.01 apply (zenon_L754_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.90/149.01 apply (zenon_L755_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.90/149.01 apply (zenon_L756_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.01 apply (zenon_L7_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.01 apply (zenon_L308_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.01 apply (zenon_L8_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.01 apply (zenon_L48_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.01 apply (zenon_L49_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.01 apply (zenon_L51_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.01 apply (zenon_L52_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.01 apply (zenon_L53_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.01 apply (zenon_L310_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.01 apply (zenon_L312_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.01 exact (zenon_H28e zenon_H28b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.01 exact (zenon_H28e zenon_H28b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.90/149.01 apply (zenon_L625_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.90/149.01 apply (zenon_L1635_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.90/149.01 exact (zenon_H2e3 zenon_H2df).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.01 apply (zenon_L625_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.01 apply (zenon_L676_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.01 apply (zenon_L1672_); trivial.
% 148.90/149.01 apply (zenon_L688_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.01 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.01 apply (zenon_L661_); trivial.
% 148.90/149.01 apply (zenon_L748_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.01 apply (zenon_L958_); trivial.
% 148.90/149.01 apply (zenon_L654_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.01 apply (zenon_L673_); trivial.
% 148.90/149.01 apply (zenon_L627_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.01 apply (zenon_L89_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.01 apply (zenon_L90_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.01 apply (zenon_L91_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.01 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.01 exact (zenon_H28e zenon_H28b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.01 exact (zenon_H28e zenon_H28b).
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.90/149.01 apply (zenon_L625_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.90/149.01 apply (zenon_L1635_); trivial.
% 148.90/149.01 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.90/149.02 exact (zenon_H2e3 zenon_H2df).
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.02 apply (zenon_L625_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.02 apply (zenon_L676_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.02 apply (zenon_L1676_); trivial.
% 148.90/149.02 apply (zenon_L688_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.02 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.02 apply (zenon_L661_); trivial.
% 148.90/149.02 apply (zenon_L748_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.02 apply (zenon_L958_); trivial.
% 148.90/149.02 apply (zenon_L654_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.02 apply (zenon_L673_); trivial.
% 148.90/149.02 apply (zenon_L627_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.02 apply (zenon_L95_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.02 apply (zenon_L96_); trivial.
% 148.90/149.02 apply (zenon_L97_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.02 apply (zenon_L319_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.02 apply (zenon_L345_); trivial.
% 148.90/149.02 apply (zenon_L136_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.02 apply (zenon_L353_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.02 apply (zenon_L357_); trivial.
% 148.90/149.02 apply (zenon_L373_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.02 apply (zenon_L505_); trivial.
% 148.90/149.02 apply (zenon_L573_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.02 apply (zenon_L614_); trivial.
% 148.90/149.02 apply (zenon_L617_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.90/149.02 apply (zenon_L758_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.90/149.02 apply (zenon_L759_); trivial.
% 148.90/149.02 apply (zenon_L760_); trivial.
% 148.90/149.02 (* end of lemma zenon_L1678_ *)
% 148.90/149.02 assert (zenon_L1679_ : (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((op1 (e12) (e12)) = (e10)) -> ((op2 (e22) (e22)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.02 do 0 intro. intros zenon_H56c zenon_H23e zenon_Hd5 zenon_H33d zenon_H29f zenon_H510 zenon_H2a2.
% 148.90/149.02 cut (((h4 (e10)) = (op2 (e23) (e23))) = ((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))).
% 148.90/149.02 intro zenon_D_pnotp.
% 148.90/149.02 apply zenon_H56c.
% 148.90/149.02 rewrite <- zenon_D_pnotp.
% 148.90/149.02 exact zenon_H23e.
% 148.90/149.02 cut (((op2 (e23) (e23)) = (op2 (h4 (e12)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H56d].
% 148.90/149.02 cut (((h4 (e10)) = (h4 (op1 (e12) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H56e].
% 148.90/149.02 congruence.
% 148.90/149.02 elim (classic ((h4 (op1 (e12) (e12))) = (h4 (op1 (e12) (e12))))); [ zenon_intro zenon_H56f | zenon_intro zenon_H570 ].
% 148.90/149.02 cut (((h4 (op1 (e12) (e12))) = (h4 (op1 (e12) (e12)))) = ((h4 (e10)) = (h4 (op1 (e12) (e12))))).
% 148.90/149.02 intro zenon_D_pnotp.
% 148.90/149.02 apply zenon_H56e.
% 148.90/149.02 rewrite <- zenon_D_pnotp.
% 148.90/149.02 exact zenon_H56f.
% 148.90/149.02 cut (((h4 (op1 (e12) (e12))) = (h4 (op1 (e12) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H570].
% 148.90/149.02 cut (((h4 (op1 (e12) (e12))) = (h4 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H571].
% 148.90/149.02 congruence.
% 148.90/149.02 cut (((op1 (e12) (e12)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_Hdb].
% 148.90/149.02 congruence.
% 148.90/149.02 exact (zenon_Hdb zenon_Hd5).
% 148.90/149.02 apply zenon_H570. apply refl_equal.
% 148.90/149.02 apply zenon_H570. apply refl_equal.
% 148.90/149.02 elim (classic ((op2 (h4 (e12)) (h4 (e12))) = (op2 (h4 (e12)) (h4 (e12))))); [ zenon_intro zenon_H572 | zenon_intro zenon_H573 ].
% 148.90/149.02 cut (((op2 (h4 (e12)) (h4 (e12))) = (op2 (h4 (e12)) (h4 (e12)))) = ((op2 (e23) (e23)) = (op2 (h4 (e12)) (h4 (e12))))).
% 148.90/149.02 intro zenon_D_pnotp.
% 148.90/149.02 apply zenon_H56d.
% 148.90/149.02 rewrite <- zenon_D_pnotp.
% 148.90/149.02 exact zenon_H572.
% 148.90/149.02 cut (((op2 (h4 (e12)) (h4 (e12))) = (op2 (h4 (e12)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H573].
% 148.90/149.02 cut (((op2 (h4 (e12)) (h4 (e12))) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H574].
% 148.90/149.02 congruence.
% 148.90/149.02 cut (((op2 (e22) (e22)) = (e20)) = ((op2 (h4 (e12)) (h4 (e12))) = (op2 (e23) (e23)))).
% 148.90/149.02 intro zenon_D_pnotp.
% 148.90/149.02 apply zenon_H574.
% 148.90/149.02 rewrite <- zenon_D_pnotp.
% 148.90/149.02 exact zenon_H33d.
% 148.90/149.02 cut (((e20) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H4c7].
% 148.90/149.02 cut (((op2 (e22) (e22)) = (op2 (h4 (e12)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H575].
% 148.90/149.02 congruence.
% 148.90/149.02 elim (classic ((op2 (h4 (e12)) (h4 (e12))) = (op2 (h4 (e12)) (h4 (e12))))); [ zenon_intro zenon_H572 | zenon_intro zenon_H573 ].
% 148.90/149.02 cut (((op2 (h4 (e12)) (h4 (e12))) = (op2 (h4 (e12)) (h4 (e12)))) = ((op2 (e22) (e22)) = (op2 (h4 (e12)) (h4 (e12))))).
% 148.90/149.02 intro zenon_D_pnotp.
% 148.90/149.02 apply zenon_H575.
% 148.90/149.02 rewrite <- zenon_D_pnotp.
% 148.90/149.02 exact zenon_H572.
% 148.90/149.02 cut (((op2 (h4 (e12)) (h4 (e12))) = (op2 (h4 (e12)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H573].
% 148.90/149.02 cut (((op2 (h4 (e12)) (h4 (e12))) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H576].
% 148.90/149.02 congruence.
% 148.90/149.02 cut (((h4 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H50f].
% 148.90/149.02 cut (((h4 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H50f].
% 148.90/149.02 congruence.
% 148.90/149.02 apply (zenon_L1604_); trivial.
% 148.90/149.02 apply (zenon_L1604_); trivial.
% 148.90/149.02 apply zenon_H573. apply refl_equal.
% 148.90/149.02 apply zenon_H573. apply refl_equal.
% 148.90/149.02 exact (zenon_H4c7 zenon_H29f).
% 148.90/149.02 apply zenon_H573. apply refl_equal.
% 148.90/149.02 apply zenon_H573. apply refl_equal.
% 148.90/149.02 (* end of lemma zenon_L1679_ *)
% 148.90/149.02 assert (zenon_L1680_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((op2 (e22) (e22)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.90/149.02 do 0 intro. intros zenon_H1d3 zenon_H3e zenon_Hdc zenon_H56c zenon_H23e zenon_H33d zenon_H29f zenon_H510 zenon_H2a2 zenon_Hce zenon_H10a zenon_He0 zenon_H8b zenon_H1ba zenon_Ha9 zenon_H15 zenon_H20 zenon_H6a zenon_H4e zenon_H8d zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_H53 zenon_Hc2 zenon_H7c zenon_H1e.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 148.90/149.02 exact (zenon_H3e zenon_H3b).
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 148.90/149.02 apply (zenon_or_s _ _ zenon_He0); [ zenon_intro zenon_H9a | zenon_intro zenon_He1 ].
% 148.90/149.02 apply (zenon_L33_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_He1); [ zenon_intro zenon_Hcf | zenon_intro zenon_He2 ].
% 148.90/149.02 apply (zenon_L57_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_He2); [ zenon_intro zenon_Hd5 | zenon_intro zenon_Hdd ].
% 148.90/149.02 apply (zenon_L1679_); trivial.
% 148.90/149.02 apply (zenon_L45_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 148.90/149.02 apply (zenon_L148_); trivial.
% 148.90/149.02 apply (zenon_L25_); trivial.
% 148.90/149.02 (* end of lemma zenon_L1680_ *)
% 148.90/149.02 assert (zenon_L1681_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.02 do 0 intro. intros zenon_H3f7 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H2a2 zenon_H510 zenon_H29f zenon_H23e zenon_H56c zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.02 apply (zenon_L7_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.02 apply (zenon_L308_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.02 apply (zenon_L8_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.02 apply (zenon_L48_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.02 apply (zenon_L49_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.02 apply (zenon_L51_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.02 apply (zenon_L52_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.02 apply (zenon_L53_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.02 apply (zenon_L310_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.02 apply (zenon_L312_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.02 apply (zenon_L1679_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.02 apply (zenon_L89_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.02 apply (zenon_L90_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.02 apply (zenon_L91_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.02 apply (zenon_L1680_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.02 apply (zenon_L95_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.02 apply (zenon_L96_); trivial.
% 148.90/149.02 apply (zenon_L97_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.02 apply (zenon_L319_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.02 apply (zenon_L345_); trivial.
% 148.90/149.02 apply (zenon_L136_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.02 apply (zenon_L353_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.02 apply (zenon_L357_); trivial.
% 148.90/149.02 apply (zenon_L373_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.02 apply (zenon_L505_); trivial.
% 148.90/149.02 apply (zenon_L573_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.02 apply (zenon_L614_); trivial.
% 148.90/149.02 apply (zenon_L617_); trivial.
% 148.90/149.02 (* end of lemma zenon_L1681_ *)
% 148.90/149.02 assert (zenon_L1682_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((op1 (e12) (e12)) = (e10)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.02 do 0 intro. intros zenon_H36a zenon_H2a8 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H2e5 zenon_H321 zenon_H323 zenon_H314 zenon_H3f0 zenon_H292 zenon_H2a2 zenon_H510 zenon_Hd5 zenon_H23e zenon_H56c zenon_H35b zenon_H29f.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.90/149.02 apply (zenon_L687_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.90/149.02 apply (zenon_L742_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.90/149.02 apply (zenon_L1679_); trivial.
% 148.90/149.02 apply (zenon_L668_); trivial.
% 148.90/149.02 (* end of lemma zenon_L1682_ *)
% 148.90/149.02 assert (zenon_L1683_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((op1 (e12) (e12)) = (e10)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.90/149.02 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H29f zenon_H35b zenon_H56c zenon_H23e zenon_Hd5 zenon_H510 zenon_H2a2 zenon_H292 zenon_H3f0 zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a8 zenon_H36a zenon_H39f zenon_H321.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.02 apply (zenon_L625_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.02 apply (zenon_L677_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.02 apply (zenon_L1682_); trivial.
% 148.90/149.02 apply (zenon_L688_); trivial.
% 148.90/149.02 (* end of lemma zenon_L1683_ *)
% 148.90/149.02 assert (zenon_L1684_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.02 do 0 intro. intros zenon_H36a zenon_H2a8 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H2e5 zenon_H321 zenon_H323 zenon_H314 zenon_H3f0 zenon_H292 zenon_H1e zenon_H7c zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H8b zenon_He0 zenon_H10a zenon_Hce zenon_H2a2 zenon_H510 zenon_H23e zenon_H56c zenon_Hdc zenon_H3e zenon_H1d3 zenon_H35b zenon_H29f.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.90/149.02 apply (zenon_L687_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.90/149.02 apply (zenon_L742_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.90/149.02 apply (zenon_L1680_); trivial.
% 148.90/149.02 apply (zenon_L668_); trivial.
% 148.90/149.02 (* end of lemma zenon_L1684_ *)
% 148.90/149.02 assert (zenon_L1685_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.90/149.02 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H29f zenon_H35b zenon_H1d3 zenon_H3e zenon_Hdc zenon_H56c zenon_H23e zenon_H510 zenon_H2a2 zenon_Hce zenon_H10a zenon_He0 zenon_H8b zenon_H1ba zenon_Ha9 zenon_H15 zenon_H20 zenon_H6a zenon_H4e zenon_H8d zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_H53 zenon_Hc2 zenon_H7c zenon_H1e zenon_H292 zenon_H3f0 zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a8 zenon_H36a zenon_H39f zenon_H321.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.02 apply (zenon_L625_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.02 apply (zenon_L677_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.02 apply (zenon_L1684_); trivial.
% 148.90/149.02 apply (zenon_L688_); trivial.
% 148.90/149.02 (* end of lemma zenon_L1685_ *)
% 148.90/149.02 assert (zenon_L1686_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.02 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H345 zenon_H37b zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H35b zenon_H56c zenon_H23e zenon_H510 zenon_H2a2 zenon_H3f0 zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H36a zenon_H39f zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.02 apply (zenon_L7_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.02 apply (zenon_L308_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.02 apply (zenon_L8_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.02 apply (zenon_L48_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.02 apply (zenon_L49_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.02 apply (zenon_L51_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.02 apply (zenon_L52_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.02 apply (zenon_L53_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.02 apply (zenon_L310_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.02 apply (zenon_L312_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.02 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.02 exact (zenon_H28e zenon_H28b).
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.02 apply (zenon_L1683_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.02 apply (zenon_L673_); trivial.
% 148.90/149.02 apply (zenon_L627_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.02 apply (zenon_L89_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.02 apply (zenon_L90_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.02 apply (zenon_L91_); trivial.
% 148.90/149.02 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.03 exact (zenon_H28e zenon_H28b).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.03 apply (zenon_L1685_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.03 apply (zenon_L673_); trivial.
% 148.90/149.03 apply (zenon_L627_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.03 apply (zenon_L95_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.03 apply (zenon_L96_); trivial.
% 148.90/149.03 apply (zenon_L97_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.03 apply (zenon_L319_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.03 apply (zenon_L345_); trivial.
% 148.90/149.03 apply (zenon_L136_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.03 apply (zenon_L353_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.03 apply (zenon_L357_); trivial.
% 148.90/149.03 apply (zenon_L373_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.03 apply (zenon_L505_); trivial.
% 148.90/149.03 apply (zenon_L573_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.03 apply (zenon_L614_); trivial.
% 148.90/149.03 apply (zenon_L617_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1686_ *)
% 148.90/149.03 assert (zenon_L1687_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((e22) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H41f zenon_H394 zenon_H4b5 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H2d8 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H39f zenon_H36a zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H3f0 zenon_H510 zenon_H23e zenon_H56c zenon_H35b zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H37b zenon_H345 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.90/149.03 apply (zenon_L619_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.90/149.03 apply (zenon_L1102_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.90/149.03 apply (zenon_L626_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.90/149.03 apply (zenon_L628_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.90/149.03 apply (zenon_L631_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.90/149.03 apply (zenon_L632_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.90/149.03 apply (zenon_L1103_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.90/149.03 apply (zenon_L1105_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.90/149.03 apply (zenon_L1681_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.90/149.03 apply (zenon_L754_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.90/149.03 apply (zenon_L755_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.90/149.03 apply (zenon_L756_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.90/149.03 apply (zenon_L1686_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.90/149.03 apply (zenon_L758_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.90/149.03 apply (zenon_L759_); trivial.
% 148.90/149.03 apply (zenon_L760_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1687_ *)
% 148.90/149.03 assert (zenon_L1688_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H41f zenon_H3da zenon_H49e zenon_H49b zenon_H3c6 zenon_H498 zenon_H44c zenon_H3e0 zenon_H3b7 zenon_H355 zenon_H332 zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H42f zenon_H3c3 zenon_H38d zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H3a1 zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H366 zenon_H4b5 zenon_H3e4 zenon_H2cd zenon_H466 zenon_H2d8 zenon_H415 zenon_H394 zenon_H41a zenon_H3dd zenon_H480 zenon_H362 zenon_H419 zenon_H380 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H35b zenon_H56c zenon_H23e zenon_H510 zenon_H3f0 zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H36a zenon_H39f zenon_H37b zenon_H345 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.90/149.03 apply (zenon_L619_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.90/149.03 apply (zenon_L1133_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.90/149.03 apply (zenon_L626_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.90/149.03 apply (zenon_L628_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.90/149.03 apply (zenon_L631_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.90/149.03 apply (zenon_L632_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.90/149.03 apply (zenon_L1103_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.90/149.03 apply (zenon_L1105_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.90/149.03 apply (zenon_L1681_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.90/149.03 apply (zenon_L1139_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.90/149.03 apply (zenon_L755_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.90/149.03 apply (zenon_L756_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.03 apply (zenon_L7_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.03 apply (zenon_L308_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.03 apply (zenon_L8_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.03 apply (zenon_L48_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.03 apply (zenon_L49_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.03 apply (zenon_L51_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.03 apply (zenon_L52_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.03 apply (zenon_L53_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.03 apply (zenon_L310_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.03 apply (zenon_L312_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.03 exact (zenon_H28e zenon_H28b).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.03 apply (zenon_L625_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.03 apply (zenon_L1142_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.03 apply (zenon_L1682_); trivial.
% 148.90/149.03 apply (zenon_L688_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.03 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.03 apply (zenon_L661_); trivial.
% 148.90/149.03 apply (zenon_L748_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.03 apply (zenon_L673_); trivial.
% 148.90/149.03 apply (zenon_L627_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.03 apply (zenon_L89_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.03 apply (zenon_L90_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.03 apply (zenon_L91_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.03 exact (zenon_H28e zenon_H28b).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.03 apply (zenon_L625_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.03 apply (zenon_L1142_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.03 apply (zenon_L1684_); trivial.
% 148.90/149.03 apply (zenon_L688_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.03 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.03 apply (zenon_L661_); trivial.
% 148.90/149.03 apply (zenon_L748_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.03 apply (zenon_L673_); trivial.
% 148.90/149.03 apply (zenon_L627_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.03 apply (zenon_L95_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.03 apply (zenon_L96_); trivial.
% 148.90/149.03 apply (zenon_L97_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.03 apply (zenon_L319_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.03 apply (zenon_L345_); trivial.
% 148.90/149.03 apply (zenon_L136_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.03 apply (zenon_L353_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.03 apply (zenon_L357_); trivial.
% 148.90/149.03 apply (zenon_L373_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.03 apply (zenon_L505_); trivial.
% 148.90/149.03 apply (zenon_L573_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.03 apply (zenon_L614_); trivial.
% 148.90/149.03 apply (zenon_L617_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.90/149.03 apply (zenon_L758_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.90/149.03 apply (zenon_L759_); trivial.
% 148.90/149.03 apply (zenon_L760_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1688_ *)
% 148.90/149.03 assert (zenon_L1689_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H41f zenon_H419 zenon_H38d zenon_H398 zenon_H394 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H35b zenon_H33e zenon_H355 zenon_H323 zenon_H2b6 zenon_H358 zenon_H3bc zenon_H3b2 zenon_H32d zenon_H3ab zenon_H34d zenon_H349 zenon_H3c0 zenon_H36a zenon_H3e3 zenon_H3e0 zenon_H3c6 zenon_H317 zenon_H44c zenon_H290 zenon_H345 zenon_H2b4 zenon_H366 zenon_H3e4 zenon_H3dd zenon_H362 zenon_H37f zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H56c zenon_H23e zenon_H510 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H39f zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H453 zenon_H3d0 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.90/149.03 apply (zenon_L619_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.90/149.03 apply (zenon_L1102_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.90/149.03 apply (zenon_L626_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.90/149.03 apply (zenon_L628_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.90/149.03 apply (zenon_L631_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.90/149.03 apply (zenon_L632_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.90/149.03 apply (zenon_L1103_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.90/149.03 apply (zenon_L1145_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.90/149.03 apply (zenon_L1681_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.90/149.03 apply (zenon_L754_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.90/149.03 apply (zenon_L755_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.90/149.03 apply (zenon_L756_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.90/149.03 apply (zenon_L1148_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.90/149.03 apply (zenon_L758_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.90/149.03 apply (zenon_L759_); trivial.
% 148.90/149.03 apply (zenon_L760_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1689_ *)
% 148.90/149.03 assert (zenon_L1690_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((op1 (e12) (e12)) = (e10)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H2f1 zenon_H38a zenon_H29f zenon_H35b zenon_H56c zenon_H23e zenon_Hd5 zenon_H510 zenon_H2a2 zenon_H292 zenon_H3f0 zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a8 zenon_H36a zenon_H39f zenon_H321.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.03 apply (zenon_L625_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.03 apply (zenon_L676_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.03 apply (zenon_L1682_); trivial.
% 148.90/149.03 apply (zenon_L688_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1690_ *)
% 148.90/149.03 assert (zenon_L1691_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e23)) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H36a zenon_H323 zenon_H321 zenon_H2e5 zenon_H2f1 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H3f0 zenon_H292 zenon_H1e zenon_H7c zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H8b zenon_He0 zenon_H10a zenon_Hce zenon_H2a2 zenon_H510 zenon_H23e zenon_H56c zenon_Hdc zenon_H3e zenon_H1d3 zenon_H35b zenon_H29f.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.90/149.03 apply (zenon_L686_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.90/149.03 apply (zenon_L742_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.90/149.03 apply (zenon_L1680_); trivial.
% 148.90/149.03 apply (zenon_L668_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1691_ *)
% 148.90/149.03 assert (zenon_L1692_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((h4 (op1 (e12) (e12))) = (op2 (h4 (e12)) (h4 (e12))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H29f zenon_H35b zenon_H1d3 zenon_H3e zenon_Hdc zenon_H56c zenon_H23e zenon_H510 zenon_H2a2 zenon_Hce zenon_H10a zenon_He0 zenon_H8b zenon_H1ba zenon_Ha9 zenon_H15 zenon_H20 zenon_H6a zenon_H4e zenon_H8d zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_H53 zenon_Hc2 zenon_H7c zenon_H1e zenon_H292 zenon_H3f0 zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H2f1 zenon_H323 zenon_H36a zenon_H39f zenon_H321.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.03 apply (zenon_L625_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.03 apply (zenon_L676_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.03 apply (zenon_L1691_); trivial.
% 148.90/149.03 apply (zenon_L688_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1692_ *)
% 148.90/149.03 assert (zenon_L1693_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H498 zenon_H4a1 zenon_H314 zenon_H3c6 zenon_H302 zenon_H309 zenon_H317 zenon_H321 zenon_H39f zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2d8 zenon_H31d zenon_H380 zenon_H2d7 zenon_H3c3 zenon_H45d zenon_H2a2 zenon_H4fc zenon_H29f zenon_H31b zenon_H2f1.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.90/149.03 apply (zenon_L1063_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.90/149.03 apply (zenon_L1278_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.90/149.03 apply (zenon_L703_); trivial.
% 148.90/149.03 apply (zenon_L1412_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1693_ *)
% 148.90/149.03 assert (zenon_L1694_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H2e9 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.90/149.03 apply (zenon_L652_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.90/149.03 apply (zenon_L1099_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.90/149.03 apply (zenon_L965_); trivial.
% 148.90/149.03 apply (zenon_L645_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1694_ *)
% 148.90/149.03 assert (zenon_L1695_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H36c zenon_H2cc zenon_H41a zenon_H2a1 zenon_H415 zenon_H463 zenon_H345 zenon_H3ab zenon_H45d zenon_H32d zenon_H3b2 zenon_H394 zenon_H2b4 zenon_H4a1 zenon_H29b zenon_H40c zenon_H49e zenon_H498 zenon_H3c6 zenon_H4fc zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H38a zenon_H31d zenon_H3da zenon_H38d zenon_H29f.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.03 apply (zenon_L625_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.03 apply (zenon_L676_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.90/149.03 apply (zenon_L729_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.90/149.03 apply (zenon_L1122_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.03 apply (zenon_L630_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.03 apply (zenon_L1061_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.03 apply (zenon_L1175_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.90/149.03 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.90/149.03 apply (zenon_L1059_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.90/149.03 apply (zenon_L1693_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.90/149.03 apply (zenon_L1099_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 148.90/149.03 apply (zenon_L661_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 148.90/149.03 apply (zenon_L1175_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 148.90/149.03 apply (zenon_L854_); trivial.
% 148.90/149.03 apply (zenon_L1180_); trivial.
% 148.90/149.03 apply (zenon_L645_); trivial.
% 148.90/149.03 apply (zenon_L1694_); trivial.
% 148.90/149.03 apply (zenon_L678_); trivial.
% 148.90/149.03 apply (zenon_L1164_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1695_ *)
% 148.90/149.03 assert (zenon_L1696_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H401 zenon_H37f zenon_H358 zenon_H328 zenon_H3e0 zenon_H3e3 zenon_H4b5 zenon_H3e4 zenon_H3d0 zenon_H38d zenon_H419 zenon_H3da zenon_H31d zenon_H38a zenon_H2d8 zenon_H309 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H317 zenon_H39f zenon_H2eb zenon_H2fb zenon_H314 zenon_H4fc zenon_H3c6 zenon_H498 zenon_H49e zenon_H40c zenon_H4a1 zenon_H394 zenon_H3b2 zenon_H32d zenon_H45d zenon_H3ab zenon_H463 zenon_H415 zenon_H41a zenon_H36c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H49b zenon_H355 zenon_H332 zenon_H335 zenon_H349 zenon_H2de zenon_H35b zenon_H34d zenon_H33e zenon_H3f2 zenon_H3f0 zenon_H36a zenon_H43b zenon_H323 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H447 zenon_H2a8 zenon_H29f.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.90/149.03 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.03 exact (zenon_H28e zenon_H28b).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.03 apply (zenon_L1178_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.03 exact (zenon_H28e zenon_H28b).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.90/149.03 apply (zenon_L625_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.90/149.03 apply (zenon_L1185_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.90/149.03 exact (zenon_H2e3 zenon_H2df).
% 148.90/149.03 apply (zenon_L1695_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.03 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.03 apply (zenon_L661_); trivial.
% 148.90/149.03 apply (zenon_L748_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.03 apply (zenon_L1171_); trivial.
% 148.90/149.03 apply (zenon_L654_); trivial.
% 148.90/149.03 apply (zenon_L627_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1696_ *)
% 148.90/149.03 assert (zenon_L1697_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H3da zenon_H31d zenon_H309 zenon_H4a1 zenon_H394 zenon_H3ab zenon_H314 zenon_H3dd zenon_H2e3 zenon_H367 zenon_H2a8 zenon_H2e5 zenon_H2f1 zenon_H2fb zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H2eb zenon_H35f zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.90/149.03 apply (zenon_L651_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.90/149.03 apply (zenon_L1069_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.90/149.03 apply (zenon_L976_); trivial.
% 148.90/149.03 apply (zenon_L645_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1697_ *)
% 148.90/149.03 assert (zenon_L1698_ : (~((op2 (h4 (e12)) (h4 (e13))) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H577 zenon_H514 zenon_H2a2 zenon_H510.
% 148.90/149.03 cut (((h4 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H554].
% 148.90/149.03 cut (((h4 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H50f].
% 148.90/149.03 congruence.
% 148.90/149.03 apply (zenon_L1604_); trivial.
% 148.90/149.03 exact (zenon_H554 zenon_H514).
% 148.90/149.03 (* end of lemma zenon_L1698_ *)
% 148.90/149.03 assert (zenon_L1699_ : (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op1 (e12) (e13)) = (e11)) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H578 zenon_H23f zenon_H181 zenon_H414 zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H514.
% 148.90/149.03 cut (((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))).
% 148.90/149.03 intro zenon_D_pnotp.
% 148.90/149.03 apply zenon_H578.
% 148.90/149.03 rewrite <- zenon_D_pnotp.
% 148.90/149.03 exact zenon_H23f.
% 148.90/149.03 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (h4 (e12)) (h4 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H579].
% 148.90/149.03 cut (((h4 (e11)) = (h4 (op1 (e12) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H57a].
% 148.90/149.03 congruence.
% 148.90/149.03 elim (classic ((h4 (op1 (e12) (e13))) = (h4 (op1 (e12) (e13))))); [ zenon_intro zenon_H57b | zenon_intro zenon_H57c ].
% 148.90/149.03 cut (((h4 (op1 (e12) (e13))) = (h4 (op1 (e12) (e13)))) = ((h4 (e11)) = (h4 (op1 (e12) (e13))))).
% 148.90/149.03 intro zenon_D_pnotp.
% 148.90/149.03 apply zenon_H57a.
% 148.90/149.03 rewrite <- zenon_D_pnotp.
% 148.90/149.03 exact zenon_H57b.
% 148.90/149.03 cut (((h4 (op1 (e12) (e13))) = (h4 (op1 (e12) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H57c].
% 148.90/149.03 cut (((h4 (op1 (e12) (e13))) = (h4 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H57d].
% 148.90/149.03 congruence.
% 148.90/149.03 cut (((op1 (e12) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 148.90/149.03 congruence.
% 148.90/149.03 exact (zenon_H185 zenon_H181).
% 148.90/149.03 apply zenon_H57c. apply refl_equal.
% 148.90/149.03 apply zenon_H57c. apply refl_equal.
% 148.90/149.03 elim (classic ((op2 (h4 (e12)) (h4 (e13))) = (op2 (h4 (e12)) (h4 (e13))))); [ zenon_intro zenon_H57e | zenon_intro zenon_H57f ].
% 148.90/149.03 cut (((op2 (h4 (e12)) (h4 (e13))) = (op2 (h4 (e12)) (h4 (e13)))) = ((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (op2 (h4 (e12)) (h4 (e13))))).
% 148.90/149.03 intro zenon_D_pnotp.
% 148.90/149.03 apply zenon_H579.
% 148.90/149.03 rewrite <- zenon_D_pnotp.
% 148.90/149.03 exact zenon_H57e.
% 148.90/149.03 cut (((op2 (h4 (e12)) (h4 (e13))) = (op2 (h4 (e12)) (h4 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H57f].
% 148.90/149.03 cut (((op2 (h4 (e12)) (h4 (e13))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H580].
% 148.90/149.03 congruence.
% 148.90/149.03 cut (((op2 (e22) (e23)) = (e21)) = ((op2 (h4 (e12)) (h4 (e13))) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))).
% 148.90/149.03 intro zenon_D_pnotp.
% 148.90/149.03 apply zenon_H580.
% 148.90/149.03 rewrite <- zenon_D_pnotp.
% 148.90/149.03 exact zenon_H414.
% 148.90/149.03 cut (((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23))))); [idtac | apply NNPP; zenon_intro zenon_H53a].
% 148.90/149.03 cut (((op2 (e22) (e23)) = (op2 (h4 (e12)) (h4 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H581].
% 148.90/149.03 congruence.
% 148.90/149.03 elim (classic ((op2 (h4 (e12)) (h4 (e13))) = (op2 (h4 (e12)) (h4 (e13))))); [ zenon_intro zenon_H57e | zenon_intro zenon_H57f ].
% 148.90/149.03 cut (((op2 (h4 (e12)) (h4 (e13))) = (op2 (h4 (e12)) (h4 (e13)))) = ((op2 (e22) (e23)) = (op2 (h4 (e12)) (h4 (e13))))).
% 148.90/149.03 intro zenon_D_pnotp.
% 148.90/149.03 apply zenon_H581.
% 148.90/149.03 rewrite <- zenon_D_pnotp.
% 148.90/149.03 exact zenon_H57e.
% 148.90/149.03 cut (((op2 (h4 (e12)) (h4 (e13))) = (op2 (h4 (e12)) (h4 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H57f].
% 148.90/149.03 cut (((op2 (h4 (e12)) (h4 (e13))) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H577].
% 148.90/149.03 congruence.
% 148.90/149.03 apply (zenon_L1698_); trivial.
% 148.90/149.03 apply zenon_H57f. apply refl_equal.
% 148.90/149.03 apply zenon_H57f. apply refl_equal.
% 148.90/149.03 exact (zenon_H53a zenon_H2b4).
% 148.90/149.03 apply zenon_H57f. apply refl_equal.
% 148.90/149.03 apply zenon_H57f. apply refl_equal.
% 148.90/149.03 (* end of lemma zenon_L1699_ *)
% 148.90/149.03 assert (zenon_L1700_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> ((h4 (e13)) = (e23)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e10)) = (e11)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e11)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_Hbd zenon_H6a zenon_H5c zenon_H238 zenon_H514 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H414 zenon_H23f zenon_H578 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H14 zenon_H20 zenon_H5d zenon_Hfe zenon_Haf zenon_H18a zenon_H1a5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.90/149.03 apply (zenon_L18_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.90/149.03 apply (zenon_L309_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.90/149.03 apply (zenon_L14_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.90/149.03 apply (zenon_L54_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.90/149.03 apply (zenon_L87_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.90/149.03 apply (zenon_L106_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.90/149.03 apply (zenon_L153_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.90/149.03 apply (zenon_L158_); trivial.
% 148.90/149.03 apply (zenon_L1699_); trivial.
% 148.90/149.03 apply (zenon_L30_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1700_ *)
% 148.90/149.03 assert (zenon_L1701_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H155 zenon_H3e zenon_H30 zenon_H20 zenon_H27 zenon_Hc2 zenon_H1da zenon_H15 zenon_H578 zenon_H23f zenon_H414 zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H514 zenon_H5c zenon_H1fd zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H36 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.90/149.03 exact (zenon_H3e zenon_H3b).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.90/149.03 apply (zenon_L13_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.90/149.03 apply (zenon_L14_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.90/149.03 exact (zenon_H5a zenon_H58).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1db ].
% 148.90/149.03 apply (zenon_L34_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_Hfe | zenon_intro zenon_H1dc ].
% 148.90/149.03 apply (zenon_L1700_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H13f | zenon_intro zenon_H17b ].
% 148.90/149.03 apply (zenon_L324_); trivial.
% 148.90/149.03 apply (zenon_L1603_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.90/149.03 exact (zenon_H27 zenon_H21).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.90/149.03 apply (zenon_L5_); trivial.
% 148.90/149.03 apply (zenon_L6_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.90/149.03 apply (zenon_L84_); trivial.
% 148.90/149.03 apply (zenon_L50_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1701_ *)
% 148.90/149.03 assert (zenon_L1702_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2d8 zenon_H2a8 zenon_H29f zenon_H309 zenon_H302 zenon_H314 zenon_H29b zenon_H415 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H155 zenon_H3e zenon_H30 zenon_H20 zenon_H27 zenon_Hc2 zenon_H1da zenon_H15 zenon_H578 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H514 zenon_H5c zenon_H1fd zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H36 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.90/149.03 apply (zenon_L711_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.90/149.03 apply (zenon_L893_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.90/149.03 apply (zenon_L838_); trivial.
% 148.90/149.03 apply (zenon_L1701_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1702_ *)
% 148.90/149.03 assert (zenon_L1703_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((op1 (e10) (e13)) = (e12)) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.90/149.03 do 0 intro. intros zenon_Hc3 zenon_H30 zenon_H94 zenon_H1e zenon_H4e zenon_Hff zenon_H1a5 zenon_H18a zenon_H128 zenon_H238 zenon_H12f zenon_H120 zenon_H124 zenon_H12c zenon_Haf zenon_H3f zenon_H46 zenon_H24a zenon_H1ef zenon_H16b zenon_Hb4 zenon_Hf3 zenon_H29 zenon_H1e2 zenon_H15a zenon_H53 zenon_H1eb zenon_H5d zenon_H20 zenon_H14 zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H578 zenon_H23f zenon_H414 zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H514 zenon_H5c zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 148.90/149.03 apply (zenon_L13_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 148.90/149.03 apply (zenon_L18_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 148.90/149.03 apply (zenon_L18_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 148.90/149.03 apply (zenon_L309_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 148.90/149.03 apply (zenon_L14_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 148.90/149.03 apply (zenon_L54_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 148.90/149.03 apply (zenon_L87_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1a5); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a6 ].
% 148.90/149.03 apply (zenon_L106_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1a6); [ zenon_intro zenon_H10e | zenon_intro zenon_H1a7 ].
% 148.90/149.03 apply (zenon_L1609_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H15e | zenon_intro zenon_H181 ].
% 148.90/149.03 apply (zenon_L158_); trivial.
% 148.90/149.03 apply (zenon_L1699_); trivial.
% 148.90/149.03 apply (zenon_L30_); trivial.
% 148.90/149.03 apply (zenon_L146_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1703_ *)
% 148.90/149.03 assert (zenon_L1704_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e22) (e23)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H155 zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H94 zenon_H4e zenon_Hff zenon_H1a5 zenon_H18a zenon_H128 zenon_H12f zenon_H124 zenon_H12c zenon_Haf zenon_H24a zenon_H1ef zenon_H16b zenon_Hb4 zenon_H1e2 zenon_H15a zenon_H53 zenon_H1eb zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H578 zenon_H23f zenon_H414 zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H514 zenon_H5c zenon_Hbd zenon_H1ba zenon_H8b zenon_H36 zenon_H7c zenon_He8 zenon_H6a zenon_H238 zenon_H46 zenon_H24d zenon_He3 zenon_H145 zenon_H21b zenon_H10a zenon_Hce zenon_H120 zenon_H3e zenon_H1d3 zenon_Hf3 zenon_H1e.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 148.90/149.03 exact (zenon_H3e zenon_H3b).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.90/149.03 apply (zenon_L13_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.90/149.03 apply (zenon_L14_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.90/149.03 exact (zenon_H5a zenon_H58).
% 148.90/149.03 apply (zenon_L1703_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 148.90/149.03 exact (zenon_H27 zenon_H21).
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 148.90/149.03 apply (zenon_L5_); trivial.
% 148.90/149.03 apply (zenon_L6_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 148.90/149.03 apply (zenon_L333_); trivial.
% 148.90/149.03 apply (zenon_L50_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1704_ *)
% 148.90/149.03 assert (zenon_L1705_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e21)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 148.90/149.03 do 0 intro. intros zenon_H466 zenon_H3cc zenon_H2d8 zenon_H2a8 zenon_H29f zenon_H309 zenon_H302 zenon_H314 zenon_H29b zenon_H415 zenon_H3b2 zenon_H32d zenon_H2c1 zenon_H394 zenon_H3ab zenon_H2a1 zenon_H41a zenon_H155 zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H94 zenon_H4e zenon_Hff zenon_H1a5 zenon_H18a zenon_H128 zenon_H12f zenon_H124 zenon_H12c zenon_Haf zenon_H24a zenon_H1ef zenon_H16b zenon_Hb4 zenon_H1e2 zenon_H15a zenon_H53 zenon_H1eb zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H578 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H514 zenon_H5c zenon_Hbd zenon_H1ba zenon_H8b zenon_H36 zenon_H7c zenon_He8 zenon_H6a zenon_H238 zenon_H46 zenon_H24d zenon_He3 zenon_H145 zenon_H21b zenon_H10a zenon_Hce zenon_H120 zenon_H3e zenon_H1d3 zenon_Hf3 zenon_H1e.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H466); [ zenon_intro zenon_H3cb | zenon_intro zenon_H467 ].
% 148.90/149.03 apply (zenon_L711_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H467); [ zenon_intro zenon_H371 | zenon_intro zenon_H468 ].
% 148.90/149.03 apply (zenon_L893_); trivial.
% 148.90/149.03 apply (zenon_or_s _ _ zenon_H468); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H414 ].
% 148.90/149.03 apply (zenon_L838_); trivial.
% 148.90/149.03 apply (zenon_L1704_); trivial.
% 148.90/149.03 (* end of lemma zenon_L1705_ *)
% 148.90/149.03 assert (zenon_L1706_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((op2 (e20) (e21)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((op2 (e22) (e21)) = (e21)) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> False).
% 148.90/149.04 do 0 intro. intros zenon_H49b zenon_H3e7 zenon_H321 zenon_H3e4 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H2a8 zenon_H3ab zenon_H39f zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H2f1 zenon_H2a2 zenon_H335 zenon_H328 zenon_H32d zenon_H29f zenon_H2b4 zenon_H331 zenon_H332 zenon_H466 zenon_H3cc zenon_H45d zenon_H309 zenon_H314 zenon_H2a1 zenon_H41a zenon_H463 zenon_H345 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H3b2 zenon_H2eb zenon_H302 zenon_H2e4 zenon_H415 zenon_H4a1 zenon_H29b zenon_H40c zenon_H36a zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H3a1 zenon_H2d8 zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H49e zenon_H371 zenon_H40e zenon_H43b.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.90/149.04 apply (zenon_L653_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.90/149.04 apply (zenon_L739_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.90/149.04 apply (zenon_L1073_); trivial.
% 148.90/149.04 apply (zenon_L775_); trivial.
% 148.90/149.04 (* end of lemma zenon_L1706_ *)
% 148.90/149.04 assert (zenon_L1707_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((op2 (e20) (e21)) = (e23)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((e21) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.90/149.04 do 0 intro. intros zenon_H480 zenon_H36c zenon_H2cc zenon_H1e zenon_Hf3 zenon_H1d3 zenon_H3e zenon_H120 zenon_Hce zenon_H10a zenon_H21b zenon_H145 zenon_He3 zenon_H24d zenon_H46 zenon_H238 zenon_H6a zenon_He8 zenon_H7c zenon_H36 zenon_H8b zenon_H1ba zenon_Hbd zenon_H5c zenon_H514 zenon_H510 zenon_H23f zenon_H578 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H1eb zenon_H53 zenon_H15a zenon_H1e2 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H24a zenon_Haf zenon_H12c zenon_H124 zenon_H12f zenon_H128 zenon_H18a zenon_H1a5 zenon_Hff zenon_H4e zenon_H94 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H155 zenon_H302 zenon_H49b zenon_H3e7 zenon_H3e4 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H3ab zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H2f1 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H466 zenon_H3cc zenon_H45d zenon_H314 zenon_H2a1 zenon_H41a zenon_H463 zenon_H345 zenon_H2e5 zenon_H2fb zenon_H3b2 zenon_H2e4 zenon_H415 zenon_H29b zenon_H40c zenon_H36a zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H3a1 zenon_H2d8 zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H49e zenon_H43b zenon_H3da zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.04 apply (zenon_L630_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.04 apply (zenon_L1705_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.04 apply (zenon_L1697_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.90/149.04 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.90/149.04 apply (zenon_L1705_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.90/149.04 apply (zenon_L651_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.90/149.04 apply (zenon_L1069_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.90/149.04 apply (zenon_L1706_); trivial.
% 148.90/149.04 apply (zenon_L645_); trivial.
% 148.90/149.04 apply (zenon_L1057_); trivial.
% 148.90/149.04 (* end of lemma zenon_L1707_ *)
% 148.90/149.04 assert (zenon_L1708_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e21))) -> ((op2 (e21) (e22)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e22) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> False).
% 148.90/149.04 do 0 intro. intros zenon_H498 zenon_H3d0 zenon_H321 zenon_H332 zenon_H3eb zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H31d zenon_H2c6 zenon_H36a zenon_H2cc zenon_H2f7 zenon_H29f zenon_H2e5 zenon_H2f1 zenon_H2a2 zenon_H3c6 zenon_H3f0 zenon_H291 zenon_H290 zenon_H3e4 zenon_H480 zenon_H36c zenon_H1e zenon_Hf3 zenon_H1d3 zenon_H3e zenon_H120 zenon_Hce zenon_H10a zenon_H21b zenon_H145 zenon_He3 zenon_H24d zenon_H46 zenon_H238 zenon_H6a zenon_He8 zenon_H7c zenon_H36 zenon_H8b zenon_H1ba zenon_Hbd zenon_H5c zenon_H514 zenon_H510 zenon_H23f zenon_H578 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H1eb zenon_H53 zenon_H15a zenon_H1e2 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H24a zenon_Haf zenon_H12c zenon_H124 zenon_H12f zenon_H128 zenon_H18a zenon_H1a5 zenon_Hff zenon_H4e zenon_H94 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H155 zenon_H302 zenon_H49b zenon_H367 zenon_H3dd zenon_H3ab zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H466 zenon_H3cc zenon_H45d zenon_H314 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2fb zenon_H3b2 zenon_H2e4 zenon_H415 zenon_H29b zenon_H40c zenon_H323 zenon_H2b6 zenon_H358 zenon_H38a zenon_H3a1 zenon_H2d8 zenon_H49e zenon_H3da zenon_H317 zenon_H39f zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a8 zenon_H4ad zenon_H40e zenon_H43b.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.90/149.04 apply (zenon_L737_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.90/149.04 apply (zenon_L866_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.90/149.04 apply (zenon_L712_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 148.90/149.04 apply (zenon_L653_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 148.90/149.04 apply (zenon_L984_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H4ad); [ zenon_intro zenon_H3e7 | zenon_intro zenon_H4ae ].
% 148.90/149.04 apply (zenon_L1707_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H4ae); [ zenon_intro zenon_H397 | zenon_intro zenon_H4af ].
% 148.90/149.04 apply (zenon_L984_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H4af); [ zenon_intro zenon_H4ab | zenon_intro zenon_H333 ].
% 148.90/149.04 apply (zenon_L1076_); trivial.
% 148.90/149.04 apply (zenon_L657_); trivial.
% 148.90/149.04 apply (zenon_L775_); trivial.
% 148.90/149.04 (* end of lemma zenon_L1708_ *)
% 148.90/149.04 assert (zenon_L1709_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e21) = (e23))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.04 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H2cd zenon_H3e3 zenon_H3e0 zenon_H29f zenon_H328 zenon_H44c zenon_H317 zenon_H3c6 zenon_H4a1 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H314 zenon_H39f zenon_H419 zenon_H43b zenon_H4ad zenon_H2eb zenon_H3da zenon_H49e zenon_H2d8 zenon_H40c zenon_H415 zenon_H2e4 zenon_H3b2 zenon_H2fb zenon_H463 zenon_H41a zenon_H45d zenon_H3cc zenon_H466 zenon_H331 zenon_H32d zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H3ab zenon_H3dd zenon_H367 zenon_H49b zenon_H578 zenon_H23f zenon_H510 zenon_H514 zenon_H36c zenon_H480 zenon_H3e4 zenon_H290 zenon_H291 zenon_H3f0 zenon_H36a zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H3eb zenon_H332 zenon_H3d0 zenon_H498 zenon_H3b7 zenon_H3c3 zenon_H380 zenon_H37f zenon_H345 zenon_H447 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.04 apply (zenon_L7_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.04 apply (zenon_L308_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.04 apply (zenon_L8_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.04 apply (zenon_L48_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.04 apply (zenon_L49_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.04 apply (zenon_L51_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.04 apply (zenon_L52_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.04 apply (zenon_L53_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.04 apply (zenon_L310_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.04 apply (zenon_L312_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.04 exact (zenon_H28e zenon_H28b).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.04 apply (zenon_L621_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.04 exact (zenon_H28e zenon_H28b).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.90/149.04 apply (zenon_L625_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.90/149.04 apply (zenon_L1067_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.90/149.04 exact (zenon_H2e3 zenon_H2df).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.04 apply (zenon_L625_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.04 apply (zenon_L677_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.90/149.04 apply (zenon_L729_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.04 apply (zenon_L630_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.04 apply (zenon_L635_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.04 apply (zenon_L1697_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.90/149.04 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.90/149.04 apply (zenon_L635_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.90/149.04 apply (zenon_L1078_); trivial.
% 148.90/149.04 apply (zenon_L1057_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.04 apply (zenon_L630_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.04 apply (zenon_L1702_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.04 apply (zenon_L1058_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.90/149.04 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.90/149.04 apply (zenon_L1702_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.90/149.04 apply (zenon_L652_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.90/149.04 apply (zenon_L1069_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 148.90/149.04 apply (zenon_L709_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 148.90/149.04 apply (zenon_L866_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 148.90/149.04 apply (zenon_L703_); trivial.
% 148.90/149.04 apply (zenon_L1077_); trivial.
% 148.90/149.04 apply (zenon_L645_); trivial.
% 148.90/149.04 apply (zenon_L1060_); trivial.
% 148.90/149.04 apply (zenon_L678_); trivial.
% 148.90/149.04 apply (zenon_L688_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.04 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.04 apply (zenon_L661_); trivial.
% 148.90/149.04 apply (zenon_L748_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.04 apply (zenon_L1177_); trivial.
% 148.90/149.04 apply (zenon_L654_); trivial.
% 148.90/149.04 apply (zenon_L627_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.04 apply (zenon_L89_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.04 apply (zenon_L90_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.04 apply (zenon_L91_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.04 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.04 exact (zenon_H28e zenon_H28b).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.90/149.04 apply (zenon_L625_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.04 apply (zenon_L625_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.04 apply (zenon_L677_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.04 apply (zenon_L630_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.04 apply (zenon_L1705_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.04 apply (zenon_L1058_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 148.90/149.04 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 148.90/149.04 apply (zenon_L1705_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 148.90/149.04 apply (zenon_L1066_); trivial.
% 148.90/149.04 apply (zenon_L1057_); trivial.
% 148.90/149.04 apply (zenon_L688_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.90/149.04 exact (zenon_H2e3 zenon_H2df).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.04 apply (zenon_L625_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.04 apply (zenon_L677_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.04 apply (zenon_L630_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.04 apply (zenon_L1705_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.04 apply (zenon_L1697_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.90/149.04 apply (zenon_L651_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.90/149.04 apply (zenon_L1069_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.90/149.04 apply (zenon_L1708_); trivial.
% 148.90/149.04 apply (zenon_L645_); trivial.
% 148.90/149.04 apply (zenon_L688_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.04 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.04 apply (zenon_L661_); trivial.
% 148.90/149.04 apply (zenon_L748_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.04 apply (zenon_L1177_); trivial.
% 148.90/149.04 apply (zenon_L654_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.04 apply (zenon_L95_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.04 apply (zenon_L96_); trivial.
% 148.90/149.04 apply (zenon_L97_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.04 apply (zenon_L319_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.04 apply (zenon_L345_); trivial.
% 148.90/149.04 apply (zenon_L136_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.04 apply (zenon_L353_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.04 apply (zenon_L357_); trivial.
% 148.90/149.04 apply (zenon_L373_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.04 apply (zenon_L505_); trivial.
% 148.90/149.04 apply (zenon_L573_); trivial.
% 148.90/149.04 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.04 apply (zenon_L614_); trivial.
% 148.90/149.04 apply (zenon_L617_); trivial.
% 148.90/149.04 (* end of lemma zenon_L1709_ *)
% 148.90/149.04 assert (zenon_L1710_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> False).
% 148.90/149.04 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H1e zenon_Hf3 zenon_H29 zenon_H150 zenon_H36 zenon_H94 zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H1e5 zenon_H1a5 zenon_H18a zenon_H18e zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H21b zenon_H227 zenon_H1e8 zenon_H7c zenon_H90 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_H6a zenon_Hbd zenon_H24a zenon_H46 zenon_H12f zenon_H120 zenon_H12c zenon_Hac zenon_H1df zenon_Hc4 zenon_H5a zenon_H1ef zenon_H1e2 zenon_H128 zenon_H238 zenon_H232 zenon_H1fd zenon_H5c zenon_H514 zenon_H510 zenon_H23f zenon_H578 zenon_H15 zenon_H1da zenon_Hc2 zenon_H27 zenon_H20 zenon_H30 zenon_H3e zenon_H155 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H415 zenon_H29b zenon_H3cc zenon_H466 zenon_H3b2 zenon_H2eb zenon_H317 zenon_H2fb zenon_H2d8 zenon_H3da zenon_H49b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H43b.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.05 apply (zenon_L630_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.05 apply (zenon_L1702_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.05 apply (zenon_L1175_); trivial.
% 148.90/149.05 apply (zenon_L1136_); trivial.
% 148.90/149.05 (* end of lemma zenon_L1710_ *)
% 148.90/149.05 assert (zenon_L1711_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.90/149.05 do 0 intro. intros zenon_H419 zenon_H43b zenon_H36a zenon_H2c6 zenon_H31d zenon_H3f0 zenon_H292 zenon_H3f2 zenon_H2e3 zenon_H33e zenon_H34d zenon_H35b zenon_H4b5 zenon_H394 zenon_H314 zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2e5 zenon_H2e4 zenon_H332 zenon_H323 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H49b zenon_H3da zenon_H2d8 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3b2 zenon_H466 zenon_H3cc zenon_H415 zenon_H3ab zenon_H41a zenon_H155 zenon_H3e zenon_H30 zenon_H20 zenon_H27 zenon_Hc2 zenon_H1da zenon_H15 zenon_H578 zenon_H23f zenon_H510 zenon_H514 zenon_H5c zenon_H1fd zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H36 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e zenon_H2b6 zenon_H480 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.05 apply (zenon_L1710_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.05 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.05 apply (zenon_L661_); trivial.
% 148.90/149.05 apply (zenon_L748_); trivial.
% 148.90/149.05 (* end of lemma zenon_L1711_ *)
% 148.90/149.05 assert (zenon_L1712_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> False).
% 148.90/149.05 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H1e zenon_Hf3 zenon_H1d3 zenon_H3e zenon_H120 zenon_Hce zenon_H10a zenon_H21b zenon_H145 zenon_He3 zenon_H24d zenon_H46 zenon_H238 zenon_H6a zenon_He8 zenon_H7c zenon_H36 zenon_H8b zenon_H1ba zenon_Hbd zenon_H5c zenon_H514 zenon_H510 zenon_H23f zenon_H578 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H1eb zenon_H53 zenon_H15a zenon_H1e2 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H24a zenon_Haf zenon_H12c zenon_H124 zenon_H12f zenon_H128 zenon_H18a zenon_H1a5 zenon_Hff zenon_H4e zenon_H94 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H155 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H415 zenon_H29b zenon_H3cc zenon_H466 zenon_H3b2 zenon_H2eb zenon_H317 zenon_H2fb zenon_H2d8 zenon_H3da zenon_H49b zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H29f zenon_H35b zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2e3 zenon_H3f2 zenon_H292 zenon_H3f0 zenon_H31d zenon_H2c6 zenon_H36a zenon_H43b.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.05 apply (zenon_L630_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.05 apply (zenon_L1705_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.05 apply (zenon_L1175_); trivial.
% 148.90/149.05 apply (zenon_L1136_); trivial.
% 148.90/149.05 (* end of lemma zenon_L1712_ *)
% 148.90/149.05 assert (zenon_L1713_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 148.90/149.05 do 0 intro. intros zenon_H419 zenon_H43b zenon_H36a zenon_H2c6 zenon_H31d zenon_H3f0 zenon_H292 zenon_H3f2 zenon_H2e3 zenon_H33e zenon_H34d zenon_H35b zenon_H4b5 zenon_H394 zenon_H314 zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2e5 zenon_H2e4 zenon_H332 zenon_H323 zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H49b zenon_H3da zenon_H2d8 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3b2 zenon_H466 zenon_H3cc zenon_H415 zenon_H3ab zenon_H41a zenon_H155 zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H94 zenon_H4e zenon_Hff zenon_H1a5 zenon_H18a zenon_H128 zenon_H12f zenon_H124 zenon_H12c zenon_Haf zenon_H24a zenon_H1ef zenon_H16b zenon_Hb4 zenon_H1e2 zenon_H15a zenon_H53 zenon_H1eb zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H578 zenon_H23f zenon_H510 zenon_H514 zenon_H5c zenon_Hbd zenon_H1ba zenon_H8b zenon_H36 zenon_H7c zenon_He8 zenon_H6a zenon_H238 zenon_H46 zenon_H24d zenon_He3 zenon_H145 zenon_H21b zenon_H10a zenon_Hce zenon_H120 zenon_H3e zenon_H1d3 zenon_Hf3 zenon_H1e zenon_H2b6 zenon_H480 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.05 apply (zenon_L1712_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.05 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.05 apply (zenon_L661_); trivial.
% 148.90/149.05 apply (zenon_L748_); trivial.
% 148.90/149.05 (* end of lemma zenon_L1713_ *)
% 148.90/149.05 assert (zenon_L1714_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.05 do 0 intro. intros zenon_H3f7 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H33e zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H480 zenon_H2b6 zenon_H514 zenon_H510 zenon_H23f zenon_H578 zenon_H41a zenon_H3ab zenon_H415 zenon_H3cc zenon_H466 zenon_H3b2 zenon_H2eb zenon_H317 zenon_H2fb zenon_H2d8 zenon_H3da zenon_H49b zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H323 zenon_H332 zenon_H2e4 zenon_H32d zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H314 zenon_H394 zenon_H4b5 zenon_H35b zenon_H34d zenon_H3f2 zenon_H3f0 zenon_H31d zenon_H36a zenon_H43b zenon_H419 zenon_H3bc zenon_H328 zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.05 apply (zenon_L7_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.05 apply (zenon_L308_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.05 apply (zenon_L8_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.05 apply (zenon_L48_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.05 apply (zenon_L49_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.05 apply (zenon_L51_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.05 apply (zenon_L52_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.05 apply (zenon_L53_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.05 apply (zenon_L310_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.05 apply (zenon_L312_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.05 apply (zenon_L1711_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.05 apply (zenon_L710_); trivial.
% 148.90/149.05 apply (zenon_L654_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.05 apply (zenon_L660_); trivial.
% 148.90/149.05 apply (zenon_L627_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.05 apply (zenon_L89_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.05 apply (zenon_L90_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.05 apply (zenon_L91_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.05 apply (zenon_L1713_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.05 apply (zenon_L710_); trivial.
% 148.90/149.05 apply (zenon_L654_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.05 apply (zenon_L660_); trivial.
% 148.90/149.05 apply (zenon_L627_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.05 apply (zenon_L95_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.05 apply (zenon_L96_); trivial.
% 148.90/149.05 apply (zenon_L97_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.05 apply (zenon_L319_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.05 apply (zenon_L345_); trivial.
% 148.90/149.05 apply (zenon_L136_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.05 apply (zenon_L353_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.05 apply (zenon_L357_); trivial.
% 148.90/149.05 apply (zenon_L373_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.05 apply (zenon_L505_); trivial.
% 148.90/149.05 apply (zenon_L573_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.05 apply (zenon_L614_); trivial.
% 148.90/149.05 apply (zenon_L617_); trivial.
% 148.90/149.05 (* end of lemma zenon_L1714_ *)
% 148.90/149.05 assert (zenon_L1715_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.05 do 0 intro. intros zenon_H447 zenon_H28e zenon_H419 zenon_H43b zenon_H36a zenon_H3f0 zenon_H292 zenon_H3f2 zenon_H2e3 zenon_H33e zenon_H34d zenon_H35b zenon_H4b5 zenon_H394 zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H32d zenon_H2e4 zenon_H332 zenon_H355 zenon_H49b zenon_H3da zenon_H2d8 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3b2 zenon_H466 zenon_H3cc zenon_H415 zenon_H3ab zenon_H41a zenon_H155 zenon_H3e zenon_H30 zenon_H20 zenon_H27 zenon_Hc2 zenon_H1da zenon_H15 zenon_H578 zenon_H23f zenon_H510 zenon_H514 zenon_H5c zenon_H1fd zenon_H232 zenon_H238 zenon_H128 zenon_H1e2 zenon_H1ef zenon_H5a zenon_Hc4 zenon_H1df zenon_Hac zenon_H12c zenon_H120 zenon_H12f zenon_H46 zenon_H24a zenon_Hbd zenon_H6a zenon_H197 zenon_H11d zenon_Hce zenon_H114 zenon_Haf zenon_H90 zenon_H7c zenon_H1e8 zenon_H227 zenon_H21b zenon_H57 zenon_H224 zenon_H21d zenon_H124 zenon_H87 zenon_H221 zenon_H83 zenon_H135 zenon_H1a0 zenon_H1a1 zenon_Hb4 zenon_H16b zenon_H182 zenon_H6f zenon_H186 zenon_H18e zenon_H18a zenon_H1a5 zenon_H1e5 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H36 zenon_H150 zenon_H29 zenon_Hf3 zenon_H1e zenon_H480 zenon_H2cc zenon_H345 zenon_H321 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H328 zenon_H29f.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.05 apply (zenon_L625_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.05 apply (zenon_L677_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.05 apply (zenon_L1711_); trivial.
% 148.90/149.05 apply (zenon_L688_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.05 apply (zenon_L958_); trivial.
% 148.90/149.05 apply (zenon_L654_); trivial.
% 148.90/149.05 (* end of lemma zenon_L1715_ *)
% 148.90/149.05 assert (zenon_L1716_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.05 do 0 intro. intros zenon_H447 zenon_H28e zenon_H345 zenon_H2cc zenon_H43b zenon_H36a zenon_H3f0 zenon_H292 zenon_H3f2 zenon_H2e3 zenon_H33e zenon_H34d zenon_H35b zenon_H4b5 zenon_H394 zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H32d zenon_H2e4 zenon_H332 zenon_H355 zenon_H49b zenon_H3da zenon_H2d8 zenon_H2fb zenon_H317 zenon_H2eb zenon_H3b2 zenon_H466 zenon_H3cc zenon_H415 zenon_H3ab zenon_H41a zenon_H155 zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H94 zenon_H4e zenon_Hff zenon_H1a5 zenon_H18a zenon_H128 zenon_H12f zenon_H124 zenon_H12c zenon_Haf zenon_H24a zenon_H1ef zenon_H16b zenon_Hb4 zenon_H1e2 zenon_H15a zenon_H53 zenon_H1eb zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H578 zenon_H23f zenon_H510 zenon_H514 zenon_H5c zenon_Hbd zenon_H1ba zenon_H8b zenon_H36 zenon_H7c zenon_He8 zenon_H6a zenon_H238 zenon_H46 zenon_H24d zenon_He3 zenon_H145 zenon_H21b zenon_H10a zenon_Hce zenon_H120 zenon_H3e zenon_H1d3 zenon_Hf3 zenon_H1e zenon_H480 zenon_H419 zenon_H321 zenon_H39f zenon_H314 zenon_H323 zenon_H31d zenon_H2b4 zenon_H2b6 zenon_H358 zenon_H302 zenon_H309 zenon_H2a2 zenon_H2a8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H328 zenon_H29f.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.05 apply (zenon_L625_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.05 apply (zenon_L677_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.05 apply (zenon_L1712_); trivial.
% 148.90/149.05 apply (zenon_L688_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.05 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.05 apply (zenon_L661_); trivial.
% 148.90/149.05 apply (zenon_L748_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.05 apply (zenon_L958_); trivial.
% 148.90/149.05 apply (zenon_L654_); trivial.
% 148.90/149.05 (* end of lemma zenon_L1716_ *)
% 148.90/149.05 assert (zenon_L1717_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = 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(e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e21) = (e23))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.05 do 0 intro. intros zenon_H41f zenon_H3bc zenon_H331 zenon_H3f9 zenon_H367 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H328 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H2b4 zenon_H31d zenon_H323 zenon_H39f zenon_H419 zenon_H480 zenon_H514 zenon_H510 zenon_H23f zenon_H578 zenon_H41a zenon_H3ab zenon_H415 zenon_H3cc zenon_H466 zenon_H3b2 zenon_H2eb zenon_H317 zenon_H2fb zenon_H2d8 zenon_H3da zenon_H49b zenon_H355 zenon_H332 zenon_H2e4 zenon_H32d zenon_H335 zenon_H349 zenon_H2de zenon_H3e3 zenon_H394 zenon_H4b5 zenon_H35b zenon_H34d zenon_H33e zenon_H3f2 zenon_H3f0 zenon_H36a zenon_H43b zenon_H447 zenon_H37b zenon_H345 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.90/149.05 apply (zenon_L619_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.90/149.05 apply (zenon_L1102_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.90/149.05 apply (zenon_L626_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.90/149.05 apply (zenon_L628_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.90/149.05 apply (zenon_L631_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.90/149.05 apply (zenon_L632_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.90/149.05 apply (zenon_L1103_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.90/149.05 apply (zenon_L1105_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.90/149.05 apply (zenon_L1714_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.90/149.05 apply (zenon_L754_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.90/149.05 apply (zenon_L755_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.90/149.05 apply (zenon_L756_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.05 apply (zenon_L7_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.05 apply (zenon_L308_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.05 apply (zenon_L8_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.05 apply (zenon_L48_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.05 apply (zenon_L49_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.05 apply (zenon_L51_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.05 apply (zenon_L52_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.05 apply (zenon_L53_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.05 apply (zenon_L310_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.05 apply (zenon_L312_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.05 apply (zenon_L1715_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.05 apply (zenon_L673_); trivial.
% 148.90/149.05 apply (zenon_L627_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.05 apply (zenon_L89_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.05 apply (zenon_L90_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.05 apply (zenon_L91_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.05 apply (zenon_L1716_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.05 apply (zenon_L673_); trivial.
% 148.90/149.05 apply (zenon_L627_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.05 apply (zenon_L95_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.05 apply (zenon_L96_); trivial.
% 148.90/149.05 apply (zenon_L97_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.05 apply (zenon_L319_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.05 apply (zenon_L345_); trivial.
% 148.90/149.05 apply (zenon_L136_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.05 apply (zenon_L353_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.05 apply (zenon_L357_); trivial.
% 148.90/149.05 apply (zenon_L373_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.05 apply (zenon_L505_); trivial.
% 148.90/149.05 apply (zenon_L573_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.05 apply (zenon_L614_); trivial.
% 148.90/149.05 apply (zenon_L617_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.90/149.05 apply (zenon_L758_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.90/149.05 apply (zenon_L759_); trivial.
% 148.90/149.05 apply (zenon_L760_); trivial.
% 148.90/149.05 (* end of lemma zenon_L1717_ *)
% 148.90/149.05 assert (zenon_L1718_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.05 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H345 zenon_H37b zenon_H447 zenon_H3a1 zenon_H380 zenon_H3d0 zenon_H3bc zenon_H3d7 zenon_H36a zenon_H3f0 zenon_H3f2 zenon_H33e zenon_H34d zenon_H35b zenon_H3e3 zenon_H2de zenon_H349 zenon_H335 zenon_H2e4 zenon_H332 zenon_H323 zenon_H355 zenon_H49b zenon_H3da zenon_H2fb zenon_H317 zenon_H2eb zenon_H578 zenon_H23f zenon_H510 zenon_H514 zenon_H39f zenon_H2a1 zenon_H2b4 zenon_H366 zenon_H31d zenon_H4b5 zenon_H3e4 zenon_H2a2 zenon_H309 zenon_H302 zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H314 zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H3dd zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H328 zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.05 apply (zenon_L7_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.05 apply (zenon_L308_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.05 apply (zenon_L8_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.05 apply (zenon_L48_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.05 apply (zenon_L49_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.05 apply (zenon_L51_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.05 apply (zenon_L52_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.05 apply (zenon_L53_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.05 apply (zenon_L310_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.05 apply (zenon_L312_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.05 apply (zenon_L625_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.05 apply (zenon_L1142_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.05 apply (zenon_L1711_); trivial.
% 148.90/149.05 apply (zenon_L688_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.05 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.05 apply (zenon_L661_); trivial.
% 148.90/149.05 apply (zenon_L748_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.05 apply (zenon_L1141_); trivial.
% 148.90/149.05 apply (zenon_L654_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.05 apply (zenon_L673_); trivial.
% 148.90/149.05 apply (zenon_L627_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.05 apply (zenon_L89_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.05 apply (zenon_L90_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.05 apply (zenon_L91_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.05 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.05 exact (zenon_H28e zenon_H28b).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.05 apply (zenon_L625_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.05 apply (zenon_L1142_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.05 apply (zenon_L1712_); trivial.
% 148.90/149.05 apply (zenon_L688_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.05 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.05 apply (zenon_L661_); trivial.
% 148.90/149.05 apply (zenon_L748_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.05 apply (zenon_L1141_); trivial.
% 148.90/149.05 apply (zenon_L654_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.05 apply (zenon_L673_); trivial.
% 148.90/149.05 apply (zenon_L627_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.05 apply (zenon_L95_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.05 apply (zenon_L96_); trivial.
% 148.90/149.05 apply (zenon_L97_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.05 apply (zenon_L319_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.05 apply (zenon_L345_); trivial.
% 148.90/149.05 apply (zenon_L136_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.05 apply (zenon_L353_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.05 apply (zenon_L357_); trivial.
% 148.90/149.05 apply (zenon_L373_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.05 apply (zenon_L505_); trivial.
% 148.90/149.05 apply (zenon_L573_); trivial.
% 148.90/149.05 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.06 apply (zenon_L614_); trivial.
% 148.90/149.06 apply (zenon_L617_); trivial.
% 148.90/149.06 (* end of lemma zenon_L1718_ *)
% 148.90/149.06 assert (zenon_L1719_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e21) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.06 do 0 intro. intros zenon_H41f zenon_H38d zenon_H398 zenon_H3b7 zenon_H3c3 zenon_H380 zenon_H358 zenon_H3c0 zenon_H3e0 zenon_H3c6 zenon_H44c zenon_H290 zenon_H366 zenon_H3e4 zenon_H3dd zenon_H362 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H328 zenon_H3bc zenon_H419 zenon_H43b zenon_H36a zenon_H3f0 zenon_H3f2 zenon_H34d zenon_H35b zenon_H394 zenon_H3e3 zenon_H349 zenon_H335 zenon_H32d zenon_H2e4 zenon_H332 zenon_H323 zenon_H355 zenon_H49b zenon_H2fb zenon_H317 zenon_H2eb zenon_H3b2 zenon_H466 zenon_H3cc zenon_H415 zenon_H3ab zenon_H41a zenon_H578 zenon_H23f zenon_H510 zenon_H514 zenon_H2b6 zenon_H480 zenon_H345 zenon_H2b4 zenon_H447 zenon_H33e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H39f zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H453 zenon_H3d0 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.90/149.06 apply (zenon_L619_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.90/149.06 apply (zenon_L1102_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.90/149.06 apply (zenon_L626_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.90/149.06 apply (zenon_L628_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.90/149.06 apply (zenon_L631_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.90/149.06 apply (zenon_L632_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.90/149.06 apply (zenon_L1103_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.90/149.06 apply (zenon_L1145_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.90/149.06 apply (zenon_L1714_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.90/149.06 apply (zenon_L754_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.90/149.06 apply (zenon_L755_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.90/149.06 apply (zenon_L756_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.90/149.06 apply (zenon_L1148_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.90/149.06 apply (zenon_L758_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.90/149.06 apply (zenon_L759_); trivial.
% 148.90/149.06 apply (zenon_L760_); trivial.
% 148.90/149.06 (* end of lemma zenon_L1719_ *)
% 148.90/149.06 assert (zenon_L1720_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.06 do 0 intro. intros zenon_H3e0 zenon_H1e zenon_Hf3 zenon_H29 zenon_H150 zenon_H36 zenon_H94 zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H1e5 zenon_H1a5 zenon_H18a zenon_H18e zenon_H186 zenon_H6f zenon_H182 zenon_H16b zenon_Hb4 zenon_H1a1 zenon_H1a0 zenon_H135 zenon_H83 zenon_H221 zenon_H87 zenon_H124 zenon_H21d zenon_H224 zenon_H57 zenon_H21b zenon_H227 zenon_H1e8 zenon_H7c zenon_H90 zenon_Haf zenon_H114 zenon_Hce zenon_H11d zenon_H197 zenon_H6a zenon_Hbd zenon_H24a zenon_H46 zenon_H12f zenon_H120 zenon_H12c zenon_Hac zenon_H1df zenon_Hc4 zenon_H5a zenon_H1ef zenon_H1e2 zenon_H128 zenon_H238 zenon_H232 zenon_H1fd zenon_H5c zenon_H514 zenon_H510 zenon_H23f zenon_H578 zenon_H15 zenon_H1da zenon_Hc2 zenon_H27 zenon_H20 zenon_H30 zenon_H3e zenon_H155 zenon_H355 zenon_H3e3 zenon_H3f0 zenon_H2c6 zenon_H419 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H49b zenon_H394 zenon_H4b5 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H3ab zenon_H39f zenon_H321 zenon_H317 zenon_H398 zenon_H462 zenon_H335 zenon_H328 zenon_H32d zenon_H2b4 zenon_H331 zenon_H332 zenon_H493 zenon_H48e zenon_H338 zenon_H41a zenon_H2a1 zenon_H3b2 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H3b7 zenon_H48d zenon_H36a zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H3a1 zenon_H2d8 zenon_H35b zenon_H49e zenon_H2eb zenon_H463 zenon_H43b zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H3da zenon_H36c zenon_H2cc zenon_H466 zenon_H3cc zenon_H45d zenon_H480 zenon_H38d zenon_H29f.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.90/149.06 apply (zenon_L1711_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.90/149.06 apply (zenon_L1122_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.90/149.06 apply (zenon_L1162_); trivial.
% 148.90/149.06 apply (zenon_L678_); trivial.
% 148.90/149.06 (* end of lemma zenon_L1720_ *)
% 148.90/149.06 assert (zenon_L1721_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e21) = (e23))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 148.90/149.06 do 0 intro. intros zenon_H41f zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H37f zenon_H328 zenon_H3e0 zenon_H3e3 zenon_H4b5 zenon_H3e4 zenon_H3d0 zenon_H38d zenon_H419 zenon_H39f zenon_H3f0 zenon_H355 zenon_H578 zenon_H23f zenon_H510 zenon_H514 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H49b zenon_H394 zenon_H367 zenon_H3dd zenon_H3ab zenon_H317 zenon_H398 zenon_H462 zenon_H335 zenon_H32d zenon_H331 zenon_H332 zenon_H493 zenon_H48e zenon_H41a zenon_H3b2 zenon_H415 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H3b7 zenon_H48d zenon_H36a zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H3a1 zenon_H2d8 zenon_H35b zenon_H49e zenon_H2eb zenon_H463 zenon_H43b zenon_H2fb zenon_H3da zenon_H36c zenon_H466 zenon_H3cc zenon_H45d zenon_H480 zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H447 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 148.90/149.06 apply (zenon_L619_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 148.90/149.06 apply (zenon_L1102_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 148.90/149.06 apply (zenon_L626_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 148.90/149.06 apply (zenon_L628_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 148.90/149.06 apply (zenon_L631_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 148.90/149.06 apply (zenon_L632_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 148.90/149.06 apply (zenon_L1103_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 148.90/149.06 apply (zenon_L1105_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 148.90/149.06 apply (zenon_L956_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 148.90/149.06 apply (zenon_L957_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 148.90/149.06 apply (zenon_L755_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 148.90/149.06 apply (zenon_L756_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.06 apply (zenon_L7_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.06 apply (zenon_L308_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.06 apply (zenon_L8_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.06 apply (zenon_L48_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.06 apply (zenon_L49_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.06 apply (zenon_L51_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.06 apply (zenon_L52_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.06 apply (zenon_L53_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.06 apply (zenon_L310_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.06 apply (zenon_L312_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.06 exact (zenon_H28e zenon_H28b).
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.06 apply (zenon_L1158_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.06 exact (zenon_H28e zenon_H28b).
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.06 apply (zenon_L625_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.06 apply (zenon_L677_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.06 apply (zenon_L1720_); trivial.
% 148.90/149.06 apply (zenon_L688_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.06 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.06 apply (zenon_L661_); trivial.
% 148.90/149.06 apply (zenon_L748_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.06 apply (zenon_L1171_); trivial.
% 148.90/149.06 apply (zenon_L654_); trivial.
% 148.90/149.06 apply (zenon_L627_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.06 apply (zenon_L89_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.06 apply (zenon_L90_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.06 apply (zenon_L91_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.06 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.06 exact (zenon_H28e zenon_H28b).
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.06 apply (zenon_L1158_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 148.90/149.06 exact (zenon_H28e zenon_H28b).
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.06 apply (zenon_L625_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.06 apply (zenon_L677_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.90/149.06 apply (zenon_L1712_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.90/149.06 apply (zenon_L1122_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.90/149.06 apply (zenon_L1162_); trivial.
% 148.90/149.06 apply (zenon_L678_); trivial.
% 148.90/149.06 apply (zenon_L688_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 148.90/149.06 exact (zenon_H2cc zenon_H2c8).
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 148.90/149.06 apply (zenon_L661_); trivial.
% 148.90/149.06 apply (zenon_L748_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 148.90/149.06 apply (zenon_L1171_); trivial.
% 148.90/149.06 apply (zenon_L654_); trivial.
% 148.90/149.06 apply (zenon_L627_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.06 apply (zenon_L95_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.06 apply (zenon_L96_); trivial.
% 148.90/149.06 apply (zenon_L97_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.06 apply (zenon_L319_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.06 apply (zenon_L345_); trivial.
% 148.90/149.06 apply (zenon_L136_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.06 apply (zenon_L353_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.06 apply (zenon_L357_); trivial.
% 148.90/149.06 apply (zenon_L373_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.06 apply (zenon_L505_); trivial.
% 148.90/149.06 apply (zenon_L573_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.06 apply (zenon_L614_); trivial.
% 148.90/149.06 apply (zenon_L617_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 148.90/149.06 apply (zenon_L758_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 148.90/149.06 apply (zenon_L759_); trivial.
% 148.90/149.06 apply (zenon_L760_); trivial.
% 148.90/149.06 (* end of lemma zenon_L1721_ *)
% 148.90/149.06 assert (zenon_L1722_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((e11) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.06 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H2a8 zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H3da zenon_H31d zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H394 zenon_H4b5 zenon_H2b4 zenon_H29b zenon_H40c zenon_H2d8 zenon_H49e zenon_H2e5 zenon_H2fb zenon_H314 zenon_H3b2 zenon_H32d zenon_H45d zenon_H3ab zenon_H345 zenon_H463 zenon_H302 zenon_H2cc zenon_H36c zenon_H466 zenon_H3cc zenon_H415 zenon_H2a1 zenon_H41a zenon_H155 zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H94 zenon_H4e zenon_Hff zenon_H1a5 zenon_H18a zenon_H128 zenon_H12f zenon_H124 zenon_H12c zenon_Haf zenon_H24a zenon_H1ef zenon_H16b zenon_Hb4 zenon_H1e2 zenon_H15a zenon_H53 zenon_H1eb zenon_H1e8 zenon_H1e5 zenon_H83 zenon_H135 zenon_H578 zenon_H23f zenon_H510 zenon_H514 zenon_H5c zenon_Hbd zenon_H1ba zenon_H8b zenon_H36 zenon_H7c zenon_He8 zenon_H6a zenon_H238 zenon_H46 zenon_H24d zenon_He3 zenon_H145 zenon_H21b zenon_H10a zenon_Hce zenon_H120 zenon_H3e zenon_H1d3 zenon_Hf3 zenon_H1e zenon_H2b6 zenon_H480 zenon_H38d zenon_H29f.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 148.90/149.06 apply (zenon_L729_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 148.90/149.06 apply (zenon_L1122_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 148.90/149.06 apply (zenon_L630_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 148.90/149.06 apply (zenon_L1705_); trivial.
% 148.90/149.06 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 148.90/149.06 apply (zenon_L1175_); trivial.
% 148.90/149.06 apply (zenon_L1181_); trivial.
% 148.90/149.06 apply (zenon_L678_); trivial.
% 148.90/149.06 (* end of lemma zenon_L1722_ *)
% 148.90/149.06 assert (zenon_L1723_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((h4 (op1 (e12) (e13))) = (op2 (h4 (e12)) (h4 (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H3a1 zenon_H3c7 zenon_H3c6 zenon_H29f zenon_H38d zenon_H480 zenon_H2b6 zenon_H1e zenon_Hf3 zenon_H1d3 zenon_H3e zenon_H120 zenon_Hce zenon_H10a zenon_H21b zenon_H145 zenon_He3 zenon_H24d zenon_H46 zenon_H238 zenon_H6a zenon_He8 zenon_H7c zenon_H36 zenon_H8b zenon_H1ba zenon_Hbd zenon_H5c zenon_H514 zenon_H510 zenon_H23f zenon_H578 zenon_H135 zenon_H83 zenon_H1e5 zenon_H1e8 zenon_H1eb zenon_H53 zenon_H15a zenon_H1e2 zenon_Hb4 zenon_H16b zenon_H1ef zenon_H24a zenon_Haf zenon_H12c zenon_H124 zenon_H12f zenon_H128 zenon_H18a zenon_H1a5 zenon_Hff zenon_H4e zenon_H94 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H155 zenon_H41a zenon_H2a1 zenon_H415 zenon_H3cc zenon_H466 zenon_H36c zenon_H2cc zenon_H302 zenon_H463 zenon_H345 zenon_H3ab zenon_H45d zenon_H32d zenon_H3b2 zenon_H314 zenon_H2fb zenon_H49e zenon_H2d8 zenon_H40c zenon_H29b zenon_H2b4 zenon_H4b5 zenon_H394 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H3b7 zenon_H31d zenon_H3da zenon_H317 zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a2 zenon_H2a8 zenon_H3e4 zenon_H3e3 zenon_H338 zenon_H3e0 zenon_H39f zenon_H321.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.07 apply (zenon_L625_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.07 apply (zenon_L1063_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.07 apply (zenon_L1722_); trivial.
% 148.90/149.07 apply (zenon_L688_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1723_ *)
% 148.90/149.07 assert (zenon_L1724_ : (~((h4 (op1 (e13) (e10))) = (h4 (e13)))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H582 zenon_H8b.
% 148.90/149.07 cut (((op1 (e13) (e10)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H583].
% 148.90/149.07 congruence.
% 148.90/149.07 exact (zenon_H583 zenon_H8b).
% 148.90/149.07 (* end of lemma zenon_L1724_ *)
% 148.90/149.07 assert (zenon_L1725_ : (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((op1 (e13) (e10)) = (e13)) -> ((op2 (e23) (e20)) = (e23)) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H584 zenon_H8b zenon_H321 zenon_H514 zenon_H23e zenon_H29f.
% 148.90/149.07 cut (((h4 (e13)) = (e23)) = ((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))).
% 148.90/149.07 intro zenon_D_pnotp.
% 148.90/149.07 apply zenon_H584.
% 148.90/149.07 rewrite <- zenon_D_pnotp.
% 148.90/149.07 exact zenon_H514.
% 148.90/149.07 cut (((e23) = (op2 (h4 (e13)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H585].
% 148.90/149.07 cut (((h4 (e13)) = (h4 (op1 (e13) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H586].
% 148.90/149.07 congruence.
% 148.90/149.07 elim (classic ((h4 (op1 (e13) (e10))) = (h4 (op1 (e13) (e10))))); [ zenon_intro zenon_H587 | zenon_intro zenon_H588 ].
% 148.90/149.07 cut (((h4 (op1 (e13) (e10))) = (h4 (op1 (e13) (e10)))) = ((h4 (e13)) = (h4 (op1 (e13) (e10))))).
% 148.90/149.07 intro zenon_D_pnotp.
% 148.90/149.07 apply zenon_H586.
% 148.90/149.07 rewrite <- zenon_D_pnotp.
% 148.90/149.07 exact zenon_H587.
% 148.90/149.07 cut (((h4 (op1 (e13) (e10))) = (h4 (op1 (e13) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H588].
% 148.90/149.07 cut (((h4 (op1 (e13) (e10))) = (h4 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H582].
% 148.90/149.07 congruence.
% 148.90/149.07 apply (zenon_L1724_); trivial.
% 148.90/149.07 apply zenon_H588. apply refl_equal.
% 148.90/149.07 apply zenon_H588. apply refl_equal.
% 148.90/149.07 elim (classic ((op2 (h4 (e13)) (h4 (e10))) = (op2 (h4 (e13)) (h4 (e10))))); [ zenon_intro zenon_H589 | zenon_intro zenon_H58a ].
% 148.90/149.07 cut (((op2 (h4 (e13)) (h4 (e10))) = (op2 (h4 (e13)) (h4 (e10)))) = ((e23) = (op2 (h4 (e13)) (h4 (e10))))).
% 148.90/149.07 intro zenon_D_pnotp.
% 148.90/149.07 apply zenon_H585.
% 148.90/149.07 rewrite <- zenon_D_pnotp.
% 148.90/149.07 exact zenon_H589.
% 148.90/149.07 cut (((op2 (h4 (e13)) (h4 (e10))) = (op2 (h4 (e13)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H58a].
% 148.90/149.07 cut (((op2 (h4 (e13)) (h4 (e10))) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H58b].
% 148.90/149.07 congruence.
% 148.90/149.07 cut (((op2 (e23) (e20)) = (e23)) = ((op2 (h4 (e13)) (h4 (e10))) = (e23))).
% 148.90/149.07 intro zenon_D_pnotp.
% 148.90/149.07 apply zenon_H58b.
% 148.90/149.07 rewrite <- zenon_D_pnotp.
% 148.90/149.07 exact zenon_H321.
% 148.90/149.07 cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 148.90/149.07 cut (((op2 (e23) (e20)) = (op2 (h4 (e13)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H58c].
% 148.90/149.07 congruence.
% 148.90/149.07 elim (classic ((op2 (h4 (e13)) (h4 (e10))) = (op2 (h4 (e13)) (h4 (e10))))); [ zenon_intro zenon_H589 | zenon_intro zenon_H58a ].
% 148.90/149.07 cut (((op2 (h4 (e13)) (h4 (e10))) = (op2 (h4 (e13)) (h4 (e10)))) = ((op2 (e23) (e20)) = (op2 (h4 (e13)) (h4 (e10))))).
% 148.90/149.07 intro zenon_D_pnotp.
% 148.90/149.07 apply zenon_H58c.
% 148.90/149.07 rewrite <- zenon_D_pnotp.
% 148.90/149.07 exact zenon_H589.
% 148.90/149.07 cut (((op2 (h4 (e13)) (h4 (e10))) = (op2 (h4 (e13)) (h4 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H58a].
% 148.90/149.07 cut (((op2 (h4 (e13)) (h4 (e10))) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H58d].
% 148.90/149.07 congruence.
% 148.90/149.07 cut (((h4 (e10)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H4b9].
% 148.90/149.07 cut (((h4 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H554].
% 148.90/149.07 congruence.
% 148.90/149.07 exact (zenon_H554 zenon_H514).
% 148.90/149.07 apply (zenon_L1106_); trivial.
% 148.90/149.07 apply zenon_H58a. apply refl_equal.
% 148.90/149.07 apply zenon_H58a. apply refl_equal.
% 148.90/149.07 apply zenon_H29d. apply refl_equal.
% 148.90/149.07 apply zenon_H58a. apply refl_equal.
% 148.90/149.07 apply zenon_H58a. apply refl_equal.
% 148.90/149.07 (* end of lemma zenon_L1725_ *)
% 148.90/149.07 assert (zenon_L1726_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((op2 (e23) (e20)) = (e23)) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H164 zenon_H584 zenon_H321 zenon_H514 zenon_H23e zenon_H29f.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.07 apply (zenon_L1725_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1726_ *)
% 148.90/149.07 assert (zenon_L1727_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_Hc2 zenon_H30 zenon_H53 zenon_H5a zenon_H232 zenon_H29f zenon_H23e zenon_H514 zenon_H321 zenon_H584 zenon_H12c zenon_Hac zenon_H73 zenon_H83 zenon_H7c zenon_H90 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_Hf3 zenon_H4e.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.90/149.07 apply (zenon_L13_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.90/149.07 apply (zenon_L14_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.90/149.07 exact (zenon_H5a zenon_H58).
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.90/149.07 apply (zenon_L1725_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.90/149.07 apply (zenon_L1595_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.90/149.07 apply (zenon_L326_); trivial.
% 148.90/149.07 apply (zenon_L115_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1727_ *)
% 148.90/149.07 assert (zenon_L1728_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H158 zenon_Hc2 zenon_H30 zenon_H53 zenon_H232 zenon_H29f zenon_H23e zenon_H514 zenon_H321 zenon_H584 zenon_H12c zenon_Hac zenon_H83 zenon_H7c zenon_H90 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_Hf3 zenon_H4e.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.07 apply (zenon_L1727_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1728_ *)
% 148.90/149.07 assert (zenon_L1729_ : (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((op2 (e23) (e20)) = (e23)) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((e11) = (e12))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H1c4 zenon_H584 zenon_H321 zenon_H514 zenon_H23e zenon_H29f zenon_H19c zenon_H197 zenon_H179 zenon_H11d zenon_Hc5 zenon_H155 zenon_H30 zenon_H20 zenon_H1fd zenon_H1a5 zenon_H18e zenon_Hdc zenon_H251 zenon_H7b zenon_H18a zenon_H15a zenon_Hac zenon_Hce zenon_H36 zenon_H1ba zenon_Ha9 zenon_H15 zenon_H6a zenon_H8d zenon_H1cf zenon_H227 zenon_H24d zenon_H46 zenon_He3 zenon_H1eb zenon_Haf zenon_H238 zenon_H215 zenon_H9c zenon_He0 zenon_H1b8 zenon_H182 zenon_H139 zenon_Hd6 zenon_H22 zenon_H53 zenon_H210 zenon_H200 zenon_H90 zenon_H7c zenon_H83 zenon_H87 zenon_H1a0 zenon_H6f zenon_H186 zenon_H1f1 zenon_Hc4 zenon_Hba zenon_H10a zenon_H114 zenon_H24e zenon_Hff zenon_H21d zenon_He8 zenon_Hc3 zenon_Hc2 zenon_H1e5 zenon_H150 zenon_H29 zenon_H57 zenon_H1da zenon_H1e2 zenon_H1ef zenon_Hbd zenon_H135 zenon_H1e8 zenon_H232 zenon_H128 zenon_H1df zenon_H12c zenon_H124 zenon_H12f zenon_H24a zenon_H221 zenon_H145 zenon_H21b zenon_H120 zenon_H1d3 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.07 apply (zenon_L8_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.07 apply (zenon_L346_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.07 apply (zenon_L49_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.07 apply (zenon_L51_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.07 apply (zenon_L52_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.07 apply (zenon_L53_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.07 apply (zenon_L310_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.07 apply (zenon_L312_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.07 apply (zenon_L1728_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.07 apply (zenon_L89_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.07 apply (zenon_L90_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.07 apply (zenon_L91_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.07 apply (zenon_L1726_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.07 apply (zenon_L95_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.07 apply (zenon_L96_); trivial.
% 148.90/149.07 apply (zenon_L97_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.07 apply (zenon_L319_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.07 apply (zenon_L345_); trivial.
% 148.90/149.07 apply (zenon_L136_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1729_ *)
% 148.90/149.07 assert (zenon_L1730_ : (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> ((op2 (e23) (e20)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H23e zenon_H514 zenon_H321 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.07 apply (zenon_L7_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.07 apply (zenon_L137_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.07 apply (zenon_L8_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.07 apply (zenon_L48_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.07 apply (zenon_L49_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.07 apply (zenon_L51_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.07 apply (zenon_L52_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.07 apply (zenon_L53_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.07 apply (zenon_L73_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.07 apply (zenon_L83_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.07 apply (zenon_L145_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.07 apply (zenon_L89_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.07 apply (zenon_L90_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.07 apply (zenon_L91_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.07 apply (zenon_L1726_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.07 apply (zenon_L95_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.07 apply (zenon_L96_); trivial.
% 148.90/149.07 apply (zenon_L97_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.07 apply (zenon_L167_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.07 apply (zenon_L208_); trivial.
% 148.90/149.07 apply (zenon_L136_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.07 apply (zenon_L8_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.07 apply (zenon_L48_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.07 apply (zenon_L49_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.07 apply (zenon_L51_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.07 apply (zenon_L52_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.07 apply (zenon_L53_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.07 apply (zenon_L73_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.07 apply (zenon_L211_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.07 apply (zenon_L226_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.07 apply (zenon_L216_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.07 apply (zenon_L90_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.07 apply (zenon_L91_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.07 apply (zenon_L1726_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.07 apply (zenon_L95_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.07 apply (zenon_L96_); trivial.
% 148.90/149.07 apply (zenon_L97_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.07 apply (zenon_L227_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.07 apply (zenon_L245_); trivial.
% 148.90/149.07 apply (zenon_L136_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.07 apply (zenon_L8_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.07 apply (zenon_L48_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.07 apply (zenon_L49_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.07 apply (zenon_L51_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.07 apply (zenon_L52_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.07 apply (zenon_L53_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.07 apply (zenon_L248_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.07 apply (zenon_L83_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 148.90/149.07 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 148.90/149.07 apply (zenon_L13_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 148.90/149.07 apply (zenon_L14_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 148.90/149.07 exact (zenon_H5a zenon_H58).
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H8b | zenon_intro zenon_H233 ].
% 148.90/149.07 apply (zenon_L1725_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H12d | zenon_intro zenon_H234 ].
% 148.90/149.07 apply (zenon_L1595_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H222 | zenon_intro zenon_H174 ].
% 148.90/149.07 apply (zenon_L288_); trivial.
% 148.90/149.07 apply (zenon_L115_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.07 apply (zenon_L250_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.07 apply (zenon_L90_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.07 apply (zenon_L91_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.07 apply (zenon_L1726_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.07 apply (zenon_L95_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.07 apply (zenon_L96_); trivial.
% 148.90/149.07 apply (zenon_L97_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 148.90/149.07 apply (zenon_L276_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 148.90/149.07 apply (zenon_L307_); trivial.
% 148.90/149.07 apply (zenon_L136_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.07 apply (zenon_L1729_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 148.90/149.07 apply (zenon_L353_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 148.90/149.07 apply (zenon_L357_); trivial.
% 148.90/149.07 apply (zenon_L373_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 148.90/149.07 apply (zenon_L505_); trivial.
% 148.90/149.07 apply (zenon_L573_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 148.90/149.07 apply (zenon_L614_); trivial.
% 148.90/149.07 apply (zenon_L617_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1730_ *)
% 148.90/149.07 assert (zenon_L1731_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H355 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.90/149.07 apply (zenon_L1730_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.90/149.07 apply (zenon_L939_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.90/149.07 apply (zenon_L663_); trivial.
% 148.90/149.07 apply (zenon_L664_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1731_ *)
% 148.90/149.07 assert (zenon_L1732_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H314 zenon_H34d zenon_H33e zenon_H33d zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2e5 zenon_H2e4 zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 148.90/149.07 apply (zenon_L1731_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 148.90/149.07 apply (zenon_L645_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 148.90/149.07 apply (zenon_L646_); trivial.
% 148.90/149.07 apply (zenon_L647_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1732_ *)
% 148.90/149.07 assert (zenon_L1733_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H380 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33d zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H302 zenon_H3b7 zenon_H2f7 zenon_H314 zenon_H2a2 zenon_H29f zenon_H309.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 148.90/149.07 apply (zenon_L1732_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 148.90/149.07 apply (zenon_L716_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 148.90/149.07 apply (zenon_L704_); trivial.
% 148.90/149.07 apply (zenon_L646_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1733_ *)
% 148.90/149.07 assert (zenon_L1734_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H36a zenon_H42f zenon_H3dd zenon_H37b zenon_H433 zenon_H2d8 zenon_H2be zenon_H309 zenon_H2a2 zenon_H314 zenon_H2f7 zenon_H3b7 zenon_H302 zenon_H2a8 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H355 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H380 zenon_H35b zenon_H29f.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 148.90/149.07 apply (zenon_L771_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 148.90/149.07 apply (zenon_L637_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 148.90/149.07 apply (zenon_L1733_); trivial.
% 148.90/149.07 apply (zenon_L668_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1734_ *)
% 148.90/149.07 assert (zenon_L1735_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.90/149.07 do 0 intro. intros zenon_H3da zenon_H300 zenon_H3c7 zenon_H3c6 zenon_H323 zenon_H317 zenon_H398 zenon_H38d zenon_H399 zenon_H35b zenon_H380 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H2be zenon_H2d8 zenon_H433 zenon_H37b zenon_H3dd zenon_H42f zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.90/149.07 apply (zenon_L769_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.90/149.07 apply (zenon_L683_); trivial.
% 148.90/149.07 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.90/149.07 apply (zenon_L1734_); trivial.
% 148.90/149.07 apply (zenon_L645_); trivial.
% 148.90/149.07 (* end of lemma zenon_L1735_ *)
% 148.90/149.07 assert (zenon_L1736_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.90/149.08 do 0 intro. intros zenon_H355 zenon_H4e zenon_Hf3 zenon_H227 zenon_H150 zenon_H29 zenon_H20 zenon_H1e zenon_H57 zenon_H221 zenon_H90 zenon_H7c zenon_H83 zenon_Hac zenon_H12c zenon_H584 zenon_H514 zenon_H23e zenon_H232 zenon_H53 zenon_H30 zenon_Hc2 zenon_H158 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H354.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.90/149.08 apply (zenon_L1728_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.90/149.08 apply (zenon_L681_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.90/149.08 apply (zenon_L746_); trivial.
% 148.90/149.08 exact (zenon_H354 zenon_H350).
% 148.90/149.08 (* end of lemma zenon_L1736_ *)
% 148.90/149.08 assert (zenon_L1737_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 148.90/149.08 do 0 intro. intros zenon_H3da zenon_H38a zenon_H31d zenon_H2f1 zenon_H399 zenon_H38d zenon_H398 zenon_H35b zenon_H380 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H2be zenon_H2d8 zenon_H433 zenon_H37b zenon_H3dd zenon_H42f zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 148.90/149.08 apply (zenon_L677_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 148.90/149.08 apply (zenon_L682_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 148.90/149.08 apply (zenon_L1734_); trivial.
% 148.90/149.08 apply (zenon_L645_); trivial.
% 148.90/149.08 (* end of lemma zenon_L1737_ *)
% 148.90/149.08 assert (zenon_L1738_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.90/149.08 do 0 intro. intros zenon_H355 zenon_H4e zenon_Hf3 zenon_H227 zenon_H150 zenon_H29 zenon_H20 zenon_H1e zenon_H57 zenon_H221 zenon_H90 zenon_H7c zenon_H83 zenon_Hac zenon_H12c zenon_H584 zenon_H514 zenon_H23e zenon_H232 zenon_H53 zenon_H30 zenon_Hc2 zenon_H158 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H354.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.90/149.08 apply (zenon_L1728_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.90/149.08 apply (zenon_L939_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.90/149.08 apply (zenon_L730_); trivial.
% 148.90/149.08 exact (zenon_H354 zenon_H350).
% 148.90/149.08 (* end of lemma zenon_L1738_ *)
% 148.90/149.08 assert (zenon_L1739_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.90/149.08 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H2a8 zenon_H309 zenon_H302 zenon_H38a zenon_H31d zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H2e4 zenon_H332 zenon_H158 zenon_Hc2 zenon_H30 zenon_H53 zenon_H232 zenon_H23e zenon_H514 zenon_H584 zenon_H12c zenon_Hac zenon_H83 zenon_H7c zenon_H90 zenon_H221 zenon_H57 zenon_H1e zenon_H20 zenon_H29 zenon_H150 zenon_H227 zenon_Hf3 zenon_H4e zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H354.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.08 apply (zenon_L625_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.08 apply (zenon_L677_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.08 apply (zenon_L1738_); trivial.
% 148.90/149.08 apply (zenon_L731_); trivial.
% 148.90/149.08 (* end of lemma zenon_L1739_ *)
% 148.90/149.08 assert (zenon_L1740_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (e13) (e10)) = (e13)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.90/149.08 do 0 intro. intros zenon_H355 zenon_H23e zenon_H514 zenon_H8b zenon_H584 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H354.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.90/149.08 apply (zenon_L1725_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.90/149.08 apply (zenon_L681_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.90/149.08 apply (zenon_L746_); trivial.
% 148.90/149.08 exact (zenon_H354 zenon_H350).
% 148.90/149.08 (* end of lemma zenon_L1740_ *)
% 148.90/149.08 assert (zenon_L1741_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((op1 (e13) (e10)) = (e13)) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 148.90/149.08 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H302 zenon_H36a zenon_H42f zenon_H3dd zenon_H37b zenon_H433 zenon_H2d8 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H33e zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H380 zenon_H35b zenon_H399 zenon_H38d zenon_H398 zenon_H317 zenon_H323 zenon_H3c6 zenon_H3c7 zenon_H300 zenon_H3da zenon_H354 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H584 zenon_H8b zenon_H514 zenon_H23e zenon_H355 zenon_H362 zenon_H29f.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.90/149.08 apply (zenon_L633_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.90/149.08 apply (zenon_L1735_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.90/149.08 apply (zenon_L1740_); trivial.
% 148.90/149.08 apply (zenon_L670_); trivial.
% 148.90/149.08 (* end of lemma zenon_L1741_ *)
% 148.90/149.08 assert (zenon_L1742_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (e13) (e10)) = (e13)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.90/149.08 do 0 intro. intros zenon_H355 zenon_H23e zenon_H514 zenon_H8b zenon_H584 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H354.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 148.90/149.08 apply (zenon_L1725_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 148.90/149.08 apply (zenon_L939_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 148.90/149.08 apply (zenon_L730_); trivial.
% 148.90/149.08 exact (zenon_H354 zenon_H350).
% 148.90/149.08 (* end of lemma zenon_L1742_ *)
% 148.90/149.08 assert (zenon_L1743_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((op1 (e13) (e10)) = (e13)) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 148.90/149.08 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H2a8 zenon_H309 zenon_H302 zenon_H38a zenon_H31d zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H2e4 zenon_H332 zenon_H584 zenon_H8b zenon_H514 zenon_H23e zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H354.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 148.90/149.08 apply (zenon_L625_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 148.90/149.08 apply (zenon_L677_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 148.90/149.08 apply (zenon_L1742_); trivial.
% 148.90/149.08 apply (zenon_L731_); trivial.
% 148.90/149.08 (* end of lemma zenon_L1743_ *)
% 148.90/149.08 assert (zenon_L1744_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 148.90/149.08 do 0 intro. intros zenon_H412 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H345 zenon_H37b zenon_H3a1 zenon_H2a1 zenon_H309 zenon_H302 zenon_H38a zenon_H31d zenon_H314 zenon_H335 zenon_H328 zenon_H32d zenon_H2e4 zenon_H332 zenon_H584 zenon_H514 zenon_H23e zenon_H355 zenon_H39f zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H2b4 zenon_H3e3 zenon_H34d zenon_H44c zenon_H3c6 zenon_H323 zenon_H317 zenon_H366 zenon_H2b6 zenon_H36a zenon_H42f zenon_H3dd zenon_H433 zenon_H2d8 zenon_H3b7 zenon_H33e zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H283 zenon_H284 zenon_H380 zenon_H35b zenon_H398 zenon_H38d zenon_H3da zenon_H3f2 zenon_H362 zenon_H37f zenon_H24a zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 148.90/149.08 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 148.90/149.08 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 148.90/149.08 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 148.90/149.08 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 148.90/149.08 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 148.90/149.08 apply (zenon_L7_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 148.90/149.08 apply (zenon_L308_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 148.90/149.08 apply (zenon_L8_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 148.90/149.08 apply (zenon_L48_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 148.90/149.08 apply (zenon_L49_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 148.90/149.08 apply (zenon_L51_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 148.90/149.08 apply (zenon_L52_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 148.90/149.08 apply (zenon_L53_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 148.90/149.08 apply (zenon_L310_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 148.90/149.08 apply (zenon_L312_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.90/149.08 apply (zenon_L625_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.90/149.08 apply (zenon_L633_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.90/149.08 apply (zenon_L1735_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.90/149.08 apply (zenon_L1736_); trivial.
% 148.90/149.08 apply (zenon_L670_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.90/149.08 apply (zenon_L638_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.90/149.08 apply (zenon_L633_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.90/149.08 apply (zenon_L1737_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.90/149.08 apply (zenon_L1736_); trivial.
% 148.90/149.08 apply (zenon_L670_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.08 apply (zenon_L1739_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.08 apply (zenon_L673_); trivial.
% 148.90/149.08 apply (zenon_L627_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 148.90/149.08 apply (zenon_L89_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 148.90/149.08 apply (zenon_L90_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 148.90/149.08 apply (zenon_L91_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 148.90/149.08 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 148.90/149.08 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 148.90/149.08 apply (zenon_L625_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 148.90/149.08 apply (zenon_L1741_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 148.90/149.08 apply (zenon_L638_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 148.90/149.08 apply (zenon_L633_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 148.90/149.08 apply (zenon_L1737_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 148.90/149.08 apply (zenon_L1740_); trivial.
% 148.90/149.08 apply (zenon_L670_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 148.90/149.08 apply (zenon_L1743_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 148.90/149.08 apply (zenon_L673_); trivial.
% 148.90/149.08 apply (zenon_L627_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 148.90/149.08 apply (zenon_L95_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 148.90/149.08 apply (zenon_L96_); trivial.
% 148.90/149.08 apply (zenon_L97_); trivial.
% 148.90/149.08 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.00/149.09 apply (zenon_L319_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.00/149.09 apply (zenon_L345_); trivial.
% 149.00/149.09 apply (zenon_L136_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.00/149.09 apply (zenon_L353_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.00/149.09 apply (zenon_L357_); trivial.
% 149.00/149.09 apply (zenon_L373_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.00/149.09 apply (zenon_L505_); trivial.
% 149.00/149.09 apply (zenon_L573_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.00/149.09 apply (zenon_L614_); trivial.
% 149.00/149.09 apply (zenon_L617_); trivial.
% 149.00/149.09 (* end of lemma zenon_L1744_ *)
% 149.00/149.09 assert (zenon_L1745_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.09 do 0 intro. intros zenon_H3f7 zenon_H314 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H2e4 zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H355 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.09 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 149.00/149.09 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 149.00/149.09 apply (zenon_L1732_); trivial.
% 149.00/149.09 (* end of lemma zenon_L1745_ *)
% 149.00/149.09 assert (zenon_L1746_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> 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(e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) 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(e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.09 do 0 intro. intros zenon_H41f zenon_H2cd zenon_H36c zenon_H358 zenon_H2eb zenon_H2fb zenon_H362 zenon_H3f2 zenon_H38d zenon_H398 zenon_H35b zenon_H380 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H3b7 zenon_H433 zenon_H3dd zenon_H42f zenon_H36a zenon_H2b6 zenon_H366 zenon_H317 zenon_H323 zenon_H3c6 zenon_H44c zenon_H3e3 zenon_H394 zenon_H39f zenon_H355 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H2e4 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2b4 zenon_H33e zenon_H34d zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H31d zenon_H2d8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H345 zenon_H37b zenon_H290 zenon_H291 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.09 apply (zenon_L619_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.09 apply (zenon_L622_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.09 apply (zenon_L626_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.09 apply (zenon_L628_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.09 apply (zenon_L631_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.09 apply (zenon_L632_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.09 apply (zenon_L674_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.09 apply (zenon_L1744_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.09 apply (zenon_L1745_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.09 apply (zenon_L754_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.09 apply (zenon_L755_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.09 apply (zenon_L756_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.09 apply (zenon_L757_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.09 apply (zenon_L758_); trivial.
% 149.00/149.09 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.09 apply (zenon_L759_); trivial.
% 149.00/149.09 apply (zenon_L760_); trivial.
% 149.00/149.09 (* end of lemma zenon_L1746_ *)
% 149.00/149.09 assert (zenon_L1747_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.00/149.09 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.00/149.09 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 149.00/149.09 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 149.00/149.09 apply (zenon_L1730_); trivial.
% 149.00/149.09 (* end of lemma zenon_L1747_ *)
% 149.00/149.09 assert (zenon_L1748_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = 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(e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) 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(e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.10 do 0 intro. intros zenon_H41f zenon_H37b zenon_H380 zenon_H362 zenon_H2cd zenon_H36c zenon_H36a zenon_H355 zenon_H323 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H34d zenon_H31d zenon_H2b6 zenon_H358 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H2fb zenon_H367 zenon_H35b zenon_H366 zenon_H2d8 zenon_H33e zenon_H291 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H41a zenon_H40d zenon_H40c zenon_H415 zenon_H419 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.10 apply (zenon_L619_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.10 apply (zenon_L622_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.10 apply (zenon_L626_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.10 apply (zenon_L628_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.10 apply (zenon_L631_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.10 apply (zenon_L632_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.10 apply (zenon_L674_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.10 apply (zenon_L762_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.10 apply (zenon_L750_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.10 apply (zenon_L764_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.10 apply (zenon_L755_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.10 apply (zenon_L756_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.10 apply (zenon_L1747_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.10 apply (zenon_L758_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.10 apply (zenon_L759_); trivial.
% 149.00/149.10 apply (zenon_L760_); trivial.
% 149.00/149.10 (* end of lemma zenon_L1748_ *)
% 149.00/149.10 assert (zenon_L1749_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.10 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H36a zenon_H42f zenon_H3dd zenon_H37b zenon_H433 zenon_H2d8 zenon_H3b7 zenon_H33e zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H380 zenon_H35b zenon_H399 zenon_H38d zenon_H398 zenon_H317 zenon_H323 zenon_H3c6 zenon_H3c7 zenon_H300 zenon_H3da zenon_H354 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H444 zenon_H2a8 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H355 zenon_H362 zenon_H29f.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.10 apply (zenon_L633_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.10 apply (zenon_L1735_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.10 apply (zenon_L780_); trivial.
% 149.00/149.10 apply (zenon_L670_); trivial.
% 149.00/149.10 (* end of lemma zenon_L1749_ *)
% 149.00/149.10 assert (zenon_L1750_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 149.00/149.10 do 0 intro. intros zenon_H355 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H29f zenon_H2b4 zenon_H345 zenon_H3f2 zenon_H360 zenon_H34d zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 149.00/149.10 apply (zenon_L1730_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 149.00/149.10 apply (zenon_L681_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 149.00/149.10 apply (zenon_L746_); trivial.
% 149.00/149.10 apply (zenon_L664_); trivial.
% 149.00/149.10 (* end of lemma zenon_L1750_ *)
% 149.00/149.10 assert (zenon_L1751_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.10 do 0 intro. intros zenon_H366 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H31d zenon_H3f0 zenon_H3e0 zenon_H35b zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H314 zenon_H39f zenon_H302 zenon_H309 zenon_H444 zenon_H33e zenon_H354 zenon_H2d8 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H32d zenon_H3b2 zenon_H3b7 zenon_H3bc zenon_H32b zenon_H335 zenon_H36a zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H355 zenon_H362 zenon_H29f.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.10 apply (zenon_L794_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.10 apply (zenon_L790_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.10 apply (zenon_L1750_); trivial.
% 149.00/149.10 apply (zenon_L670_); trivial.
% 149.00/149.10 (* end of lemma zenon_L1751_ *)
% 149.00/149.10 assert (zenon_L1752_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (e21) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((e20) = (e22))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.10 do 0 intro. intros zenon_H36a zenon_H39f zenon_H323 zenon_H31d zenon_H2b6 zenon_H358 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H2be zenon_H3b2 zenon_H399 zenon_H3ab zenon_H29b zenon_H3c0 zenon_H3c3 zenon_H2e6 zenon_H309 zenon_H2a2 zenon_H314 zenon_H2f7 zenon_H3b7 zenon_H302 zenon_H2a8 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H355 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H380 zenon_H35b zenon_H29f.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.10 apply (zenon_L701_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.10 apply (zenon_L705_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.10 apply (zenon_L1733_); trivial.
% 149.00/149.10 apply (zenon_L668_); trivial.
% 149.00/149.10 (* end of lemma zenon_L1752_ *)
% 149.00/149.10 assert (zenon_L1753_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.10 do 0 intro. intros zenon_H366 zenon_H28b zenon_H36a zenon_H323 zenon_H2b6 zenon_H358 zenon_H3b2 zenon_H3ab zenon_H29b zenon_H3c0 zenon_H33e zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H35b zenon_H317 zenon_H3c6 zenon_H3c7 zenon_H300 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H3a1 zenon_H2a1 zenon_H3d0 zenon_H453 zenon_H355 zenon_H39f zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H354 zenon_H3e0 zenon_H362 zenon_H29f.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.10 apply (zenon_L625_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.10 apply (zenon_L769_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.10 apply (zenon_L823_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.10 apply (zenon_L633_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.10 apply (zenon_L769_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.10 apply (zenon_L683_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.10 apply (zenon_L1752_); trivial.
% 149.00/149.10 apply (zenon_L645_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.10 apply (zenon_L1144_); trivial.
% 149.00/149.10 apply (zenon_L670_); trivial.
% 149.00/149.10 (* end of lemma zenon_L1753_ *)
% 149.00/149.10 assert (zenon_L1754_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e20)) = (e22)) -> (~((e20) = (e22))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e21) (e21)) = (e20)) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.00/149.10 do 0 intro. intros zenon_H3da zenon_H2d8 zenon_H35b zenon_H380 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H2e6 zenon_H3c3 zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H3b2 zenon_H2be zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H39f zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.10 apply (zenon_L725_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.10 apply (zenon_L728_); trivial.
% 149.00/149.10 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.10 apply (zenon_L1752_); trivial.
% 149.00/149.10 apply (zenon_L645_); trivial.
% 149.00/149.10 (* end of lemma zenon_L1754_ *)
% 149.00/149.10 assert (zenon_L1755_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.11 do 0 intro. intros zenon_H366 zenon_H28b zenon_H36a zenon_H323 zenon_H2b6 zenon_H358 zenon_H3b2 zenon_H3ab zenon_H29b zenon_H3c0 zenon_H33e zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H35b zenon_H2d8 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H3a1 zenon_H2a1 zenon_H3d0 zenon_H453 zenon_H355 zenon_H39f zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H354 zenon_H3e0 zenon_H362 zenon_H29f.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.11 apply (zenon_L633_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.11 apply (zenon_L1754_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.11 apply (zenon_L1144_); trivial.
% 149.00/149.11 apply (zenon_L670_); trivial.
% 149.00/149.11 (* end of lemma zenon_L1755_ *)
% 149.00/149.11 assert (zenon_L1756_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 149.00/149.11 do 0 intro. intros zenon_H419 zenon_H362 zenon_H3e0 zenon_H354 zenon_H34d zenon_H3e3 zenon_H2de zenon_H349 zenon_H39f zenon_H355 zenon_H453 zenon_H3d0 zenon_H3a1 zenon_H3dd zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H2d8 zenon_H35b zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H33e zenon_H3c0 zenon_H3ab zenon_H3b2 zenon_H358 zenon_H2b6 zenon_H323 zenon_H36a zenon_H28b zenon_H366 zenon_H317 zenon_H3c6 zenon_H300 zenon_H44c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.00/149.11 apply (zenon_L625_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.00/149.11 apply (zenon_L1753_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.00/149.11 apply (zenon_L638_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.11 apply (zenon_L625_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.11 apply (zenon_L676_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.11 apply (zenon_L823_); trivial.
% 149.00/149.11 apply (zenon_L1755_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.00/149.11 apply (zenon_L634_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.00/149.11 apply (zenon_L661_); trivial.
% 149.00/149.11 apply (zenon_L748_); trivial.
% 149.00/149.11 (* end of lemma zenon_L1756_ *)
% 149.00/149.11 assert (zenon_L1757_ : (~((op2 (e23) (e22)) = (e22))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e23) (e20)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.00/149.11 do 0 intro. intros zenon_H300 zenon_H3c7 zenon_H3c6 zenon_H317 zenon_H35b zenon_H380 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H2e6 zenon_H3c3 zenon_H362 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H3f2 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H3b2 zenon_H31d zenon_H366 zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.11 apply (zenon_L769_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.11 apply (zenon_L683_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.11 apply (zenon_L784_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.11 apply (zenon_L705_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.11 apply (zenon_L1733_); trivial.
% 149.00/149.11 apply (zenon_L668_); trivial.
% 149.00/149.11 apply (zenon_L645_); trivial.
% 149.00/149.11 (* end of lemma zenon_L1757_ *)
% 149.00/149.11 assert (zenon_L1758_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e23) (e22)) = (e22))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.00/149.11 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H453 zenon_H300 zenon_H3c7 zenon_H3c6 zenon_H317 zenon_H35b zenon_H380 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H3c3 zenon_H362 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H3f2 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H29b zenon_H3ab zenon_H399 zenon_H3b2 zenon_H31d zenon_H366 zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.11 apply (zenon_L625_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.11 apply (zenon_L769_); trivial.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.11 apply (zenon_L823_); trivial.
% 149.00/149.11 apply (zenon_L1757_); trivial.
% 149.00/149.11 (* end of lemma zenon_L1758_ *)
% 149.00/149.11 assert (zenon_L1759_ : (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((e11) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 149.00/149.11 do 0 intro. intros zenon_H463 zenon_H2fb zenon_H317 zenon_H2e4 zenon_H2eb zenon_H2e5 zenon_H32d zenon_H3b2 zenon_H355 zenon_Hf3 zenon_H1e zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H1a9 zenon_H1d3 zenon_H120 zenon_H21b zenon_H145 zenon_H221 zenon_H24a zenon_H12f zenon_H124 zenon_H12c zenon_H1df zenon_H128 zenon_H232 zenon_H1e8 zenon_H135 zenon_Hbd zenon_H1ef zenon_H1e2 zenon_H1da zenon_H57 zenon_H29 zenon_H150 zenon_H1e5 zenon_Hc2 zenon_Hc3 zenon_He8 zenon_H21d zenon_Hff zenon_H24e zenon_H114 zenon_H10a zenon_Hba zenon_Hc4 zenon_H1f1 zenon_H186 zenon_H6f zenon_H1a0 zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_H200 zenon_H210 zenon_H53 zenon_H22 zenon_Hd6 zenon_H139 zenon_H182 zenon_H1b8 zenon_He0 zenon_H9c zenon_H215 zenon_H238 zenon_Haf zenon_H1eb zenon_He3 zenon_H46 zenon_H24d zenon_H227 zenon_H1cf zenon_H8d zenon_H6a zenon_H15 zenon_Ha9 zenon_H1ba zenon_H36 zenon_Hce zenon_Hac zenon_H15a zenon_H18a zenon_H7b zenon_H251 zenon_Hdc zenon_H18e zenon_H1a5 zenon_H1fd zenon_H20 zenon_H30 zenon_H155 zenon_Hc5 zenon_H11d zenon_H179 zenon_H197 zenon_H19c zenon_H23e zenon_H514 zenon_H584 zenon_H1c4 zenon_H397 zenon_H394 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H309 zenon_H302 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H2f7 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H314 zenon_H354.
% 149.00/149.11 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 149.00/149.12 apply (zenon_L661_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 149.00/149.12 apply (zenon_L1011_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 149.00/149.12 apply (zenon_L908_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 149.00/149.12 apply (zenon_L1729_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 149.00/149.12 apply (zenon_L681_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 149.00/149.12 apply (zenon_L940_); trivial.
% 149.00/149.12 exact (zenon_H354 zenon_H350).
% 149.00/149.12 (* end of lemma zenon_L1759_ *)
% 149.00/149.12 assert (zenon_L1760_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e22))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.00/149.12 do 0 intro. intros zenon_H412 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H2a1 zenon_H29f zenon_H2b4 zenon_H345 zenon_H290 zenon_H3a1 zenon_H317 zenon_H2eb zenon_H23e zenon_H514 zenon_H584 zenon_H31d zenon_H36c zenon_H466 zenon_H3cc zenon_H47f zenon_H3bc zenon_H38a zenon_H2d8 zenon_H2e4 zenon_H380 zenon_H302 zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H314 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H39f zenon_H355 zenon_H309 zenon_H2a8 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H419 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.00/149.12 apply (zenon_L7_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.00/149.12 apply (zenon_L308_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.12 apply (zenon_L625_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.12 apply (zenon_L677_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.12 apply (zenon_L677_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.12 apply (zenon_L683_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.12 apply (zenon_L1759_); trivial.
% 149.00/149.12 apply (zenon_L645_); trivial.
% 149.00/149.12 apply (zenon_L1429_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.00/149.12 apply (zenon_L634_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.00/149.12 apply (zenon_L661_); trivial.
% 149.00/149.12 apply (zenon_L748_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.00/149.12 apply (zenon_L353_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.00/149.12 apply (zenon_L357_); trivial.
% 149.00/149.12 apply (zenon_L373_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.00/149.12 apply (zenon_L505_); trivial.
% 149.00/149.12 apply (zenon_L573_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.00/149.12 apply (zenon_L614_); trivial.
% 149.00/149.12 apply (zenon_L617_); trivial.
% 149.00/149.12 (* end of lemma zenon_L1760_ *)
% 149.00/149.12 assert (zenon_L1761_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((e20) = (e22))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.12 do 0 intro. intros zenon_H41f zenon_H41a zenon_H493 zenon_H48e zenon_H367 zenon_H3dd zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H3f2 zenon_H415 zenon_H3c3 zenon_H2cd zenon_H36a zenon_H42f zenon_H433 zenon_H35b zenon_H3e3 zenon_H3e0 zenon_H366 zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H2b6 zenon_H419 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H355 zenon_H39f zenon_H394 zenon_H3ab zenon_H34d zenon_H2de zenon_H349 zenon_H3c0 zenon_H3b2 zenon_H32d zenon_H45d zenon_H2fb zenon_H463 zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H38a zenon_H3bc zenon_H47f zenon_H3cc zenon_H466 zenon_H36c zenon_H31d zenon_H2eb zenon_H317 zenon_H3a1 zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H33e zenon_H290 zenon_H291 zenon_H37f zenon_H48d zenon_H3b7 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.12 apply (zenon_L619_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.12 apply (zenon_L622_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.12 apply (zenon_L626_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.12 apply (zenon_L628_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.12 apply (zenon_L631_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.12 apply (zenon_L632_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.12 apply (zenon_L938_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.12 apply (zenon_L1760_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.12 apply (zenon_L750_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.12 apply (zenon_L957_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.12 apply (zenon_L755_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.12 apply (zenon_L756_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.12 apply (zenon_L1747_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.12 apply (zenon_L758_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.12 apply (zenon_L759_); trivial.
% 149.00/149.12 apply (zenon_L760_); trivial.
% 149.00/149.12 (* end of lemma zenon_L1761_ *)
% 149.00/149.12 assert (zenon_L1762_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.12 do 0 intro. intros zenon_H41f zenon_H35b zenon_H493 zenon_H48e zenon_H367 zenon_H328 zenon_H332 zenon_H3f2 zenon_H317 zenon_H2e4 zenon_H380 zenon_H2eb zenon_H3c3 zenon_H36a zenon_H366 zenon_H31d zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H2cd zenon_H42f zenon_H433 zenon_H2b6 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H36c zenon_H3dd zenon_H41a zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H3da zenon_H323 zenon_H38d zenon_H398 zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H3ab zenon_H394 zenon_H39f zenon_H355 zenon_H3b2 zenon_H32d zenon_H45d zenon_H2fb zenon_H463 zenon_H335 zenon_H419 zenon_H33e zenon_H290 zenon_H291 zenon_H37f zenon_H48d zenon_H3b7 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.12 apply (zenon_L619_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.12 apply (zenon_L622_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.12 apply (zenon_L626_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.12 apply (zenon_L628_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.12 apply (zenon_L631_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.12 apply (zenon_L632_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.12 apply (zenon_L1018_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.12 apply (zenon_L1024_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.12 apply (zenon_L750_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.12 apply (zenon_L957_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.12 apply (zenon_L755_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.12 apply (zenon_L756_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.12 apply (zenon_L1747_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.12 apply (zenon_L758_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.12 apply (zenon_L759_); trivial.
% 149.00/149.12 apply (zenon_L760_); trivial.
% 149.00/149.12 (* end of lemma zenon_L1762_ *)
% 149.00/149.12 assert (zenon_L1763_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((e11) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 149.00/149.12 do 0 intro. intros zenon_H355 zenon_Hf3 zenon_H1e zenon_H4e zenon_Hb4 zenon_H94 zenon_H16b zenon_H1a9 zenon_H1d3 zenon_H120 zenon_H21b zenon_H145 zenon_H221 zenon_H24a zenon_H12f zenon_H124 zenon_H12c zenon_H1df zenon_H128 zenon_H232 zenon_H1e8 zenon_H135 zenon_Hbd zenon_H1ef zenon_H1e2 zenon_H1da zenon_H57 zenon_H29 zenon_H150 zenon_H1e5 zenon_Hc2 zenon_Hc3 zenon_He8 zenon_H21d zenon_Hff zenon_H24e zenon_H114 zenon_H10a zenon_Hba zenon_Hc4 zenon_H1f1 zenon_H186 zenon_H6f zenon_H1a0 zenon_H87 zenon_H83 zenon_H7c zenon_H90 zenon_H200 zenon_H210 zenon_H53 zenon_H22 zenon_Hd6 zenon_H139 zenon_H182 zenon_H1b8 zenon_He0 zenon_H9c zenon_H215 zenon_H238 zenon_Haf zenon_H1eb zenon_He3 zenon_H46 zenon_H24d zenon_H227 zenon_H1cf zenon_H8d zenon_H6a zenon_H15 zenon_Ha9 zenon_H1ba zenon_H36 zenon_Hce zenon_Hac zenon_H15a zenon_H18a zenon_H7b zenon_H251 zenon_Hdc zenon_H18e zenon_H1a5 zenon_H1fd zenon_H20 zenon_H30 zenon_H155 zenon_Hc5 zenon_H11d zenon_H179 zenon_H197 zenon_H19c zenon_H23e zenon_H514 zenon_H584 zenon_H1c4 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H2b4 zenon_H29f zenon_H32d zenon_H328 zenon_H335 zenon_H42f zenon_H4a1 zenon_H354.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 149.00/149.12 apply (zenon_L1729_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 149.00/149.12 apply (zenon_L939_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 149.00/149.12 apply (zenon_L1049_); trivial.
% 149.00/149.12 exact (zenon_H354 zenon_H350).
% 149.00/149.12 (* end of lemma zenon_L1763_ *)
% 149.00/149.12 assert (zenon_L1764_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 149.00/149.12 do 0 intro. intros zenon_H380 zenon_H2a8 zenon_H302 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H314 zenon_H354 zenon_H4a1 zenon_H42f zenon_H394 zenon_H397 zenon_H3d7 zenon_H3bc zenon_H33d zenon_H3cc zenon_H2b4 zenon_H3d0 zenon_H2e4 zenon_H355 zenon_H2f1 zenon_H2f7 zenon_H3b7 zenon_H2a2 zenon_H29f zenon_H309.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 149.00/149.12 apply (zenon_L1732_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 149.00/149.12 apply (zenon_L1454_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 149.00/149.12 apply (zenon_L696_); trivial.
% 149.00/149.12 apply (zenon_L646_); trivial.
% 149.00/149.12 (* end of lemma zenon_L1764_ *)
% 149.00/149.12 assert (zenon_L1765_ : (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.12 do 0 intro. intros zenon_H3b7 zenon_H2f7 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H2b4 zenon_H3cc zenon_H33d zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H42f zenon_H4a1 zenon_H354 zenon_H314 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H380 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 149.00/149.12 apply (zenon_L1764_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 149.00/149.12 apply (zenon_L645_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 149.00/149.12 apply (zenon_L646_); trivial.
% 149.00/149.12 apply (zenon_L647_); trivial.
% 149.00/149.12 (* end of lemma zenon_L1765_ *)
% 149.00/149.12 assert (zenon_L1766_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e22) = (e23))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.00/149.12 do 0 intro. intros zenon_H412 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H302 zenon_H29f zenon_H2a2 zenon_H36a zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H39f zenon_H3c3 zenon_H309 zenon_H3b7 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H2b4 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H394 zenon_H42f zenon_H4a1 zenon_H314 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H283 zenon_H23e zenon_H514 zenon_H584 zenon_H284 zenon_H2a8 zenon_H380 zenon_H35b zenon_H38d zenon_H398 zenon_H3da zenon_H3c6 zenon_H317 zenon_H44c zenon_H24a zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 149.00/149.12 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.00/149.12 apply (zenon_L7_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.00/149.12 apply (zenon_L308_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.00/149.12 apply (zenon_L625_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.12 apply (zenon_L625_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.12 apply (zenon_L769_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.12 apply (zenon_L1763_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.12 apply (zenon_L769_); trivial.
% 149.00/149.12 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.12 apply (zenon_L683_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.13 apply (zenon_L1050_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.13 apply (zenon_L705_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.13 apply (zenon_L1765_); trivial.
% 149.00/149.13 apply (zenon_L668_); trivial.
% 149.00/149.13 apply (zenon_L645_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.00/149.13 apply (zenon_L638_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.13 apply (zenon_L625_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.13 apply (zenon_L677_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.13 apply (zenon_L1763_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.13 apply (zenon_L677_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.13 apply (zenon_L683_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.13 apply (zenon_L1050_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.13 apply (zenon_L705_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.13 apply (zenon_L1764_); trivial.
% 149.00/149.13 apply (zenon_L668_); trivial.
% 149.00/149.13 apply (zenon_L645_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.00/149.13 apply (zenon_L353_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.00/149.13 apply (zenon_L357_); trivial.
% 149.00/149.13 apply (zenon_L373_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.00/149.13 apply (zenon_L505_); trivial.
% 149.00/149.13 apply (zenon_L573_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.00/149.13 apply (zenon_L614_); trivial.
% 149.00/149.13 apply (zenon_L617_); trivial.
% 149.00/149.13 (* end of lemma zenon_L1766_ *)
% 149.00/149.13 assert (zenon_L1767_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.13 do 0 intro. intros zenon_H450 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H31d zenon_H3da zenon_H34d zenon_H349 zenon_H335 zenon_H328 zenon_H332 zenon_H355 zenon_H36a zenon_H358 zenon_H323 zenon_H3c3 zenon_H3b7 zenon_H3d0 zenon_H3bc zenon_H3d7 zenon_H42f zenon_H35b zenon_H38d zenon_H398 zenon_H366 zenon_H3e4 zenon_H2cd zenon_H362 zenon_H419 zenon_H444 zenon_H43b zenon_H331 zenon_H3b2 zenon_H32d zenon_H4a1 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H36c zenon_H45d zenon_H2e4 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H291 zenon_H290 zenon_H33e zenon_H47f zenon_H466 zenon_H3cc zenon_H2d8 zenon_H3dd zenon_H380 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.13 apply (zenon_L619_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.13 apply (zenon_L622_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.13 apply (zenon_L626_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.13 apply (zenon_L628_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.13 apply (zenon_L631_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.13 apply (zenon_L632_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.13 apply (zenon_L1047_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.13 apply (zenon_L1766_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.13 apply (zenon_L1745_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.13 apply (zenon_L754_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.13 apply (zenon_L755_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.13 apply (zenon_L756_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.13 apply (zenon_L1747_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.13 apply (zenon_L758_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.13 apply (zenon_L759_); trivial.
% 149.00/149.13 apply (zenon_L760_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 149.00/149.13 apply (zenon_L1086_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 149.00/149.13 apply (zenon_L1096_); trivial.
% 149.00/149.13 apply (zenon_L817_); trivial.
% 149.00/149.13 (* end of lemma zenon_L1767_ *)
% 149.00/149.13 assert (zenon_L1768_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.13 do 0 intro. intros zenon_H41f zenon_H323 zenon_H37f zenon_H362 zenon_H3f2 zenon_H3e4 zenon_H4b5 zenon_H2b6 zenon_H366 zenon_H3e3 zenon_H394 zenon_H39f zenon_H37b zenon_H355 zenon_H332 zenon_H2e4 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H3da zenon_H31d zenon_H2d8 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.13 apply (zenon_L619_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.13 apply (zenon_L1102_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.13 apply (zenon_L626_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.13 apply (zenon_L628_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.13 apply (zenon_L631_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.13 apply (zenon_L632_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.13 apply (zenon_L1103_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.13 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 149.00/149.13 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 149.00/149.13 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 149.00/149.13 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 149.00/149.13 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.00/149.13 apply (zenon_L7_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.00/149.13 apply (zenon_L308_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.00/149.13 apply (zenon_L8_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.00/149.13 apply (zenon_L48_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.00/149.13 apply (zenon_L49_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.00/149.13 apply (zenon_L51_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.00/149.13 apply (zenon_L52_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.00/149.13 apply (zenon_L53_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.00/149.13 apply (zenon_L310_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.00/149.13 apply (zenon_L312_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.13 apply (zenon_L633_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.13 apply (zenon_L1122_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.13 apply (zenon_L1736_); trivial.
% 149.00/149.13 apply (zenon_L670_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.00/149.13 apply (zenon_L1739_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.00/149.13 apply (zenon_L673_); trivial.
% 149.00/149.13 apply (zenon_L627_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.00/149.13 apply (zenon_L89_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.00/149.13 apply (zenon_L90_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.00/149.13 apply (zenon_L91_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.00/149.13 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.00/149.13 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.13 apply (zenon_L633_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.13 apply (zenon_L1122_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.13 apply (zenon_L1740_); trivial.
% 149.00/149.13 apply (zenon_L670_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.00/149.13 apply (zenon_L1743_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.00/149.13 apply (zenon_L673_); trivial.
% 149.00/149.13 apply (zenon_L627_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.00/149.13 apply (zenon_L95_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.00/149.13 apply (zenon_L96_); trivial.
% 149.00/149.13 apply (zenon_L97_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.00/149.13 apply (zenon_L319_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.00/149.13 apply (zenon_L345_); trivial.
% 149.00/149.13 apply (zenon_L136_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.00/149.13 apply (zenon_L353_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.00/149.13 apply (zenon_L357_); trivial.
% 149.00/149.13 apply (zenon_L373_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.00/149.13 apply (zenon_L505_); trivial.
% 149.00/149.13 apply (zenon_L573_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.00/149.13 apply (zenon_L614_); trivial.
% 149.00/149.13 apply (zenon_L617_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.13 apply (zenon_L1745_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.13 apply (zenon_L754_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.13 apply (zenon_L755_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.13 apply (zenon_L756_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.13 apply (zenon_L1747_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.13 apply (zenon_L758_); trivial.
% 149.00/149.13 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.13 apply (zenon_L759_); trivial.
% 149.00/149.13 apply (zenon_L760_); trivial.
% 149.00/149.13 (* end of lemma zenon_L1768_ *)
% 149.00/149.13 assert (zenon_L1769_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.13 do 0 intro. intros zenon_H41f zenon_H2a1 zenon_H2d8 zenon_H355 zenon_H332 zenon_H2e4 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H362 zenon_H480 zenon_H2b6 zenon_H2b4 zenon_H2cd zenon_H40c zenon_H40d zenon_H3e4 zenon_H4b5 zenon_H366 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.14 apply (zenon_L619_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.14 apply (zenon_L1189_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.14 apply (zenon_L626_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.14 apply (zenon_L628_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.14 apply (zenon_L631_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.14 apply (zenon_L632_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.14 apply (zenon_L1103_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.14 apply (zenon_L762_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.14 apply (zenon_L1745_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.14 apply (zenon_L1190_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.14 apply (zenon_L755_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.14 apply (zenon_L756_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.14 apply (zenon_L1747_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.14 apply (zenon_L758_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.14 apply (zenon_L759_); trivial.
% 149.00/149.14 apply (zenon_L760_); trivial.
% 149.00/149.14 (* end of lemma zenon_L1769_ *)
% 149.00/149.14 assert (zenon_L1770_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.00/149.14 do 0 intro. intros zenon_H3da zenon_H323 zenon_H2f1 zenon_H2e6 zenon_H2d8 zenon_H4b5 zenon_H3ba zenon_H2a2 zenon_H29f zenon_H302.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.14 apply (zenon_L724_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.14 apply (zenon_L1099_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.14 exact (zenon_H3ba zenon_H2f7).
% 149.00/149.14 apply (zenon_L645_); trivial.
% 149.00/149.14 (* end of lemma zenon_L1770_ *)
% 149.00/149.14 assert (zenon_L1771_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.00/149.14 do 0 intro. intros zenon_H299 zenon_H44c zenon_H3a1 zenon_H2a1 zenon_H362 zenon_H498 zenon_H317 zenon_H3c6 zenon_H3ab zenon_H380 zenon_H38d zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H441 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H49b zenon_H49e zenon_H3dd zenon_H349 zenon_H394 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H355 zenon_H3f2 zenon_H2de zenon_H2b4 zenon_H345 zenon_H34d zenon_H3e4 zenon_H314 zenon_H31d zenon_H309 zenon_H2a8 zenon_H3da zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H2a2 zenon_H29f zenon_H302.
% 149.00/149.14 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 149.00/149.14 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 149.00/149.14 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 149.00/149.14 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 149.00/149.14 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.00/149.14 apply (zenon_L625_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.00/149.14 apply (zenon_L1129_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.00/149.14 apply (zenon_L638_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.14 apply (zenon_L625_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.14 exact (zenon_H2c3 zenon_H2c6).
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.14 apply (zenon_L1122_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 149.00/149.14 apply (zenon_L1127_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 149.00/149.14 apply (zenon_L1099_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 149.00/149.14 apply (zenon_L813_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H49b); [ zenon_intro zenon_H322 | zenon_intro zenon_H49c ].
% 149.00/149.14 apply (zenon_L1131_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H49c); [ zenon_intro zenon_H397 | zenon_intro zenon_H49d ].
% 149.00/149.14 apply (zenon_L1750_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H49d); [ zenon_intro zenon_H46c | zenon_intro zenon_H43a ].
% 149.00/149.14 apply (zenon_L1132_); trivial.
% 149.00/149.14 exact (zenon_H3fc zenon_H43a).
% 149.00/149.14 apply (zenon_L670_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.14 apply (zenon_L1100_); trivial.
% 149.00/149.14 apply (zenon_L1770_); trivial.
% 149.00/149.14 (* end of lemma zenon_L1771_ *)
% 149.00/149.14 assert (zenon_L1772_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.14 do 0 intro. intros zenon_H41f zenon_H419 zenon_H38d zenon_H398 zenon_H394 zenon_H3b7 zenon_H3c3 zenon_H380 zenon_H35b zenon_H323 zenon_H2b6 zenon_H358 zenon_H3bc zenon_H3b2 zenon_H3ab zenon_H3c0 zenon_H36a zenon_H3e3 zenon_H3e0 zenon_H3c6 zenon_H317 zenon_H44c zenon_H290 zenon_H366 zenon_H3e4 zenon_H3dd zenon_H362 zenon_H37f zenon_H355 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H2e4 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H39f zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H453 zenon_H3d0 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.14 apply (zenon_L619_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.14 apply (zenon_L1102_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.14 apply (zenon_L626_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.14 apply (zenon_L628_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.14 apply (zenon_L631_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.14 apply (zenon_L632_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.14 apply (zenon_L820_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.14 apply (zenon_L1145_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.14 apply (zenon_L1745_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.14 apply (zenon_L754_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.14 apply (zenon_L755_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.14 apply (zenon_L756_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.14 apply (zenon_L1148_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.14 apply (zenon_L758_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.14 apply (zenon_L759_); trivial.
% 149.00/149.14 apply (zenon_L760_); trivial.
% 149.00/149.14 (* end of lemma zenon_L1772_ *)
% 149.00/149.14 assert (zenon_L1773_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.14 do 0 intro. intros zenon_H41f zenon_H2b6 zenon_H4b5 zenon_H419 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H355 zenon_H39f zenon_H394 zenon_H3ab zenon_H34d zenon_H2de zenon_H349 zenon_H3c0 zenon_H3b2 zenon_H32d zenon_H45d zenon_H2fb zenon_H463 zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H38a zenon_H3bc zenon_H47f zenon_H3cc zenon_H466 zenon_H36c zenon_H31d zenon_H2eb zenon_H317 zenon_H3a1 zenon_H290 zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H33e zenon_H48d zenon_H3b7 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.14 apply (zenon_L619_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.14 apply (zenon_L1102_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.14 apply (zenon_L626_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.14 apply (zenon_L628_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.14 apply (zenon_L631_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.14 apply (zenon_L632_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.14 apply (zenon_L1103_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.14 apply (zenon_L1760_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.14 apply (zenon_L956_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.14 apply (zenon_L957_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.14 apply (zenon_L755_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.14 apply (zenon_L756_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.14 apply (zenon_L1747_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.14 apply (zenon_L758_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.14 apply (zenon_L759_); trivial.
% 149.00/149.14 apply (zenon_L760_); trivial.
% 149.00/149.14 (* end of lemma zenon_L1773_ *)
% 149.00/149.14 assert (zenon_L1774_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e21) (e21)) = (e21))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((op2 (e20) (e22)) = (e23)) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e20) (e23)) = (e22)) -> False).
% 149.00/149.14 do 0 intro. intros zenon_H355 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H394 zenon_H2ea zenon_H29f zenon_H2c5 zenon_H360 zenon_H3dd zenon_H49e zenon_H34a zenon_H349 zenon_H2a8 zenon_H2a2 zenon_H2f1.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 149.00/149.14 apply (zenon_L1730_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 149.00/149.14 apply (zenon_L1130_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 149.00/149.14 apply (zenon_L662_); trivial.
% 149.00/149.14 apply (zenon_L664_); trivial.
% 149.00/149.14 (* end of lemma zenon_L1774_ *)
% 149.00/149.14 assert (zenon_L1775_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.14 do 0 intro. intros zenon_H450 zenon_H358 zenon_H3d0 zenon_H3d7 zenon_H398 zenon_H2cd zenon_H419 zenon_H444 zenon_H43b zenon_H331 zenon_H3b2 zenon_H32d zenon_H4a1 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H47f zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H36c zenon_H45d zenon_H2e4 zenon_H466 zenon_H3cc zenon_H3dd zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3e4 zenon_H38d zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H332 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H33e zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H290 zenon_H380 zenon_H323 zenon_H462 zenon_H4d1 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.14 apply (zenon_L619_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.14 apply (zenon_L1102_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.14 apply (zenon_L626_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.14 apply (zenon_L628_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.14 apply (zenon_L631_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.14 apply (zenon_L632_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.14 apply (zenon_L1103_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.14 apply (zenon_L1766_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.14 apply (zenon_L1745_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.14 apply (zenon_L754_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.14 apply (zenon_L755_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.14 apply (zenon_L756_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.14 apply (zenon_L1747_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.14 apply (zenon_L758_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.14 apply (zenon_L759_); trivial.
% 149.00/149.14 apply (zenon_L760_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 149.00/149.14 apply (zenon_L1191_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.14 apply (zenon_L619_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.14 apply (zenon_L1204_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.14 apply (zenon_L626_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.14 apply (zenon_L628_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.14 apply (zenon_L631_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.14 apply (zenon_L632_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.14 apply (zenon_L1087_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.14 apply (zenon_L1089_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.14 apply (zenon_L1745_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.14 apply (zenon_L1139_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.14 apply (zenon_L755_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.14 apply (zenon_L756_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.14 apply (zenon_L1213_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.14 apply (zenon_L758_); trivial.
% 149.00/149.14 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.14 apply (zenon_L759_); trivial.
% 149.00/149.14 apply (zenon_L760_); trivial.
% 149.00/149.14 apply (zenon_L817_); trivial.
% 149.00/149.14 (* end of lemma zenon_L1775_ *)
% 149.00/149.14 assert (zenon_L1776_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.14 do 0 intro. intros zenon_H41f zenon_H480 zenon_H38d zenon_H41a zenon_H463 zenon_H493 zenon_H48e zenon_H367 zenon_H3dd zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H3f2 zenon_H317 zenon_H39f zenon_H355 zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H415 zenon_H2e4 zenon_H380 zenon_H2eb zenon_H3c3 zenon_H2cd zenon_H36a zenon_H42f zenon_H433 zenon_H35b zenon_H3e3 zenon_H3e0 zenon_H366 zenon_H31d zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H2b6 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H36c zenon_H47f zenon_H394 zenon_H3ab zenon_H3cc zenon_H466 zenon_H2fb zenon_H4d5 zenon_H45d zenon_H32d zenon_H3b2 zenon_H419 zenon_H33e zenon_H48d zenon_H3b7 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.15 apply (zenon_L619_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.15 apply (zenon_L1331_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.15 apply (zenon_L626_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.15 apply (zenon_L628_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.15 apply (zenon_L631_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.15 apply (zenon_L632_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.15 apply (zenon_L938_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.15 apply (zenon_L1250_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.15 apply (zenon_L956_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.15 apply (zenon_L957_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.15 apply (zenon_L755_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.15 apply (zenon_L756_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.15 apply (zenon_L1747_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.15 apply (zenon_L758_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.15 apply (zenon_L759_); trivial.
% 149.00/149.15 apply (zenon_L760_); trivial.
% 149.00/149.15 (* end of lemma zenon_L1776_ *)
% 149.00/149.15 assert (zenon_L1777_ : ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e23) (e20)) = (e20))) -> ((op2 (e21) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.00/149.15 do 0 intro. intros zenon_H2e5 zenon_H31d zenon_H35b zenon_H380 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H355 zenon_H2e4 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H444 zenon_H39f zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H3da zenon_H323 zenon_H399 zenon_H38d zenon_H398 zenon_H2f1 zenon_H3c3 zenon_H32b zenon_H2be zenon_H3b2 zenon_H3ab zenon_H29b zenon_H3c0 zenon_H36a zenon_H2a2 zenon_H29f zenon_H302.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.15 apply (zenon_L652_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.15 apply (zenon_L682_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.15 apply (zenon_L781_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.15 apply (zenon_L793_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.15 apply (zenon_L1733_); trivial.
% 149.00/149.15 apply (zenon_L668_); trivial.
% 149.00/149.15 apply (zenon_L645_); trivial.
% 149.00/149.15 (* end of lemma zenon_L1777_ *)
% 149.00/149.15 assert (zenon_L1778_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.15 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H36a zenon_H3c0 zenon_H29b zenon_H3ab zenon_H3b2 zenon_H32b zenon_H3c3 zenon_H2f1 zenon_H398 zenon_H38d zenon_H399 zenon_H323 zenon_H3da zenon_H3b7 zenon_H33e zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2e4 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H380 zenon_H35b zenon_H31d zenon_H2e5 zenon_H354 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H444 zenon_H2a8 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H355 zenon_H362 zenon_H29f.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.15 apply (zenon_L633_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.15 apply (zenon_L1777_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.15 apply (zenon_L780_); trivial.
% 149.00/149.15 apply (zenon_L670_); trivial.
% 149.00/149.15 (* end of lemma zenon_L1778_ *)
% 149.00/149.15 assert (zenon_L1779_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.15 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H36a zenon_H3c0 zenon_H29b zenon_H3ab zenon_H3b2 zenon_H2e6 zenon_H355 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H328 zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H35b zenon_H38d zenon_H444 zenon_H39f zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H3da zenon_H2a8 zenon_H323 zenon_H314 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H309 zenon_H3b7 zenon_H2f1 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H2b4 zenon_H32d zenon_H32b zenon_H335 zenon_H354 zenon_H3dd zenon_H290 zenon_H291 zenon_H3e0 zenon_H362 zenon_H29f.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.15 apply (zenon_L633_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.15 apply (zenon_L725_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.15 apply (zenon_L683_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.15 apply (zenon_L781_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.15 apply (zenon_L791_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 149.00/149.15 apply (zenon_L1732_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 149.00/149.15 apply (zenon_L715_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 149.00/149.15 apply (zenon_L704_); trivial.
% 149.00/149.15 apply (zenon_L646_); trivial.
% 149.00/149.15 apply (zenon_L668_); trivial.
% 149.00/149.15 apply (zenon_L645_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.15 apply (zenon_L795_); trivial.
% 149.00/149.15 apply (zenon_L670_); trivial.
% 149.00/149.15 (* end of lemma zenon_L1779_ *)
% 149.00/149.15 assert (zenon_L1780_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.15 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H4fc zenon_H45d zenon_H367 zenon_H4fa zenon_H3f9 zenon_H300 zenon_H317 zenon_H3c6 zenon_H498 zenon_H3f2 zenon_H31d zenon_H366 zenon_H28b zenon_H2b6 zenon_H36a zenon_H3c0 zenon_H29b zenon_H3ab zenon_H3b2 zenon_H355 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H328 zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H35b zenon_H38d zenon_H444 zenon_H39f zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H3da zenon_H2a8 zenon_H323 zenon_H314 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H309 zenon_H3b7 zenon_H2f1 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H2b4 zenon_H32d zenon_H32b zenon_H335 zenon_H354 zenon_H3dd zenon_H290 zenon_H291 zenon_H3e0 zenon_H362 zenon_H29f.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.15 apply (zenon_L625_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.15 apply (zenon_L1413_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.15 apply (zenon_L1778_); trivial.
% 149.00/149.15 apply (zenon_L1779_); trivial.
% 149.00/149.15 (* end of lemma zenon_L1780_ *)
% 149.00/149.15 assert (zenon_L1781_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e21) (e21)) = (e20)) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> ((e20) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 149.00/149.15 do 0 intro. intros zenon_H355 zenon_H23e zenon_H514 zenon_H584 zenon_H164 zenon_H394 zenon_H373 zenon_H2be zenon_H397 zenon_H3bc zenon_H3b7 zenon_H2a2 zenon_H2f7 zenon_H2f1 zenon_H29f zenon_H3b2 zenon_H32d zenon_H399 zenon_H3ab zenon_H29b zenon_H2b4 zenon_H314 zenon_H302 zenon_H309 zenon_H2a8 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H321 | zenon_intro zenon_H356 ].
% 149.00/149.15 apply (zenon_L1726_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H356); [ zenon_intro zenon_H333 | zenon_intro zenon_H357 ].
% 149.00/149.15 apply (zenon_L681_); trivial.
% 149.00/149.15 apply (zenon_or_s _ _ zenon_H357); [ zenon_intro zenon_H34b | zenon_intro zenon_H350 ].
% 149.00/149.15 apply (zenon_L699_); trivial.
% 149.00/149.15 exact (zenon_H354 zenon_H350).
% 149.00/149.15 (* end of lemma zenon_L1781_ *)
% 149.00/149.15 assert (zenon_L1782_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((op1 (e13) (e10)) = (e13)) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 149.00/149.15 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H2f1 zenon_H4fc zenon_H45d zenon_H367 zenon_H4fa zenon_H3f9 zenon_H300 zenon_H398 zenon_H38d zenon_H399 zenon_H317 zenon_H323 zenon_H309 zenon_H302 zenon_H3c6 zenon_H314 zenon_H2a8 zenon_H498 zenon_H335 zenon_H328 zenon_H32d zenon_H2e4 zenon_H332 zenon_H584 zenon_H8b zenon_H514 zenon_H23e zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H354.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.16 apply (zenon_L625_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.16 apply (zenon_L1413_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.16 apply (zenon_L1742_); trivial.
% 149.00/149.16 apply (zenon_L731_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1782_ *)
% 149.00/149.16 assert (zenon_L1783_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> ((op1 (e13) (e10)) = (e13)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H3e0 zenon_H354 zenon_H34d zenon_H3e3 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H39f zenon_H355 zenon_H23e zenon_H514 zenon_H8b zenon_H584 zenon_H332 zenon_H32d zenon_H328 zenon_H335 zenon_H498 zenon_H3c6 zenon_H323 zenon_H317 zenon_H300 zenon_H3f9 zenon_H4fa zenon_H367 zenon_H45d zenon_H4fc zenon_H2f1 zenon_H2a1 zenon_H3a1 zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e6 zenon_H2e4 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.00/149.16 apply (zenon_L1782_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.00/149.16 apply (zenon_L721_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.00/149.16 apply (zenon_L732_); trivial.
% 149.00/149.16 apply (zenon_L678_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1783_ *)
% 149.00/149.16 assert (zenon_L1784_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((op1 (e13) (e10)) = (e13)) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H36a zenon_H3c0 zenon_H29b zenon_H3ab zenon_H3b2 zenon_H164 zenon_H33e zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H35b zenon_H2d8 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2e4 zenon_H2e6 zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H3a1 zenon_H2a1 zenon_H2f1 zenon_H4fc zenon_H45d zenon_H367 zenon_H4fa zenon_H3f9 zenon_H300 zenon_H317 zenon_H323 zenon_H3c6 zenon_H498 zenon_H335 zenon_H328 zenon_H32d zenon_H332 zenon_H584 zenon_H8b zenon_H514 zenon_H23e zenon_H355 zenon_H39f zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H354 zenon_H3e0 zenon_H362 zenon_H29f.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.16 apply (zenon_L633_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.16 apply (zenon_L725_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.16 apply (zenon_L728_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.16 apply (zenon_L1781_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.16 apply (zenon_L791_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.16 apply (zenon_L1733_); trivial.
% 149.00/149.16 apply (zenon_L668_); trivial.
% 149.00/149.16 apply (zenon_L645_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.16 apply (zenon_L1783_); trivial.
% 149.00/149.16 apply (zenon_L670_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1784_ *)
% 149.00/149.16 assert (zenon_L1785_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H41f zenon_H2a1 zenon_H33e zenon_H290 zenon_H291 zenon_H37f zenon_H362 zenon_H480 zenon_H2b6 zenon_H2b4 zenon_H2cd zenon_H40c zenon_H40d zenon_H453 zenon_H3dd zenon_H366 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.16 apply (zenon_L619_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.16 apply (zenon_L875_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.16 apply (zenon_L626_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.16 apply (zenon_L628_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.16 apply (zenon_L631_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.16 apply (zenon_L632_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.16 apply (zenon_L820_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.16 apply (zenon_L762_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.16 apply (zenon_L750_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.16 apply (zenon_L882_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.16 apply (zenon_L755_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.16 apply (zenon_L756_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.16 apply (zenon_L1747_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.16 apply (zenon_L758_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.16 apply (zenon_L759_); trivial.
% 149.00/149.16 apply (zenon_L760_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1785_ *)
% 149.00/149.16 assert (zenon_L1786_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e10)) = (op2 (e23) (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H36a zenon_H362 zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H397 zenon_H394 zenon_H3f2 zenon_H354 zenon_H433 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H42f zenon_H31d zenon_H366 zenon_H3f0 zenon_H292 zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H355 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H584 zenon_H514 zenon_H23e zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H332 zenon_H2e4 zenon_H2e5 zenon_H32d zenon_H328 zenon_H335 zenon_H349 zenon_H2de zenon_H2b4 zenon_H345 zenon_H33e zenon_H34d zenon_H314 zenon_H35b zenon_H29f.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.16 apply (zenon_L799_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.16 apply (zenon_L742_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.16 apply (zenon_L1732_); trivial.
% 149.00/149.16 apply (zenon_L668_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1786_ *)
% 149.00/149.16 assert (zenon_L1787_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((h4 (e10)) = (op2 (e23) (e23))) -> ((h4 (e13)) = (e23)) -> (~((h4 (op1 (e13) (e10))) = (op2 (h4 (e13)) (h4 (e10))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H44c zenon_H3a1 zenon_H2a1 zenon_H4fc zenon_H45d zenon_H367 zenon_H4fa zenon_H3f9 zenon_H300 zenon_H398 zenon_H38d zenon_H399 zenon_H317 zenon_H323 zenon_H3c6 zenon_H498 zenon_H35b zenon_H314 zenon_H33e zenon_H335 zenon_H328 zenon_H32d zenon_H2e4 zenon_H332 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H23e zenon_H514 zenon_H584 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H302 zenon_H309 zenon_H2a8 zenon_H3f0 zenon_H366 zenon_H31d zenon_H42f zenon_H3bc zenon_H3dd zenon_H433 zenon_H3f2 zenon_H444 zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H362 zenon_H36a zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H2a2 zenon_H29f zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H292 zenon_H34d zenon_H354.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.00/149.16 apply (zenon_L625_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.16 apply (zenon_L625_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.16 apply (zenon_L769_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.16 apply (zenon_L1786_); trivial.
% 149.00/149.16 apply (zenon_L731_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.00/149.16 apply (zenon_L638_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.16 apply (zenon_L625_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.16 apply (zenon_L1413_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.16 apply (zenon_L1786_); trivial.
% 149.00/149.16 apply (zenon_L731_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1787_ *)
% 149.00/149.16 assert (zenon_L1788_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H3e0 zenon_H3e3 zenon_H36a zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H29b zenon_H3ab zenon_H3b2 zenon_H3bc zenon_H355 zenon_H2e6 zenon_H33e zenon_H338 zenon_H35b zenon_H354 zenon_H335 zenon_H32b zenon_H32d zenon_H2b4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H314 zenon_H323 zenon_H2a8 zenon_H3da zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H38d zenon_H29f.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.00/149.16 apply (zenon_L729_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.16 apply (zenon_L724_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.16 apply (zenon_L682_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.16 apply (zenon_L781_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.16 apply (zenon_L705_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.16 apply (zenon_L660_); trivial.
% 149.00/149.16 apply (zenon_L668_); trivial.
% 149.00/149.16 apply (zenon_L645_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.00/149.16 apply (zenon_L793_); trivial.
% 149.00/149.16 apply (zenon_L678_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1788_ *)
% 149.00/149.16 assert (zenon_L1789_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((e21) = (e23))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H419 zenon_H38d zenon_H444 zenon_H39f zenon_H43b zenon_H40e zenon_H331 zenon_H441 zenon_H3da zenon_H2a8 zenon_H323 zenon_H314 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H309 zenon_H3b7 zenon_H3c3 zenon_H2e4 zenon_H380 zenon_H2a2 zenon_H302 zenon_H32d zenon_H32b zenon_H335 zenon_H354 zenon_H35b zenon_H338 zenon_H33e zenon_H355 zenon_H3bc zenon_H3b2 zenon_H3ab zenon_H34d zenon_H2de zenon_H349 zenon_H3c0 zenon_H36a zenon_H3e3 zenon_H3e0 zenon_H31d zenon_H453 zenon_H3d0 zenon_H498 zenon_H3c6 zenon_H317 zenon_H300 zenon_H3f9 zenon_H4fa zenon_H367 zenon_H45d zenon_H4fc zenon_H3a1 zenon_H362 zenon_H3f2 zenon_H366 zenon_H44c zenon_H290 zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.00/149.16 apply (zenon_L625_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.00/149.16 apply (zenon_L1152_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.00/149.16 apply (zenon_L638_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.16 apply (zenon_L625_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.16 apply (zenon_L1413_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.16 apply (zenon_L823_); trivial.
% 149.00/149.16 apply (zenon_L1788_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.00/149.16 apply (zenon_L634_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.00/149.16 apply (zenon_L661_); trivial.
% 149.00/149.16 apply (zenon_L748_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1789_ *)
% 149.00/149.16 assert (zenon_L1790_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H4a1 zenon_H309 zenon_H314 zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H317 zenon_H3bc zenon_H500 zenon_H39f zenon_H321.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.16 apply (zenon_L625_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.16 apply (zenon_L1063_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.16 apply (zenon_L1505_); trivial.
% 149.00/149.16 apply (zenon_L688_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1790_ *)
% 149.00/149.16 assert (zenon_L1791_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H401 zenon_H419 zenon_H40d zenon_H40c zenon_H3b2 zenon_H32d zenon_H2a8 zenon_H4a1 zenon_H309 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H302 zenon_H2a2 zenon_H463 zenon_H314 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H3bc zenon_H500 zenon_H44c zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 149.00/149.16 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 149.00/149.16 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 149.00/149.16 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 149.00/149.16 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 149.00/149.16 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.00/149.16 apply (zenon_L625_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.00/149.16 apply (zenon_L1790_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.00/149.16 exact (zenon_H2e3 zenon_H2df).
% 149.00/149.16 apply (zenon_L1084_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.00/149.16 exact (zenon_H2cc zenon_H2c8).
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.00/149.16 apply (zenon_L661_); trivial.
% 149.00/149.16 apply (zenon_L748_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1791_ *)
% 149.00/149.16 assert (zenon_L1792_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H41f zenon_H2d8 zenon_H380 zenon_H33e zenon_H290 zenon_H291 zenon_H37f zenon_H3f9 zenon_H2de zenon_H367 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H500 zenon_H3bc zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H32d zenon_H3b2 zenon_H40c zenon_H40d zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.16 apply (zenon_L619_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.16 apply (zenon_L622_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.16 apply (zenon_L626_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.16 apply (zenon_L628_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.16 apply (zenon_L631_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.16 apply (zenon_L632_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.16 apply (zenon_L1506_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.16 apply (zenon_L762_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.16 apply (zenon_L750_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.16 apply (zenon_L1091_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.16 apply (zenon_L755_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.16 apply (zenon_L756_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.16 apply (zenon_L1791_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.16 apply (zenon_L758_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.16 apply (zenon_L759_); trivial.
% 149.00/149.16 apply (zenon_L760_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1792_ *)
% 149.00/149.16 assert (zenon_L1793_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H4b5 zenon_H3e4 zenon_H35b zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H362 zenon_H29f.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.00/149.16 apply (zenon_L633_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.00/149.16 apply (zenon_L1122_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.00/149.16 apply (zenon_L1510_); trivial.
% 149.00/149.16 apply (zenon_L670_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1793_ *)
% 149.00/149.16 assert (zenon_L1794_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (e20) (e21)) = (e20)) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e23) (e20)) = (e20))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H447 zenon_H362 zenon_H3b7 zenon_H3e4 zenon_H4b5 zenon_H2b6 zenon_H366 zenon_H35b zenon_H33e zenon_H48d zenon_H3f0 zenon_H31d zenon_H36a zenon_H3e3 zenon_H292 zenon_H29f zenon_H500 zenon_H32b.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 149.00/149.16 apply (zenon_L1793_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 149.00/149.16 apply (zenon_L926_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 149.00/149.16 apply (zenon_L1509_); trivial.
% 149.00/149.16 exact (zenon_H32b zenon_H329).
% 149.00/149.16 (* end of lemma zenon_L1794_ *)
% 149.00/149.16 assert (zenon_L1795_ : (~((h4 (op1 (e13) (e11))) = (h4 (e12)))) -> ((op1 (e13) (e11)) = (e12)) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H58e zenon_H127.
% 149.00/149.16 cut (((op1 (e13) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H12b].
% 149.00/149.16 congruence.
% 149.00/149.16 exact (zenon_H12b zenon_H127).
% 149.00/149.16 (* end of lemma zenon_L1795_ *)
% 149.00/149.16 assert (zenon_L1796_ : ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((op1 (e13) (e11)) = (e12)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((e22) = (h4 (op1 (e13) (e11))))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H510 zenon_H127 zenon_H2a2 zenon_H58f.
% 149.00/149.16 elim (classic ((h4 (op1 (e13) (e11))) = (h4 (op1 (e13) (e11))))); [ zenon_intro zenon_H590 | zenon_intro zenon_H591 ].
% 149.00/149.16 cut (((h4 (op1 (e13) (e11))) = (h4 (op1 (e13) (e11)))) = ((e22) = (h4 (op1 (e13) (e11))))).
% 149.00/149.16 intro zenon_D_pnotp.
% 149.00/149.16 apply zenon_H58f.
% 149.00/149.16 rewrite <- zenon_D_pnotp.
% 149.00/149.16 exact zenon_H590.
% 149.00/149.16 cut (((h4 (op1 (e13) (e11))) = (h4 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H591].
% 149.00/149.16 cut (((h4 (op1 (e13) (e11))) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H592].
% 149.00/149.16 congruence.
% 149.00/149.16 cut (((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) = ((h4 (op1 (e13) (e11))) = (e22))).
% 149.00/149.16 intro zenon_D_pnotp.
% 149.00/149.16 apply zenon_H592.
% 149.00/149.16 rewrite <- zenon_D_pnotp.
% 149.00/149.16 exact zenon_H510.
% 149.00/149.16 cut (((op2 (op2 (e23) (e23)) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H511].
% 149.00/149.16 cut (((h4 (e12)) = (h4 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H593].
% 149.00/149.16 congruence.
% 149.00/149.16 elim (classic ((h4 (op1 (e13) (e11))) = (h4 (op1 (e13) (e11))))); [ zenon_intro zenon_H590 | zenon_intro zenon_H591 ].
% 149.00/149.16 cut (((h4 (op1 (e13) (e11))) = (h4 (op1 (e13) (e11)))) = ((h4 (e12)) = (h4 (op1 (e13) (e11))))).
% 149.00/149.16 intro zenon_D_pnotp.
% 149.00/149.16 apply zenon_H593.
% 149.00/149.16 rewrite <- zenon_D_pnotp.
% 149.00/149.16 exact zenon_H590.
% 149.00/149.16 cut (((h4 (op1 (e13) (e11))) = (h4 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H591].
% 149.00/149.16 cut (((h4 (op1 (e13) (e11))) = (h4 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H58e].
% 149.00/149.16 congruence.
% 149.00/149.16 apply (zenon_L1795_); trivial.
% 149.00/149.16 apply zenon_H591. apply refl_equal.
% 149.00/149.16 apply zenon_H591. apply refl_equal.
% 149.00/149.16 apply zenon_H511. apply sym_equal. exact zenon_H2a2.
% 149.00/149.16 apply zenon_H591. apply refl_equal.
% 149.00/149.16 apply zenon_H591. apply refl_equal.
% 149.00/149.16 (* end of lemma zenon_L1796_ *)
% 149.00/149.16 assert (zenon_L1797_ : (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((e10) = (op1 (e13) (e13))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e11) (e12)) = (e12)) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op2 (e23) (e21)) = (e22)) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_H1eb zenon_H53 zenon_Hff zenon_H1e zenon_H5d zenon_Hc1 zenon_H4e zenon_H73 zenon_H15a zenon_H2ea zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H54 | zenon_intro zenon_H1ec ].
% 149.00/149.16 apply (zenon_L14_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H75 | zenon_intro zenon_H1ed ].
% 149.00/149.16 apply (zenon_L54_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_Hae | zenon_intro zenon_H127 ].
% 149.00/149.16 apply (zenon_L87_); trivial.
% 149.00/149.16 elim (classic ((op2 (h4 (e13)) (h4 (e11))) = (op2 (h4 (e13)) (h4 (e11))))); [ zenon_intro zenon_H595 | zenon_intro zenon_H596 ].
% 149.00/149.16 cut (((op2 (h4 (e13)) (h4 (e11))) = (op2 (h4 (e13)) (h4 (e11)))) = ((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))).
% 149.00/149.16 intro zenon_D_pnotp.
% 149.00/149.16 apply zenon_H594.
% 149.00/149.16 rewrite <- zenon_D_pnotp.
% 149.00/149.16 exact zenon_H595.
% 149.00/149.16 cut (((op2 (h4 (e13)) (h4 (e11))) = (op2 (h4 (e13)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H596].
% 149.00/149.16 cut (((op2 (h4 (e13)) (h4 (e11))) = (h4 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H597].
% 149.00/149.16 congruence.
% 149.00/149.16 cut (((op2 (e23) (e21)) = (e22)) = ((op2 (h4 (e13)) (h4 (e11))) = (h4 (op1 (e13) (e11))))).
% 149.00/149.16 intro zenon_D_pnotp.
% 149.00/149.16 apply zenon_H597.
% 149.00/149.16 rewrite <- zenon_D_pnotp.
% 149.00/149.16 exact zenon_H2ea.
% 149.00/149.16 cut (((e22) = (h4 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H58f].
% 149.00/149.16 cut (((op2 (e23) (e21)) = (op2 (h4 (e13)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H598].
% 149.00/149.16 congruence.
% 149.00/149.16 elim (classic ((op2 (h4 (e13)) (h4 (e11))) = (op2 (h4 (e13)) (h4 (e11))))); [ zenon_intro zenon_H595 | zenon_intro zenon_H596 ].
% 149.00/149.16 cut (((op2 (h4 (e13)) (h4 (e11))) = (op2 (h4 (e13)) (h4 (e11)))) = ((op2 (e23) (e21)) = (op2 (h4 (e13)) (h4 (e11))))).
% 149.00/149.16 intro zenon_D_pnotp.
% 149.00/149.16 apply zenon_H598.
% 149.00/149.16 rewrite <- zenon_D_pnotp.
% 149.00/149.16 exact zenon_H595.
% 149.00/149.16 cut (((op2 (h4 (e13)) (h4 (e11))) = (op2 (h4 (e13)) (h4 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H596].
% 149.00/149.16 cut (((op2 (h4 (e13)) (h4 (e11))) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H599].
% 149.00/149.16 congruence.
% 149.00/149.16 cut (((h4 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bb].
% 149.00/149.16 cut (((h4 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H554].
% 149.00/149.16 congruence.
% 149.00/149.16 exact (zenon_H554 zenon_H514).
% 149.00/149.16 apply (zenon_L1107_); trivial.
% 149.00/149.16 apply zenon_H596. apply refl_equal.
% 149.00/149.16 apply zenon_H596. apply refl_equal.
% 149.00/149.16 apply (zenon_L1796_); trivial.
% 149.00/149.16 apply zenon_H596. apply refl_equal.
% 149.00/149.16 apply zenon_H596. apply refl_equal.
% 149.00/149.16 (* end of lemma zenon_L1797_ *)
% 149.00/149.16 assert (zenon_L1798_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> ((op2 (e23) (e21)) = (e22)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> ((op1 (e10) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 149.00/149.16 do 0 intro. intros zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H2ea zenon_H15a zenon_H73 zenon_H5d zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 149.00/149.16 apply (zenon_L21_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 149.00/149.16 apply (zenon_L309_); trivial.
% 149.00/149.16 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 149.00/149.16 apply (zenon_L1797_); trivial.
% 149.00/149.16 apply (zenon_L30_); trivial.
% 149.00/149.16 (* end of lemma zenon_L1798_ *)
% 149.00/149.16 assert (zenon_L1799_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> ((op2 (e23) (e21)) = (e22)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 149.00/149.17 do 0 intro. intros zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H2ea zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 149.00/149.17 apply (zenon_L13_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 149.00/149.17 apply (zenon_L14_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 149.00/149.17 exact (zenon_H5a zenon_H58).
% 149.00/149.17 apply (zenon_L1798_); trivial.
% 149.00/149.17 (* end of lemma zenon_L1799_ *)
% 149.00/149.17 assert (zenon_L1800_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op2 (e23) (e21)) = (e22)) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 149.00/149.17 do 0 intro. intros zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H2ea zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 149.00/149.17 apply (zenon_L13_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 149.00/149.17 apply (zenon_L14_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 149.00/149.17 exact (zenon_H5a zenon_H58).
% 149.00/149.17 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 149.00/149.17 apply (zenon_L13_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 149.00/149.17 apply (zenon_L18_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 149.00/149.17 apply (zenon_L1798_); trivial.
% 149.00/149.17 apply (zenon_L146_); trivial.
% 149.00/149.17 (* end of lemma zenon_L1800_ *)
% 149.00/149.17 assert (zenon_L1801_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.00/149.17 do 0 intro. intros zenon_H412 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H394 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594 zenon_H38d zenon_H29f zenon_H398 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.00/149.17 apply (zenon_L7_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.00/149.17 apply (zenon_L308_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.00/149.17 apply (zenon_L8_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.00/149.17 apply (zenon_L48_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.00/149.17 apply (zenon_L49_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.00/149.17 apply (zenon_L51_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.00/149.17 apply (zenon_L52_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.00/149.17 apply (zenon_L53_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.00/149.17 apply (zenon_L310_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.00/149.17 apply (zenon_L312_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H398); [ zenon_intro zenon_H38e | zenon_intro zenon_H39a ].
% 149.00/149.17 apply (zenon_L678_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H39a); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H39b ].
% 149.00/149.17 exact (zenon_H399 zenon_H2e9).
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H39b); [ zenon_intro zenon_H2ea | zenon_intro zenon_H333 ].
% 149.00/149.17 apply (zenon_L1799_); trivial.
% 149.00/149.17 apply (zenon_L681_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.00/149.17 apply (zenon_L89_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.00/149.17 apply (zenon_L90_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.00/149.17 apply (zenon_L91_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.00/149.17 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H398); [ zenon_intro zenon_H38e | zenon_intro zenon_H39a ].
% 149.00/149.17 apply (zenon_L678_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H39a); [ zenon_intro zenon_H2e9 | zenon_intro zenon_H39b ].
% 149.00/149.17 exact (zenon_H399 zenon_H2e9).
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H39b); [ zenon_intro zenon_H2ea | zenon_intro zenon_H333 ].
% 149.00/149.17 apply (zenon_L1800_); trivial.
% 149.00/149.17 apply (zenon_L681_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.00/149.17 apply (zenon_L95_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.00/149.17 apply (zenon_L96_); trivial.
% 149.00/149.17 apply (zenon_L97_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.00/149.17 apply (zenon_L319_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.00/149.17 apply (zenon_L345_); trivial.
% 149.00/149.17 apply (zenon_L136_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.00/149.17 apply (zenon_L353_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.00/149.17 apply (zenon_L357_); trivial.
% 149.00/149.17 apply (zenon_L373_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.00/149.17 apply (zenon_L505_); trivial.
% 149.00/149.17 apply (zenon_L573_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.00/149.17 apply (zenon_L614_); trivial.
% 149.00/149.17 apply (zenon_L617_); trivial.
% 149.00/149.17 (* end of lemma zenon_L1801_ *)
% 149.00/149.17 assert (zenon_L1802_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.17 do 0 intro. intros zenon_H450 zenon_H3a1 zenon_H3da zenon_H419 zenon_H415 zenon_H40c zenon_H41a zenon_H37f zenon_H291 zenon_H290 zenon_H37b zenon_H345 zenon_H33e zenon_H2d8 zenon_H38d zenon_H3c3 zenon_H3dd zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H394 zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H398 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H2fb zenon_H2eb zenon_H2e4 zenon_H317 zenon_H358 zenon_H2b6 zenon_H31d zenon_H323 zenon_H36c zenon_H2cd zenon_H380 zenon_H2a1 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.17 apply (zenon_L619_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.17 apply (zenon_L622_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.17 apply (zenon_L626_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.17 apply (zenon_L628_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.17 apply (zenon_L631_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.17 apply (zenon_L632_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.17 apply (zenon_L674_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.17 apply (zenon_L1801_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.17 apply (zenon_L750_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.17 apply (zenon_L754_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.17 apply (zenon_L755_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.17 apply (zenon_L756_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.17 apply (zenon_L757_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.17 apply (zenon_L758_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.17 apply (zenon_L759_); trivial.
% 149.00/149.17 apply (zenon_L760_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.17 apply (zenon_L619_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.17 apply (zenon_L622_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.17 apply (zenon_L626_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.17 apply (zenon_L628_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.17 apply (zenon_L631_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.17 apply (zenon_L632_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.17 apply (zenon_L674_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.17 apply (zenon_L1801_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.17 apply (zenon_L750_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.17 apply (zenon_L764_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.17 apply (zenon_L755_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.17 apply (zenon_L756_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.17 apply (zenon_L757_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.17 apply (zenon_L758_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.17 apply (zenon_L759_); trivial.
% 149.00/149.17 apply (zenon_L760_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.17 apply (zenon_L619_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.17 apply (zenon_L622_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.17 apply (zenon_L626_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.17 apply (zenon_L628_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.17 apply (zenon_L631_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.17 apply (zenon_L632_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.17 apply (zenon_L674_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.17 apply (zenon_L1801_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.17 apply (zenon_L750_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.17 apply (zenon_L814_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.17 apply (zenon_L755_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.17 apply (zenon_L756_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.17 apply (zenon_L757_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.17 apply (zenon_L758_); trivial.
% 149.00/149.17 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.17 apply (zenon_L759_); trivial.
% 149.00/149.17 apply (zenon_L760_); trivial.
% 149.00/149.17 apply (zenon_L817_); trivial.
% 149.00/149.17 (* end of lemma zenon_L1802_ *)
% 149.00/149.17 assert (zenon_L1803_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.17 do 0 intro. intros zenon_H41f zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H33e zenon_H3f9 zenon_H2de zenon_H2d8 zenon_H419 zenon_H39f zenon_H480 zenon_H2b6 zenon_H41a zenon_H367 zenon_H3dd zenon_H3ab zenon_H317 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3da zenon_H31d zenon_H415 zenon_H463 zenon_H47c zenon_H3f2 zenon_H2fb zenon_H477 zenon_H45d zenon_H3cc zenon_H466 zenon_H3b2 zenon_H3d0 zenon_H453 zenon_H38a zenon_H3a1 zenon_H47f zenon_H2eb zenon_H3c6 zenon_H36c zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H290 zenon_H291 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.18 apply (zenon_L619_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.18 apply (zenon_L622_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.18 apply (zenon_L626_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.18 apply (zenon_L628_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.18 apply (zenon_L631_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.18 apply (zenon_L632_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.18 apply (zenon_L820_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.18 apply (zenon_L1801_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.18 apply (zenon_L750_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.18 apply (zenon_L754_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.18 apply (zenon_L755_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.18 apply (zenon_L756_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.18 apply (zenon_L871_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.18 apply (zenon_L758_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.18 apply (zenon_L759_); trivial.
% 149.00/149.18 apply (zenon_L760_); trivial.
% 149.00/149.18 (* end of lemma zenon_L1803_ *)
% 149.00/149.18 assert (zenon_L1804_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.18 do 0 intro. intros zenon_H41f zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H291 zenon_H37f zenon_H290 zenon_H33e zenon_H47c zenon_H477 zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2de zenon_H349 zenon_H3f9 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H39f zenon_H3d0 zenon_H45d zenon_H2fb zenon_H463 zenon_H367 zenon_H317 zenon_H332 zenon_H328 zenon_H335 zenon_H462 zenon_H38d zenon_H398 zenon_H3c6 zenon_H3da zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H32d zenon_H3b2 zenon_H415 zenon_H2d8 zenon_H3cc zenon_H466 zenon_H453 zenon_H3dd zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.18 apply (zenon_L619_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.18 apply (zenon_L622_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.18 apply (zenon_L626_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.18 apply (zenon_L628_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.18 apply (zenon_L631_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.18 apply (zenon_L632_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.18 apply (zenon_L820_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.18 apply (zenon_L1801_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.18 apply (zenon_L750_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.18 apply (zenon_L891_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.18 apply (zenon_L755_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.18 apply (zenon_L756_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.18 apply (zenon_L906_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.00/149.18 apply (zenon_L758_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.00/149.18 apply (zenon_L759_); trivial.
% 149.00/149.18 apply (zenon_L760_); trivial.
% 149.00/149.18 (* end of lemma zenon_L1804_ *)
% 149.00/149.18 assert (zenon_L1805_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.18 do 0 intro. intros zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 149.00/149.18 apply (zenon_L639_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 149.00/149.18 apply (zenon_L1799_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 149.00/149.18 apply (zenon_L648_); trivial.
% 149.00/149.18 apply (zenon_L647_); trivial.
% 149.00/149.18 (* end of lemma zenon_L1805_ *)
% 149.00/149.18 assert (zenon_L1806_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.18 do 0 intro. intros zenon_H367 zenon_H2e3 zenon_H2fb zenon_H2e5 zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H314 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H379 zenon_H394 zenon_H462 zenon_H3aa zenon_H38d zenon_H398 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 149.00/149.18 exact (zenon_H2e3 zenon_H2df).
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 149.00/149.18 apply (zenon_L1805_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 149.00/149.18 apply (zenon_L847_); trivial.
% 149.00/149.18 apply (zenon_L849_); trivial.
% 149.00/149.18 (* end of lemma zenon_L1806_ *)
% 149.00/149.18 assert (zenon_L1807_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.18 do 0 intro. intros zenon_H3b2 zenon_H2eb zenon_H3c3 zenon_H2d7 zenon_H3da zenon_H31d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H338 zenon_H48e zenon_H493 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H2cc zenon_H36c zenon_H48d zenon_H3b7 zenon_H367 zenon_H2e3 zenon_H2fb zenon_H2e5 zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H314 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H379 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 149.00/149.18 apply (zenon_L661_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 149.00/149.18 apply (zenon_L969_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 149.00/149.18 apply (zenon_L908_); trivial.
% 149.00/149.18 apply (zenon_L1806_); trivial.
% 149.00/149.18 (* end of lemma zenon_L1807_ *)
% 149.00/149.18 assert (zenon_L1808_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 149.00/149.18 do 0 intro. intros zenon_H419 zenon_H321 zenon_H39f zenon_H38a zenon_H35b zenon_H338 zenon_H33e zenon_H3b2 zenon_H2eb zenon_H3c3 zenon_H3da zenon_H31d zenon_H415 zenon_H34d zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H48e zenon_H493 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H463 zenon_H41a zenon_H2d8 zenon_H36c zenon_H48d zenon_H3b7 zenon_H367 zenon_H2e3 zenon_H3ab zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H323 zenon_H2b6 zenon_H358 zenon_H36a zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H302 zenon_H3a1 zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.18 apply (zenon_L625_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.00/149.18 apply (zenon_L677_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.00/149.18 apply (zenon_L677_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.00/149.18 apply (zenon_L687_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.00/149.18 apply (zenon_L1807_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.00/149.18 apply (zenon_L660_); trivial.
% 149.00/149.18 apply (zenon_L668_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.00/149.18 apply (zenon_L1805_); trivial.
% 149.00/149.18 apply (zenon_L645_); trivial.
% 149.00/149.18 apply (zenon_L688_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.00/149.18 exact (zenon_H2cc zenon_H2c8).
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.00/149.18 apply (zenon_L661_); trivial.
% 149.00/149.18 apply (zenon_L748_); trivial.
% 149.00/149.18 (* end of lemma zenon_L1808_ *)
% 149.00/149.18 assert (zenon_L1809_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.18 do 0 intro. intros zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 149.00/149.18 apply (zenon_L639_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 149.00/149.18 apply (zenon_L1800_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 149.00/149.18 apply (zenon_L648_); trivial.
% 149.00/149.18 apply (zenon_L647_); trivial.
% 149.00/149.18 (* end of lemma zenon_L1809_ *)
% 149.00/149.18 assert (zenon_L1810_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.00/149.18 do 0 intro. intros zenon_H3b2 zenon_H2eb zenon_H3c3 zenon_H2d7 zenon_H3da zenon_H31d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H338 zenon_H48e zenon_H493 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H2cc zenon_H36c zenon_H48d zenon_H3b7 zenon_H367 zenon_H2e3 zenon_H2fb zenon_H2e5 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H321 zenon_H39f zenon_H3ab zenon_H314 zenon_H332 zenon_H331 zenon_H2b4 zenon_H32d zenon_H328 zenon_H335 zenon_H379 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H463); [ zenon_intro zenon_H344 | zenon_intro zenon_H464 ].
% 149.00/149.18 apply (zenon_L661_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H464); [ zenon_intro zenon_H35f | zenon_intro zenon_H465 ].
% 149.00/149.18 apply (zenon_L969_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H465); [ zenon_intro zenon_H3a5 | zenon_intro zenon_H3aa ].
% 149.00/149.18 apply (zenon_L908_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 149.00/149.18 exact (zenon_H2e3 zenon_H2df).
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 149.00/149.18 apply (zenon_L1809_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 149.00/149.18 apply (zenon_L847_); trivial.
% 149.00/149.18 apply (zenon_L849_); trivial.
% 149.00/149.18 (* end of lemma zenon_L1810_ *)
% 149.00/149.18 assert (zenon_L1811_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.00/149.18 do 0 intro. intros zenon_H41f zenon_H3dd zenon_H355 zenon_H2cd zenon_H42f zenon_H433 zenon_H3e3 zenon_H3e0 zenon_H366 zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H3a1 zenon_H317 zenon_H2e4 zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H2fb zenon_H36a zenon_H358 zenon_H2b6 zenon_H323 zenon_H398 zenon_H38d zenon_H462 zenon_H394 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H3ab zenon_H367 zenon_H3b7 zenon_H48d zenon_H36c zenon_H2d8 zenon_H41a zenon_H463 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H34d zenon_H415 zenon_H31d zenon_H3da zenon_H3c3 zenon_H2eb zenon_H3b2 zenon_H33e zenon_H290 zenon_H291 zenon_H37f zenon_H35b zenon_H38a zenon_H39f zenon_H419 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.00/149.18 apply (zenon_L619_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.00/149.18 apply (zenon_L622_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.00/149.18 apply (zenon_L626_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.00/149.18 apply (zenon_L628_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.00/149.18 apply (zenon_L631_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.00/149.18 apply (zenon_L632_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.00/149.18 apply (zenon_L938_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.00/149.18 apply (zenon_L1801_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.00/149.18 apply (zenon_L750_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.00/149.18 apply (zenon_L957_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.00/149.18 apply (zenon_L755_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.00/149.18 apply (zenon_L756_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.00/149.18 apply (zenon_L7_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.00/149.18 apply (zenon_L308_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.00/149.18 apply (zenon_L8_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.00/149.18 apply (zenon_L48_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.00/149.18 apply (zenon_L49_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.00/149.18 apply (zenon_L51_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.00/149.18 apply (zenon_L52_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.00/149.18 apply (zenon_L53_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.00/149.18 apply (zenon_L310_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.00/149.18 apply (zenon_L312_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.00/149.18 exact (zenon_H28e zenon_H28b).
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.00/149.18 apply (zenon_L621_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.00/149.18 apply (zenon_L1808_); trivial.
% 149.00/149.18 apply (zenon_L627_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.00/149.18 apply (zenon_L89_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.00/149.18 apply (zenon_L90_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.00/149.18 apply (zenon_L91_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.00/149.18 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.00/149.18 exact (zenon_H28e zenon_H28b).
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.00/149.18 apply (zenon_L621_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.00/149.18 apply (zenon_L625_); trivial.
% 149.00/149.18 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.11/149.18 apply (zenon_L677_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.11/149.18 apply (zenon_L677_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.11/149.18 apply (zenon_L687_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.11/149.18 apply (zenon_L1810_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.11/149.18 apply (zenon_L749_); trivial.
% 149.11/149.18 apply (zenon_L668_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.11/149.18 apply (zenon_L1809_); trivial.
% 149.11/149.18 apply (zenon_L645_); trivial.
% 149.11/149.18 apply (zenon_L688_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.11/149.18 exact (zenon_H2cc zenon_H2c8).
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.11/149.18 apply (zenon_L661_); trivial.
% 149.11/149.18 apply (zenon_L748_); trivial.
% 149.11/149.18 apply (zenon_L627_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.11/149.18 apply (zenon_L95_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.11/149.18 apply (zenon_L96_); trivial.
% 149.11/149.18 apply (zenon_L97_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.11/149.18 apply (zenon_L319_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.11/149.18 apply (zenon_L345_); trivial.
% 149.11/149.18 apply (zenon_L136_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.11/149.18 apply (zenon_L353_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.11/149.18 apply (zenon_L357_); trivial.
% 149.11/149.18 apply (zenon_L373_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.11/149.18 apply (zenon_L505_); trivial.
% 149.11/149.18 apply (zenon_L573_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.11/149.18 apply (zenon_L614_); trivial.
% 149.11/149.18 apply (zenon_L617_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.11/149.18 apply (zenon_L758_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.11/149.18 apply (zenon_L759_); trivial.
% 149.11/149.18 apply (zenon_L760_); trivial.
% 149.11/149.18 (* end of lemma zenon_L1811_ *)
% 149.11/149.18 assert (zenon_L1812_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.11/149.18 do 0 intro. intros zenon_H41f zenon_H355 zenon_H3e4 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H447 zenon_H44c zenon_H3f0 zenon_H291 zenon_H290 zenon_H332 zenon_H335 zenon_H462 zenon_H398 zenon_H3c6 zenon_H3a1 zenon_H35b zenon_H3d7 zenon_H3d0 zenon_H36a zenon_H38d zenon_H3c3 zenon_H3da zenon_H3b7 zenon_H367 zenon_H380 zenon_H2e4 zenon_H463 zenon_H3e3 zenon_H3e0 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H366 zenon_H31d zenon_H36c zenon_H45d zenon_H493 zenon_H42f zenon_H3bc zenon_H48e zenon_H433 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H48d zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H415 zenon_H3b2 zenon_H32d zenon_H394 zenon_H3ab zenon_H41a zenon_H3dd zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H328 zenon_H37f zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.11/149.18 apply (zenon_L619_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.11/149.18 apply (zenon_L622_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.11/149.18 apply (zenon_L626_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.11/149.18 apply (zenon_L628_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.11/149.18 apply (zenon_L631_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.11/149.18 apply (zenon_L632_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.11/149.18 apply (zenon_L1018_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.11/149.18 apply (zenon_L1801_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.11/149.18 apply (zenon_L750_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.11/149.18 apply (zenon_L957_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.11/149.18 apply (zenon_L755_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.11/149.18 apply (zenon_L756_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.11/149.18 apply (zenon_L1039_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.11/149.18 apply (zenon_L758_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.11/149.18 apply (zenon_L759_); trivial.
% 149.11/149.18 apply (zenon_L760_); trivial.
% 149.11/149.18 (* end of lemma zenon_L1812_ *)
% 149.11/149.18 assert (zenon_L1813_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.11/149.18 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H367 zenon_H2e3 zenon_H394 zenon_H3ab zenon_H4a1 zenon_H31d zenon_H3da zenon_H39f zenon_H321.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.11/149.18 apply (zenon_L625_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.11/149.18 apply (zenon_L1063_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.11/149.18 apply (zenon_L652_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 149.11/149.18 exact (zenon_H2e3 zenon_H2df).
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 149.11/149.18 apply (zenon_L1805_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 149.11/149.18 apply (zenon_L847_); trivial.
% 149.11/149.18 apply (zenon_L1043_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.11/149.18 apply (zenon_L1805_); trivial.
% 149.11/149.18 apply (zenon_L645_); trivial.
% 149.11/149.18 apply (zenon_L688_); trivial.
% 149.11/149.18 (* end of lemma zenon_L1813_ *)
% 149.11/149.18 assert (zenon_L1814_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.11/149.18 do 0 intro. intros zenon_H3da zenon_H31d zenon_H4a1 zenon_H394 zenon_H2f1 zenon_H3ab zenon_H3dd zenon_H2e3 zenon_H367 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.11/149.18 apply (zenon_L652_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.11/149.18 apply (zenon_L1069_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.11/149.18 apply (zenon_L1805_); trivial.
% 149.11/149.18 apply (zenon_L645_); trivial.
% 149.11/149.18 (* end of lemma zenon_L1814_ *)
% 149.11/149.18 assert (zenon_L1815_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.11/149.18 do 0 intro. intros zenon_H158 zenon_H44c zenon_H3c6 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H30 zenon_Hc2 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H367 zenon_H2e3 zenon_H3dd zenon_H3ab zenon_H394 zenon_H4a1 zenon_H31d zenon_H3da zenon_H39f zenon_H321.
% 149.11/149.18 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.11/149.18 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.11/149.18 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.11/149.18 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.11/149.18 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.11/149.18 apply (zenon_L625_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.11/149.18 apply (zenon_L1813_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.11/149.18 exact (zenon_H2e3 zenon_H2df).
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.11/149.18 apply (zenon_L625_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.11/149.18 apply (zenon_L676_); trivial.
% 149.11/149.18 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.11/149.18 apply (zenon_L1814_); trivial.
% 149.11/149.18 apply (zenon_L688_); trivial.
% 149.11/149.18 (* end of lemma zenon_L1815_ *)
% 149.11/149.18 assert (zenon_L1816_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H3da zenon_H31d zenon_H4a1 zenon_H3ab zenon_H394 zenon_H39f zenon_H321 zenon_H2e3 zenon_H367 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.11/149.19 apply (zenon_L652_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H2df | zenon_intro zenon_H375 ].
% 149.11/149.19 exact (zenon_H2e3 zenon_H2df).
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H376 ].
% 149.11/149.19 apply (zenon_L1809_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H377 | zenon_intro zenon_H2fa ].
% 149.11/149.19 apply (zenon_L847_); trivial.
% 149.11/149.19 apply (zenon_L1043_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.11/149.19 apply (zenon_L1809_); trivial.
% 149.11/149.19 apply (zenon_L645_); trivial.
% 149.11/149.19 (* end of lemma zenon_L1816_ *)
% 149.11/149.19 assert (zenon_L1817_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H3dd zenon_H3c6 zenon_H44c zenon_H39f zenon_H3da zenon_H31d zenon_H4a1 zenon_H3ab zenon_H394 zenon_H367 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.11/149.19 apply (zenon_L7_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.11/149.19 apply (zenon_L308_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.11/149.19 apply (zenon_L8_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.11/149.19 apply (zenon_L48_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.11/149.19 apply (zenon_L49_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.11/149.19 apply (zenon_L51_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.11/149.19 apply (zenon_L52_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.11/149.19 apply (zenon_L53_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.11/149.19 apply (zenon_L310_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.11/149.19 apply (zenon_L312_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.11/149.19 apply (zenon_L1815_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.11/149.19 apply (zenon_L89_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.11/149.19 apply (zenon_L90_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.11/149.19 apply (zenon_L91_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.11/149.19 apply (zenon_L625_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.11/149.19 apply (zenon_L677_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.11/149.19 apply (zenon_L1816_); trivial.
% 149.11/149.19 apply (zenon_L688_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.11/149.19 apply (zenon_L95_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.11/149.19 apply (zenon_L96_); trivial.
% 149.11/149.19 apply (zenon_L97_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.11/149.19 apply (zenon_L319_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.11/149.19 apply (zenon_L345_); trivial.
% 149.11/149.19 apply (zenon_L136_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.11/149.19 apply (zenon_L353_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.11/149.19 apply (zenon_L357_); trivial.
% 149.11/149.19 apply (zenon_L373_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.11/149.19 apply (zenon_L505_); trivial.
% 149.11/149.19 apply (zenon_L573_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.11/149.19 apply (zenon_L614_); trivial.
% 149.11/149.19 apply (zenon_L617_); trivial.
% 149.11/149.19 (* end of lemma zenon_L1817_ *)
% 149.11/149.19 assert (zenon_L1818_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H367 zenon_H2e3 zenon_H394 zenon_H3ab zenon_H4a1 zenon_H31d zenon_H3da zenon_H39f zenon_H321.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.11/149.19 apply (zenon_L625_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.11/149.19 apply (zenon_L1063_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.11/149.19 apply (zenon_L1816_); trivial.
% 149.11/149.19 apply (zenon_L688_); trivial.
% 149.11/149.19 (* end of lemma zenon_L1818_ *)
% 149.11/149.19 assert (zenon_L1819_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H2a1 zenon_H29f zenon_H2b4 zenon_H345 zenon_H44c zenon_H3da zenon_H31d zenon_H367 zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H2e4 zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H314 zenon_H463 zenon_H2a2 zenon_H302 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H309 zenon_H4a1 zenon_H2a8 zenon_H32d zenon_H3b2 zenon_H40c zenon_H40d zenon_H419 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.11/149.19 apply (zenon_L7_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.11/149.19 apply (zenon_L308_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.11/149.19 apply (zenon_L8_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.11/149.19 apply (zenon_L48_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.11/149.19 apply (zenon_L49_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.11/149.19 apply (zenon_L51_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.11/149.19 apply (zenon_L52_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.11/149.19 apply (zenon_L53_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.11/149.19 apply (zenon_L310_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.11/149.19 apply (zenon_L312_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.11/149.19 apply (zenon_L625_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.11/149.19 apply (zenon_L1813_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.11/149.19 exact (zenon_H2e3 zenon_H2df).
% 149.11/149.19 apply (zenon_L1084_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.11/149.19 exact (zenon_H2cc zenon_H2c8).
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.11/149.19 apply (zenon_L661_); trivial.
% 149.11/149.19 apply (zenon_L748_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.11/149.19 apply (zenon_L89_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.11/149.19 apply (zenon_L90_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.11/149.19 apply (zenon_L91_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.11/149.19 apply (zenon_L625_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.11/149.19 apply (zenon_L1818_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.11/149.19 exact (zenon_H2e3 zenon_H2df).
% 149.11/149.19 apply (zenon_L1084_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.11/149.19 exact (zenon_H2cc zenon_H2c8).
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.11/149.19 apply (zenon_L661_); trivial.
% 149.11/149.19 apply (zenon_L748_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.11/149.19 apply (zenon_L95_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.11/149.19 apply (zenon_L96_); trivial.
% 149.11/149.19 apply (zenon_L97_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.11/149.19 apply (zenon_L319_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.11/149.19 apply (zenon_L345_); trivial.
% 149.11/149.19 apply (zenon_L136_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.11/149.19 apply (zenon_L353_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.11/149.19 apply (zenon_L357_); trivial.
% 149.11/149.19 apply (zenon_L373_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.11/149.19 apply (zenon_L505_); trivial.
% 149.11/149.19 apply (zenon_L573_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.11/149.19 apply (zenon_L614_); trivial.
% 149.11/149.19 apply (zenon_L617_); trivial.
% 149.11/149.19 (* end of lemma zenon_L1819_ *)
% 149.11/149.19 assert (zenon_L1820_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H450 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H3da zenon_H31d zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H38d zenon_H398 zenon_H419 zenon_H444 zenon_H43b zenon_H331 zenon_H3b2 zenon_H32d zenon_H4a1 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H36c zenon_H45d zenon_H2e4 zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H291 zenon_H290 zenon_H33e zenon_H47f zenon_H466 zenon_H3cc zenon_H2d8 zenon_H3dd zenon_H380 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.11/149.19 apply (zenon_L619_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.11/149.19 apply (zenon_L622_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.11/149.19 apply (zenon_L626_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.11/149.19 apply (zenon_L628_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.11/149.19 apply (zenon_L631_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.11/149.19 apply (zenon_L632_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.11/149.19 apply (zenon_L1047_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.11/149.19 apply (zenon_L1801_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.11/149.19 apply (zenon_L750_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.11/149.19 apply (zenon_L1091_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.11/149.19 apply (zenon_L755_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.11/149.19 apply (zenon_L756_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.11/149.19 apply (zenon_L1817_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.11/149.19 apply (zenon_L758_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.11/149.19 apply (zenon_L759_); trivial.
% 149.11/149.19 apply (zenon_L760_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.11/149.19 apply (zenon_L619_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.11/149.19 apply (zenon_L622_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.11/149.19 apply (zenon_L626_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.11/149.19 apply (zenon_L628_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.11/149.19 apply (zenon_L631_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.11/149.19 apply (zenon_L632_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.11/149.19 apply (zenon_L1047_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.11/149.19 apply (zenon_L1801_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.11/149.19 apply (zenon_L750_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.11/149.19 apply (zenon_L1091_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.11/149.19 apply (zenon_L755_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.11/149.19 apply (zenon_L756_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.11/149.19 apply (zenon_L1819_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.11/149.19 apply (zenon_L758_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.11/149.19 apply (zenon_L759_); trivial.
% 149.11/149.19 apply (zenon_L760_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 149.11/149.19 apply (zenon_L1096_); trivial.
% 149.11/149.19 apply (zenon_L817_); trivial.
% 149.11/149.19 (* end of lemma zenon_L1820_ *)
% 149.11/149.19 assert (zenon_L1821_ : (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e13)) = (e12)) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op2 (e23) (e21)) = (e22)) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e10)) = (e11)) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e13))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e13)) = (e13))) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H1cf zenon_H6f zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H5d zenon_H73 zenon_H15a zenon_H2ea zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594 zenon_Hc4 zenon_H5a zenon_H5c zenon_H7b zenon_H135 zenon_Hce zenon_Haf zenon_H14 zenon_H114 zenon_Ha3 zenon_H10a zenon_H11d zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H20 zenon_H83 zenon_H7c zenon_H90 zenon_H6a zenon_Hbd zenon_H9c zenon_H151 zenon_H1a1.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 149.11/149.19 apply (zenon_L20_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_H11a | zenon_intro zenon_H1d1 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_H65 | zenon_intro zenon_Hbf ].
% 149.11/149.19 apply (zenon_L18_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_Hbf); [ zenon_intro zenon_H75 | zenon_intro zenon_Hc0 ].
% 149.11/149.19 apply (zenon_L138_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_Hc0); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H93 ].
% 149.11/149.19 apply (zenon_L1797_); trivial.
% 149.11/149.19 apply (zenon_L30_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H1cd | zenon_intro zenon_H1a3 ].
% 149.11/149.19 apply (zenon_L141_); trivial.
% 149.11/149.19 exact (zenon_H1a1 zenon_H1a3).
% 149.11/149.19 (* end of lemma zenon_L1821_ *)
% 149.11/149.19 assert (zenon_L1822_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e10) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> ((op2 (e23) (e21)) = (e22)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H155 zenon_H104 zenon_H22 zenon_H7c zenon_Hd5 zenon_H7b zenon_H36 zenon_H1a1 zenon_H9c zenon_Hbd zenon_H6a zenon_H90 zenon_H83 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H11d zenon_H10a zenon_H114 zenon_Haf zenon_Hce zenon_H135 zenon_H5c zenon_H5a zenon_Hc4 zenon_H594 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H2ea zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H6f zenon_H1cf zenon_Hc2 zenon_H27 zenon_H29 zenon_H20 zenon_H30 zenon_H3e zenon_H1d3 zenon_Hf3 zenon_H1e.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 149.11/149.19 exact (zenon_H3e zenon_H3b).
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 149.11/149.19 apply (zenon_L55_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 149.11/149.19 exact (zenon_H3e zenon_H3b).
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 149.11/149.19 apply (zenon_L13_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 149.11/149.19 apply (zenon_L14_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 149.11/149.19 exact (zenon_H5a zenon_H58).
% 149.11/149.19 apply (zenon_L1821_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 149.11/149.19 exact (zenon_H27 zenon_H21).
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 149.11/149.19 apply (zenon_L5_); trivial.
% 149.11/149.19 apply (zenon_L6_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 149.11/149.19 apply (zenon_L143_); trivial.
% 149.11/149.19 apply (zenon_L25_); trivial.
% 149.11/149.19 apply (zenon_L50_); trivial.
% 149.11/149.19 (* end of lemma zenon_L1822_ *)
% 149.11/149.19 assert (zenon_L1823_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H317 zenon_H2e4 zenon_H1e zenon_Hf3 zenon_H1d3 zenon_H3e zenon_H30 zenon_H20 zenon_H29 zenon_H27 zenon_Hc2 zenon_H1cf zenon_H6f zenon_H94 zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_Hc4 zenon_H5a zenon_H5c zenon_H135 zenon_Hce zenon_Haf zenon_H114 zenon_H10a zenon_H11d zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H83 zenon_H90 zenon_H6a zenon_Hbd zenon_H9c zenon_H1a1 zenon_H36 zenon_H7b zenon_Hd5 zenon_H7c zenon_H22 zenon_H104 zenon_H155 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 149.11/149.19 apply (zenon_L639_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 149.11/149.19 apply (zenon_L1822_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 149.11/149.19 apply (zenon_L648_); trivial.
% 149.11/149.19 apply (zenon_L647_); trivial.
% 149.11/149.19 (* end of lemma zenon_L1823_ *)
% 149.11/149.19 assert (zenon_L1824_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e10) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H158 zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H155 zenon_H104 zenon_H22 zenon_H7c zenon_H7b zenon_H36 zenon_H9c zenon_Hbd zenon_H6a zenon_H90 zenon_H83 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H11d zenon_H10a zenon_H114 zenon_Haf zenon_Hce zenon_H135 zenon_H5c zenon_Hc4 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H94 zenon_H6f zenon_H1cf zenon_Hc2 zenon_H29 zenon_H20 zenon_H30 zenon_H1d3 zenon_Hf3 zenon_H1e zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.11/149.19 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.11/149.19 apply (zenon_L652_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.11/149.19 apply (zenon_L1099_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.11/149.19 apply (zenon_L1823_); trivial.
% 149.11/149.19 apply (zenon_L645_); trivial.
% 149.11/149.19 (* end of lemma zenon_L1824_ *)
% 149.11/149.19 assert (zenon_L1825_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op2 (e23) (e21)) = (e22)) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> False).
% 149.11/149.19 do 0 intro. intros zenon_H155 zenon_H104 zenon_H22 zenon_H7c zenon_Hc2 zenon_H53 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H8b zenon_H36 zenon_H1cf zenon_H6f zenon_H94 zenon_H1eb zenon_Hff zenon_H15a zenon_H2ea zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594 zenon_Hc4 zenon_H7b zenon_H135 zenon_Hce zenon_Haf zenon_H114 zenon_H10a zenon_H11d zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H83 zenon_H90 zenon_Hbd zenon_H9c zenon_H1a1 zenon_H27 zenon_H29 zenon_H3e zenon_H1d3 zenon_Hf3 zenon_H1e.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H3b | zenon_intro zenon_H156 ].
% 149.11/149.19 exact (zenon_H3e zenon_H3b).
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H3f | zenon_intro zenon_H157 ].
% 149.11/149.19 apply (zenon_L55_); trivial.
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H151 | zenon_intro zenon_Hf4 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H3b | zenon_intro zenon_H1d4 ].
% 149.11/149.19 exact (zenon_H3e zenon_H3b).
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H1d5 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_H36); [ zenon_intro zenon_H14 | zenon_intro zenon_H37 ].
% 149.11/149.19 apply (zenon_or_s _ _ zenon_Hc2); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc6 ].
% 149.11/149.19 apply (zenon_L13_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_Hc6); [ zenon_intro zenon_H54 | zenon_intro zenon_Hc7 ].
% 149.12/149.20 apply (zenon_L14_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_Hc7); [ zenon_intro zenon_H58 | zenon_intro zenon_H5d ].
% 149.12/149.20 exact (zenon_H5a zenon_H58).
% 149.12/149.20 apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_H4f | zenon_intro zenon_Hc8 ].
% 149.12/149.20 apply (zenon_L13_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_Hc8); [ zenon_intro zenon_H65 | zenon_intro zenon_Hc9 ].
% 149.12/149.20 apply (zenon_L18_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_H73 | zenon_intro zenon_H88 ].
% 149.12/149.20 apply (zenon_L1821_); trivial.
% 149.12/149.20 apply (zenon_L146_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H37); [ zenon_intro zenon_H21 | zenon_intro zenon_H38 ].
% 149.12/149.20 exact (zenon_H27 zenon_H21).
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H38); [ zenon_intro zenon_H28 | zenon_intro zenon_H2f ].
% 149.12/149.20 apply (zenon_L5_); trivial.
% 149.12/149.20 apply (zenon_L6_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_H9a | zenon_intro zenon_H7d ].
% 149.12/149.20 apply (zenon_L148_); trivial.
% 149.12/149.20 apply (zenon_L25_); trivial.
% 149.12/149.20 apply (zenon_L50_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1825_ *)
% 149.12/149.20 assert (zenon_L1826_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e13)) = (e13))) -> (~((e10) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.12/149.20 do 0 intro. intros zenon_H317 zenon_H2e4 zenon_H1e zenon_Hf3 zenon_H1d3 zenon_H3e zenon_H29 zenon_H27 zenon_H1a1 zenon_H9c zenon_Hbd zenon_H90 zenon_H83 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H11d zenon_H10a zenon_H114 zenon_Haf zenon_Hce zenon_H135 zenon_H7b zenon_Hc4 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H1eb zenon_H94 zenon_H6f zenon_H1cf zenon_H36 zenon_H8b zenon_H1ba zenon_Ha9 zenon_H15 zenon_H20 zenon_H6a zenon_H4e zenon_H8d zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_H53 zenon_Hc2 zenon_H7c zenon_H22 zenon_H104 zenon_H155 zenon_H309 zenon_H302 zenon_H2f7 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 149.12/149.20 apply (zenon_L639_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 149.12/149.20 apply (zenon_L1825_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 149.12/149.20 apply (zenon_L648_); trivial.
% 149.12/149.20 apply (zenon_L647_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1826_ *)
% 149.12/149.20 assert (zenon_L1827_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.12/149.20 do 0 intro. intros zenon_H164 zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H155 zenon_H104 zenon_H22 zenon_H7c zenon_Hc2 zenon_H53 zenon_Hc3 zenon_H30 zenon_H5c zenon_H8d zenon_H4e zenon_H6a zenon_H20 zenon_H15 zenon_Ha9 zenon_H1ba zenon_H36 zenon_H1cf zenon_H6f zenon_H94 zenon_H1eb zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_Hc4 zenon_H7b zenon_H135 zenon_Hce zenon_Haf zenon_H114 zenon_H10a zenon_H11d zenon_H12c zenon_H128 zenon_H124 zenon_H120 zenon_H12f zenon_H87 zenon_H83 zenon_H90 zenon_Hbd zenon_H9c zenon_H29 zenon_H1d3 zenon_Hf3 zenon_H1e zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.12/149.20 apply (zenon_L652_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.12/149.20 apply (zenon_L1099_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.12/149.20 apply (zenon_L1826_); trivial.
% 149.12/149.20 apply (zenon_L645_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1827_ *)
% 149.12/149.20 assert (zenon_L1828_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 149.12/149.20 do 0 intro. intros zenon_H1a9 zenon_Hc5 zenon_He3 zenon_H145 zenon_Hdc zenon_Hd6 zenon_H148 zenon_He0 zenon_H46 zenon_H139 zenon_He8 zenon_Hba zenon_Hac zenon_H57 zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H1d3 zenon_H29 zenon_H9c zenon_Hbd zenon_H90 zenon_H83 zenon_H87 zenon_H12f zenon_H120 zenon_H124 zenon_H128 zenon_H12c zenon_H11d zenon_H10a zenon_H114 zenon_Haf zenon_Hce zenon_H135 zenon_H7b zenon_Hc4 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H1eb zenon_H6f zenon_H1cf zenon_H36 zenon_H1ba zenon_Ha9 zenon_H15 zenon_H20 zenon_H6a zenon_H8d zenon_H5c zenon_H30 zenon_Hc3 zenon_H53 zenon_Hc2 zenon_H7c zenon_H22 zenon_H104 zenon_H155 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.12/149.20 apply (zenon_L8_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.12/149.20 apply (zenon_L48_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.12/149.20 apply (zenon_L49_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.12/149.20 apply (zenon_L51_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.12/149.20 apply (zenon_L52_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.12/149.20 apply (zenon_L53_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.12/149.20 apply (zenon_L73_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.12/149.20 apply (zenon_L83_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.12/149.20 apply (zenon_L1824_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.12/149.20 apply (zenon_L89_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.12/149.20 apply (zenon_L90_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.12/149.20 apply (zenon_L91_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.12/149.20 apply (zenon_L1827_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.12/149.20 apply (zenon_L95_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.12/149.20 apply (zenon_L96_); trivial.
% 149.12/149.20 apply (zenon_L97_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1828_ *)
% 149.12/149.20 assert (zenon_L1829_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.12/149.20 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.12/149.20 apply (zenon_L652_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.12/149.20 apply (zenon_L1099_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.12/149.20 apply (zenon_L1805_); trivial.
% 149.12/149.20 apply (zenon_L645_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1829_ *)
% 149.12/149.20 assert (zenon_L1830_ : (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.12/149.20 do 0 intro. intros zenon_H158 zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_Hc2 zenon_H30 zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.12/149.20 apply (zenon_L1829_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1830_ *)
% 149.12/149.20 assert (zenon_L1831_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.12/149.20 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.12/149.20 apply (zenon_L652_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.12/149.20 apply (zenon_L1099_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.12/149.20 apply (zenon_L1809_); trivial.
% 149.12/149.20 apply (zenon_L645_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1831_ *)
% 149.12/149.20 assert (zenon_L1832_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.12/149.20 do 0 intro. intros zenon_H164 zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_Hc2 zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.12/149.20 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.12/149.20 apply (zenon_L1831_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1832_ *)
% 149.12/149.20 assert (zenon_L1833_ : ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e10) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> False).
% 149.12/149.20 do 0 intro. intros zenon_H1a9 zenon_He3 zenon_He0 zenon_Hc5 zenon_H6f zenon_Hc4 zenon_H90 zenon_H7c zenon_H83 zenon_H87 zenon_H9c zenon_Ha9 zenon_H8d zenon_Hce zenon_Hd6 zenon_Hdc zenon_H46 zenon_He8 zenon_H15 zenon_H20 zenon_H128 zenon_Hba zenon_Hac zenon_H7b zenon_H57 zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H5c zenon_H30 zenon_Hc3 zenon_Hc2 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_Hb4 zenon_H94 zenon_H16b zenon_Hf3 zenon_H1e zenon_H4e.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.12/149.20 apply (zenon_L8_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.12/149.20 apply (zenon_L48_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.12/149.20 apply (zenon_L49_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.12/149.20 apply (zenon_L51_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.12/149.20 apply (zenon_L52_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.12/149.20 apply (zenon_L53_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.12/149.20 apply (zenon_L310_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.12/149.20 apply (zenon_L312_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.12/149.20 apply (zenon_L1830_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.12/149.20 apply (zenon_L89_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.12/149.20 apply (zenon_L90_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.12/149.20 apply (zenon_L91_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.12/149.20 apply (zenon_L1832_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.12/149.20 apply (zenon_L95_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.12/149.20 apply (zenon_L96_); trivial.
% 149.12/149.20 apply (zenon_L97_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1833_ *)
% 149.12/149.20 assert (zenon_L1834_ : (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((e10) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((e11) = (e12))) -> ((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> False).
% 149.12/149.20 do 0 intro. intros zenon_H1c4 zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H19c zenon_H197 zenon_H179 zenon_H11d zenon_Hc5 zenon_H155 zenon_H30 zenon_H20 zenon_H1fd zenon_H1a5 zenon_H18e zenon_Hdc zenon_H251 zenon_H7b zenon_H18a zenon_H15a zenon_Hac zenon_Hce zenon_H36 zenon_H1ba zenon_Ha9 zenon_H15 zenon_H6a zenon_H8d zenon_H1cf zenon_H227 zenon_H24d zenon_H46 zenon_He3 zenon_H1eb zenon_Haf zenon_H238 zenon_H215 zenon_H9c zenon_He0 zenon_H1b8 zenon_H182 zenon_H139 zenon_Hd6 zenon_H22 zenon_H53 zenon_H210 zenon_H200 zenon_H90 zenon_H7c zenon_H83 zenon_H87 zenon_H1a0 zenon_H6f zenon_H186 zenon_H1f1 zenon_Hc4 zenon_Hba zenon_H10a zenon_H114 zenon_H24e zenon_Hff zenon_H21d zenon_He8 zenon_Hc3 zenon_Hc2 zenon_H1e5 zenon_H150 zenon_H29 zenon_H57 zenon_H1da zenon_H1e2 zenon_H1ef zenon_Hbd zenon_H135 zenon_H1e8 zenon_H232 zenon_H128 zenon_H1df zenon_H12c zenon_H124 zenon_H12f zenon_H24a zenon_H221 zenon_H145 zenon_H21b zenon_H120 zenon_H1d3 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hb4 zenon_H4e zenon_H1e zenon_Hf3.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.12/149.20 apply (zenon_L1833_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.12/149.20 apply (zenon_L319_); trivial.
% 149.12/149.20 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.12/149.20 apply (zenon_L345_); trivial.
% 149.12/149.20 apply (zenon_L136_); trivial.
% 149.12/149.20 (* end of lemma zenon_L1834_ *)
% 149.12/149.20 assert (zenon_L1835_ : (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.12/149.21 do 0 intro. intros zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H309 zenon_H2e5 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.12/149.21 apply (zenon_L7_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.12/149.21 apply (zenon_L1828_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.12/149.21 apply (zenon_L120_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.12/149.21 apply (zenon_L134_); trivial.
% 149.12/149.21 apply (zenon_L136_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.12/149.21 apply (zenon_L1828_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.12/149.21 apply (zenon_L167_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.12/149.21 apply (zenon_L208_); trivial.
% 149.12/149.21 apply (zenon_L136_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.12/149.21 apply (zenon_L8_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.12/149.21 apply (zenon_L48_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.12/149.21 apply (zenon_L49_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.12/149.21 apply (zenon_L51_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.12/149.21 apply (zenon_L52_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.12/149.21 apply (zenon_L53_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.12/149.21 apply (zenon_L73_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.12/149.21 apply (zenon_L211_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.12/149.21 apply (zenon_L1824_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.12/149.21 apply (zenon_L216_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.12/149.21 apply (zenon_L90_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.12/149.21 apply (zenon_L91_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.12/149.21 apply (zenon_L1827_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.12/149.21 apply (zenon_L95_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.12/149.21 apply (zenon_L96_); trivial.
% 149.12/149.21 apply (zenon_L97_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.12/149.21 apply (zenon_L227_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.12/149.21 apply (zenon_L245_); trivial.
% 149.12/149.21 apply (zenon_L136_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.12/149.21 apply (zenon_L8_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.12/149.21 apply (zenon_L48_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.12/149.21 apply (zenon_L49_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.12/149.21 apply (zenon_L51_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.12/149.21 apply (zenon_L52_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.12/149.21 apply (zenon_L53_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.12/149.21 apply (zenon_L248_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.12/149.21 apply (zenon_L122_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.12/149.21 apply (zenon_L1824_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.12/149.21 apply (zenon_L250_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.12/149.21 apply (zenon_L90_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.12/149.21 apply (zenon_L91_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.12/149.21 apply (zenon_L1827_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.12/149.21 apply (zenon_L95_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.12/149.21 apply (zenon_L96_); trivial.
% 149.12/149.21 apply (zenon_L97_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.12/149.21 apply (zenon_L276_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.12/149.21 apply (zenon_L307_); trivial.
% 149.12/149.21 apply (zenon_L136_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.12/149.21 apply (zenon_L1834_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.12/149.21 apply (zenon_L353_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.12/149.21 apply (zenon_L357_); trivial.
% 149.12/149.21 apply (zenon_L373_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.12/149.21 apply (zenon_L505_); trivial.
% 149.12/149.21 apply (zenon_L573_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.12/149.21 apply (zenon_L614_); trivial.
% 149.12/149.21 apply (zenon_L617_); trivial.
% 149.12/149.21 (* end of lemma zenon_L1835_ *)
% 149.12/149.21 assert (zenon_L1836_ : (((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.12/149.21 do 0 intro. intros zenon_H3f7 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.12/149.21 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H33d. zenon_intro zenon_H3f8.
% 149.12/149.21 apply (zenon_and_s _ _ zenon_H3f8). zenon_intro zenon_H2e5. zenon_intro zenon_H28c.
% 149.12/149.21 apply (zenon_L1835_); trivial.
% 149.12/149.21 (* end of lemma zenon_L1836_ *)
% 149.12/149.21 assert (zenon_L1837_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.12/149.21 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H39f zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.12/149.21 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 149.12/149.21 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.12/149.21 apply (zenon_L7_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.12/149.21 apply (zenon_L308_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.12/149.21 apply (zenon_L8_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.12/149.21 apply (zenon_L48_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.12/149.21 apply (zenon_L49_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.12/149.21 apply (zenon_L51_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.12/149.21 apply (zenon_L52_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.12/149.21 apply (zenon_L53_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.12/149.21 apply (zenon_L310_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.12/149.21 apply (zenon_L312_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.12/149.21 apply (zenon_L625_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.12/149.21 apply (zenon_L677_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.12/149.21 apply (zenon_L1830_); trivial.
% 149.12/149.21 apply (zenon_L688_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.12/149.21 apply (zenon_L89_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.12/149.21 apply (zenon_L90_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.12/149.21 apply (zenon_L91_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.12/149.21 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.12/149.21 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.12/149.21 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.12/149.21 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.12/149.21 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.12/149.21 apply (zenon_L625_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.12/149.21 apply (zenon_L677_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.12/149.21 apply (zenon_L1831_); trivial.
% 149.12/149.21 apply (zenon_L688_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.12/149.21 apply (zenon_L95_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.12/149.21 apply (zenon_L96_); trivial.
% 149.12/149.21 apply (zenon_L97_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.12/149.21 apply (zenon_L319_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.12/149.21 apply (zenon_L345_); trivial.
% 149.12/149.21 apply (zenon_L136_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.12/149.21 apply (zenon_L353_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.12/149.21 apply (zenon_L357_); trivial.
% 149.12/149.21 apply (zenon_L373_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.12/149.21 apply (zenon_L505_); trivial.
% 149.12/149.21 apply (zenon_L573_); trivial.
% 149.12/149.21 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.12/149.21 apply (zenon_L614_); trivial.
% 149.12/149.21 apply (zenon_L617_); trivial.
% 149.12/149.21 (* end of lemma zenon_L1837_ *)
% 149.12/149.21 assert (zenon_L1838_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.13/149.21 do 0 intro. intros zenon_H41f zenon_H323 zenon_H2b6 zenon_H398 zenon_H38d zenon_H394 zenon_H331 zenon_H3f9 zenon_H2de zenon_H367 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H317 zenon_H2e4 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H2fb zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H39f zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.13/149.21 apply (zenon_L619_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.13/149.21 apply (zenon_L1102_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.13/149.21 apply (zenon_L626_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.13/149.21 apply (zenon_L628_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.13/149.21 apply (zenon_L631_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.13/149.21 apply (zenon_L632_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.13/149.21 apply (zenon_L1103_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.13/149.21 apply (zenon_L1801_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.13/149.21 apply (zenon_L1836_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.13/149.21 apply (zenon_L754_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.13/149.21 apply (zenon_L755_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.13/149.21 apply (zenon_L756_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.13/149.21 apply (zenon_L1837_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.13/149.21 apply (zenon_L758_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.13/149.21 apply (zenon_L759_); trivial.
% 149.13/149.21 apply (zenon_L760_); trivial.
% 149.13/149.21 (* end of lemma zenon_L1838_ *)
% 149.13/149.21 assert (zenon_L1839_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.13/149.21 do 0 intro. intros zenon_H3a1 zenon_H40d zenon_H40c zenon_H36a zenon_H362 zenon_H480 zenon_H2b6 zenon_H398 zenon_H38d zenon_H462 zenon_H3c6 zenon_H3c7 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H41a zenon_H2a1 zenon_H394 zenon_H415 zenon_H29b zenon_H345 zenon_H463 zenon_H2cd zenon_H433 zenon_H3e3 zenon_H3dd zenon_H42f zenon_H366 zenon_H3f0 zenon_H292 zenon_H380 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H35b zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H39f zenon_H321.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.21 apply (zenon_L625_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.21 apply (zenon_L1441_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.21 apply (zenon_L1829_); trivial.
% 149.13/149.21 apply (zenon_L688_); trivial.
% 149.13/149.21 (* end of lemma zenon_L1839_ *)
% 149.13/149.21 assert (zenon_L1840_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((e20) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e23)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (e22) (e21)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.21 do 0 intro. intros zenon_H36a zenon_H2a1 zenon_H345 zenon_H2cc zenon_H366 zenon_H31d zenon_H4b5 zenon_H3e4 zenon_H40d zenon_H40c zenon_H2cd zenon_H486 zenon_H487 zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H3c3 zenon_H2e4 zenon_H321 zenon_H2a2 zenon_H378 zenon_H2f1 zenon_H3d0 zenon_H2b4 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H35b zenon_H29f.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.13/149.21 apply (zenon_L1123_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.13/149.21 apply (zenon_L703_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.13/149.21 apply (zenon_L714_); trivial.
% 149.13/149.21 apply (zenon_L668_); trivial.
% 149.13/149.21 (* end of lemma zenon_L1840_ *)
% 149.13/149.21 assert (zenon_L1841_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.13/149.21 do 0 intro. intros zenon_H3a1 zenon_H40d zenon_H40c zenon_H36a zenon_H362 zenon_H480 zenon_H2b6 zenon_H398 zenon_H38d zenon_H462 zenon_H3c6 zenon_H3c7 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H41a zenon_H2a1 zenon_H394 zenon_H415 zenon_H29b zenon_H345 zenon_H463 zenon_H2cd zenon_H433 zenon_H3e3 zenon_H3dd zenon_H42f zenon_H366 zenon_H3f0 zenon_H292 zenon_H380 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H35b zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H39f zenon_H321.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.21 apply (zenon_L625_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.21 apply (zenon_L1441_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.21 apply (zenon_L1831_); trivial.
% 149.13/149.21 apply (zenon_L688_); trivial.
% 149.13/149.21 (* end of lemma zenon_L1841_ *)
% 149.13/149.21 assert (zenon_L1842_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.21 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H362 zenon_H380 zenon_H35b zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H441 zenon_H3fc zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H345 zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H42f zenon_H2c3 zenon_H366 zenon_H36a zenon_H3ab zenon_H3c7 zenon_H3c6 zenon_H3e4 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H2fb zenon_H31d zenon_H3da zenon_H2a8 zenon_H309 zenon_H323 zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H3ba zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.21 apply (zenon_L625_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.21 apply (zenon_L1128_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.21 apply (zenon_L1829_); trivial.
% 149.13/149.21 apply (zenon_L1101_); trivial.
% 149.13/149.21 (* end of lemma zenon_L1842_ *)
% 149.13/149.21 assert (zenon_L1843_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.21 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H362 zenon_H380 zenon_H35b zenon_H292 zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H441 zenon_H3fc zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H345 zenon_H3f2 zenon_H34d zenon_H433 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H42f zenon_H2c3 zenon_H366 zenon_H36a zenon_H3ab zenon_H3c7 zenon_H3c6 zenon_H3e4 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H2fb zenon_H31d zenon_H3da zenon_H2a8 zenon_H309 zenon_H323 zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H3ba zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.21 apply (zenon_L625_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.21 apply (zenon_L1128_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.21 apply (zenon_L1831_); trivial.
% 149.13/149.21 apply (zenon_L1101_); trivial.
% 149.13/149.21 (* end of lemma zenon_L1843_ *)
% 149.13/149.21 assert (zenon_L1844_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.21 do 0 intro. intros zenon_H366 zenon_H2c3 zenon_H292 zenon_H3e4 zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2b4 zenon_H2de zenon_H349 zenon_H367 zenon_H3ba zenon_H378 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H355 zenon_H362 zenon_H29f.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.21 exact (zenon_H2c3 zenon_H2c6).
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.21 apply (zenon_L736_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.21 apply (zenon_L807_); trivial.
% 149.13/149.21 apply (zenon_L670_); trivial.
% 149.13/149.21 (* end of lemma zenon_L1844_ *)
% 149.13/149.21 assert (zenon_L1845_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 149.13/149.21 do 0 intro. intros zenon_H498 zenon_H317 zenon_H323 zenon_H3da zenon_H3c6 zenon_H31b zenon_H3ab zenon_H366 zenon_H2c3 zenon_H292 zenon_H3e4 zenon_H362 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H2e4 zenon_H2fb zenon_H31d zenon_H24a zenon_H284 zenon_Hf3 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H18a zenon_Hac zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_H29 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H7c zenon_H380 zenon_H2d8 zenon_H4b5 zenon_H2f1 zenon_H2a8 zenon_H34d zenon_H360 zenon_H3f2 zenon_H345 zenon_H29f zenon_H2de zenon_H349 zenon_H367 zenon_H3ba zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H309 zenon_H302 zenon_H39f zenon_H314 zenon_H3fc zenon_H441 zenon_H355 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 149.13/149.21 apply (zenon_L1835_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 149.13/149.21 apply (zenon_L1844_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 149.13/149.21 apply (zenon_L1126_); trivial.
% 149.13/149.21 apply (zenon_L646_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 149.13/149.21 apply (zenon_L1099_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 149.13/149.21 apply (zenon_L807_); trivial.
% 149.13/149.21 apply (zenon_L1800_); trivial.
% 149.13/149.21 (* end of lemma zenon_L1845_ *)
% 149.13/149.21 assert (zenon_L1846_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e20)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.21 do 0 intro. intros zenon_H3da zenon_H31d zenon_H2f1 zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H2e5 zenon_H309 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.21 apply (zenon_L651_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.21 apply (zenon_L1099_); trivial.
% 149.13/149.21 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.21 apply (zenon_L1809_); trivial.
% 149.13/149.21 apply (zenon_L645_); trivial.
% 149.13/149.21 (* end of lemma zenon_L1846_ *)
% 149.13/149.21 assert (zenon_L1847_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e20))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.22 do 0 intro. intros zenon_H164 zenon_H44c zenon_H36a zenon_H42f zenon_H3bc zenon_H3dd zenon_H3e3 zenon_H433 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3a1 zenon_H2a1 zenon_H362 zenon_H498 zenon_H3c6 zenon_H3ab zenon_H366 zenon_H2c3 zenon_H292 zenon_H3e4 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H24a zenon_H284 zenon_Hf3 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H18a zenon_Hac zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_H29 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H7c zenon_H380 zenon_H34d zenon_H3f2 zenon_H345 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H444 zenon_H39f zenon_H3fc zenon_H441 zenon_H355 zenon_H317 zenon_H2e4 zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_Hc2 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H31d zenon_H3da zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H3ba zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.22 apply (zenon_L625_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.22 apply (zenon_L1843_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.22 apply (zenon_L638_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.22 apply (zenon_L625_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.22 exact (zenon_H2c3 zenon_H2c6).
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.22 apply (zenon_L736_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.22 apply (zenon_L1845_); trivial.
% 149.13/149.22 apply (zenon_L670_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.22 apply (zenon_L1846_); trivial.
% 149.13/149.22 apply (zenon_L1770_); trivial.
% 149.13/149.22 (* end of lemma zenon_L1847_ *)
% 149.13/149.22 assert (zenon_L1848_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.13/149.22 do 0 intro. intros zenon_H299 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H302 zenon_H29f zenon_H2a2 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H31d zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H355 zenon_H441 zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H345 zenon_H3f2 zenon_H34d zenon_H380 zenon_H284 zenon_H283 zenon_H3e4 zenon_H366 zenon_H3ab zenon_H3c6 zenon_H498 zenon_H362 zenon_H2a1 zenon_H3a1 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H433 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H42f zenon_H36a zenon_H44c zenon_H24a zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.13/149.22 apply (zenon_L7_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.13/149.22 apply (zenon_L308_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.13/149.22 apply (zenon_L8_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.13/149.22 apply (zenon_L48_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.13/149.22 apply (zenon_L49_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.13/149.22 apply (zenon_L51_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.13/149.22 apply (zenon_L52_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.13/149.22 apply (zenon_L53_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.13/149.22 apply (zenon_L310_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.13/149.22 apply (zenon_L312_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.22 apply (zenon_L625_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.22 apply (zenon_L1842_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.22 apply (zenon_L638_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.22 apply (zenon_L625_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.22 exact (zenon_H2c3 zenon_H2c6).
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.22 apply (zenon_L1122_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 149.13/149.22 apply (zenon_L1128_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 149.13/149.22 apply (zenon_L1099_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 149.13/149.22 apply (zenon_L807_); trivial.
% 149.13/149.22 apply (zenon_L1799_); trivial.
% 149.13/149.22 apply (zenon_L670_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.22 apply (zenon_L1830_); trivial.
% 149.13/149.22 apply (zenon_L1770_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.13/149.22 apply (zenon_L89_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.13/149.22 apply (zenon_L90_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.13/149.22 apply (zenon_L91_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.13/149.22 apply (zenon_L1847_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.13/149.22 apply (zenon_L95_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.13/149.22 apply (zenon_L96_); trivial.
% 149.13/149.22 apply (zenon_L97_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.13/149.22 apply (zenon_L319_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.13/149.22 apply (zenon_L345_); trivial.
% 149.13/149.22 apply (zenon_L136_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.13/149.22 apply (zenon_L353_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.13/149.22 apply (zenon_L357_); trivial.
% 149.13/149.22 apply (zenon_L373_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.13/149.22 apply (zenon_L505_); trivial.
% 149.13/149.22 apply (zenon_L573_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.13/149.22 apply (zenon_L614_); trivial.
% 149.13/149.22 apply (zenon_L617_); trivial.
% 149.13/149.22 (* end of lemma zenon_L1848_ *)
% 149.13/149.22 assert (zenon_L1849_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.22 do 0 intro. intros zenon_H401 zenon_H37f zenon_H2a1 zenon_H2b4 zenon_H3a1 zenon_H444 zenon_H43b zenon_H331 zenon_H441 zenon_H36a zenon_H366 zenon_H3e4 zenon_H2cd zenon_H466 zenon_H415 zenon_H394 zenon_H41a zenon_H3dd zenon_H2b6 zenon_H480 zenon_H362 zenon_H419 zenon_H3f0 zenon_H380 zenon_H3d0 zenon_H3cc zenon_H3bc zenon_H3d7 zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H35b zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H314 zenon_H2fb zenon_H309 zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H302 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H39f zenon_H37b zenon_H345 zenon_H2a8 zenon_H29f.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 149.13/149.22 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.13/149.22 exact (zenon_H28e zenon_H28b).
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.22 apply (zenon_L625_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.22 apply (zenon_L1142_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.22 apply (zenon_L1835_); trivial.
% 149.13/149.22 apply (zenon_L688_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.13/149.22 exact (zenon_H2cc zenon_H2c8).
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.13/149.22 apply (zenon_L661_); trivial.
% 149.13/149.22 apply (zenon_L748_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.13/149.22 apply (zenon_L673_); trivial.
% 149.13/149.22 apply (zenon_L627_); trivial.
% 149.13/149.22 (* end of lemma zenon_L1849_ *)
% 149.13/149.22 assert (zenon_L1850_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 149.13/149.22 do 0 intro. intros zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H3b7 zenon_H2f7 zenon_H314 zenon_H2a2 zenon_H29f zenon_H309.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 149.13/149.22 apply (zenon_L1805_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 149.13/149.22 apply (zenon_L703_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 149.13/149.22 apply (zenon_L704_); trivial.
% 149.13/149.22 apply (zenon_L646_); trivial.
% 149.13/149.22 (* end of lemma zenon_L1850_ *)
% 149.13/149.22 assert (zenon_L1851_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.22 do 0 intro. intros zenon_H3da zenon_H2e6 zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.22 apply (zenon_L725_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.22 apply (zenon_L1099_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.22 apply (zenon_L1850_); trivial.
% 149.13/149.22 apply (zenon_L645_); trivial.
% 149.13/149.22 (* end of lemma zenon_L1851_ *)
% 149.13/149.22 assert (zenon_L1852_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.22 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H2e6 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.22 apply (zenon_L729_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.22 apply (zenon_L1122_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.22 apply (zenon_L1851_); trivial.
% 149.13/149.22 apply (zenon_L678_); trivial.
% 149.13/149.22 (* end of lemma zenon_L1852_ *)
% 149.13/149.22 assert (zenon_L1853_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> False).
% 149.13/149.22 do 0 intro. intros zenon_H380 zenon_H2fb zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H2d7 zenon_H3c3 zenon_H2a8 zenon_H302 zenon_H3b7 zenon_H2f7 zenon_H314 zenon_H2a2 zenon_H29f zenon_H309.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 149.13/149.22 apply (zenon_L1809_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 149.13/149.22 apply (zenon_L703_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 149.13/149.22 apply (zenon_L704_); trivial.
% 149.13/149.22 apply (zenon_L646_); trivial.
% 149.13/149.22 (* end of lemma zenon_L1853_ *)
% 149.13/149.22 assert (zenon_L1854_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.22 do 0 intro. intros zenon_H3da zenon_H2e6 zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.22 apply (zenon_L725_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.22 apply (zenon_L1099_); trivial.
% 149.13/149.22 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.22 apply (zenon_L1853_); trivial.
% 149.13/149.22 apply (zenon_L645_); trivial.
% 149.13/149.22 (* end of lemma zenon_L1854_ *)
% 149.13/149.22 assert (zenon_L1855_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.22 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H2e6 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.23 apply (zenon_L729_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.23 apply (zenon_L1122_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.23 apply (zenon_L1854_); trivial.
% 149.13/149.23 apply (zenon_L678_); trivial.
% 149.13/149.23 (* end of lemma zenon_L1855_ *)
% 149.13/149.23 assert (zenon_L1856_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (~((op2 (e20) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.23 do 0 intro. intros zenon_H3e0 zenon_H3e3 zenon_H4b5 zenon_H3e4 zenon_H2f1 zenon_H2a2 zenon_H2a8 zenon_H441 zenon_H321 zenon_H331 zenon_H43b zenon_H439 zenon_H444 zenon_H36c zenon_H2cc zenon_H2d8 zenon_H2a1 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H302 zenon_H314 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H3ab zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H309 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H38d zenon_H29f.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.23 apply (zenon_L729_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.23 apply (zenon_L1122_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.23 apply (zenon_L1032_); trivial.
% 149.13/149.23 apply (zenon_L678_); trivial.
% 149.13/149.23 (* end of lemma zenon_L1856_ *)
% 149.13/149.23 assert (zenon_L1857_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.13/149.23 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H447 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H323 zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H35b zenon_H3f0 zenon_H36a zenon_H2cd zenon_H3c6 zenon_H3a1 zenon_H2a2 zenon_H441 zenon_H331 zenon_H43b zenon_H444 zenon_H36c zenon_H2d8 zenon_H41a zenon_H463 zenon_H2e4 zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H493 zenon_H48e zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H48d zenon_H31d zenon_H3da zenon_H3c3 zenon_H302 zenon_H314 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H3ab zenon_H32d zenon_H3b2 zenon_H309 zenon_H3dd zenon_H2b6 zenon_H480 zenon_H419 zenon_H38d zenon_H3d0 zenon_H3e4 zenon_H4b5 zenon_H3e3 zenon_H3e0 zenon_H328 zenon_H366 zenon_H362 zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.13/149.23 apply (zenon_L7_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.13/149.23 apply (zenon_L308_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.13/149.23 apply (zenon_L8_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.13/149.23 apply (zenon_L48_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.13/149.23 apply (zenon_L49_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.13/149.23 apply (zenon_L51_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.13/149.23 apply (zenon_L52_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.13/149.23 apply (zenon_L53_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.13/149.23 apply (zenon_L310_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.13/149.23 apply (zenon_L312_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.13/149.23 exact (zenon_H28e zenon_H28b).
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.13/149.23 apply (zenon_L1166_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 149.13/149.23 exact (zenon_H28e zenon_H28b).
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.23 apply (zenon_L1169_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.23 apply (zenon_L1829_); trivial.
% 149.13/149.23 apply (zenon_L1852_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.23 exact (zenon_H2e3 zenon_H2df).
% 149.13/149.23 apply (zenon_L1856_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.13/149.23 exact (zenon_H2cc zenon_H2c8).
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.13/149.23 apply (zenon_L661_); trivial.
% 149.13/149.23 apply (zenon_L748_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 149.13/149.23 apply (zenon_L1141_); trivial.
% 149.13/149.23 apply (zenon_L654_); trivial.
% 149.13/149.23 apply (zenon_L627_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.13/149.23 apply (zenon_L89_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.13/149.23 apply (zenon_L90_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.13/149.23 apply (zenon_L91_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.13/149.23 exact (zenon_H28e zenon_H28b).
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.13/149.23 apply (zenon_L1166_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H447); [ zenon_intro zenon_H28b | zenon_intro zenon_H448 ].
% 149.13/149.23 exact (zenon_H28e zenon_H28b).
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H448); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H449 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.23 apply (zenon_L1169_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.23 apply (zenon_L1031_); trivial.
% 149.13/149.23 apply (zenon_L1855_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.23 exact (zenon_H2e3 zenon_H2df).
% 149.13/149.23 apply (zenon_L1856_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.13/149.23 exact (zenon_H2cc zenon_H2c8).
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.13/149.23 apply (zenon_L661_); trivial.
% 149.13/149.23 apply (zenon_L748_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H373 | zenon_intro zenon_H329 ].
% 149.13/149.23 apply (zenon_L1171_); trivial.
% 149.13/149.23 apply (zenon_L654_); trivial.
% 149.13/149.23 apply (zenon_L627_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.13/149.23 apply (zenon_L95_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.13/149.23 apply (zenon_L96_); trivial.
% 149.13/149.23 apply (zenon_L97_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.13/149.23 apply (zenon_L319_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.13/149.23 apply (zenon_L345_); trivial.
% 149.13/149.23 apply (zenon_L136_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.13/149.23 apply (zenon_L353_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.13/149.23 apply (zenon_L357_); trivial.
% 149.13/149.23 apply (zenon_L373_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.13/149.23 apply (zenon_L505_); trivial.
% 149.13/149.23 apply (zenon_L573_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.13/149.23 apply (zenon_L614_); trivial.
% 149.13/149.23 apply (zenon_L617_); trivial.
% 149.13/149.23 (* end of lemma zenon_L1857_ *)
% 149.13/149.23 assert (zenon_L1858_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e21) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.13/149.23 do 0 intro. intros zenon_H450 zenon_H398 zenon_H2cd zenon_H419 zenon_H444 zenon_H43b zenon_H331 zenon_H3b2 zenon_H32d zenon_H4a1 zenon_H2eb zenon_H39f zenon_H317 zenon_H2fb zenon_H463 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H40c zenon_H2b6 zenon_H480 zenon_H3a1 zenon_H3c6 zenon_H47f zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H3da zenon_H36c zenon_H45d zenon_H2e4 zenon_H466 zenon_H3cc zenon_H3dd zenon_H44c zenon_H345 zenon_H2b4 zenon_H2a1 zenon_H3e4 zenon_H38d zenon_H3c3 zenon_H36a zenon_H366 zenon_H42f zenon_H3bc zenon_H3e3 zenon_H433 zenon_H34d zenon_H3f2 zenon_H2de zenon_H349 zenon_H367 zenon_H3f9 zenon_H335 zenon_H328 zenon_H332 zenon_H355 zenon_H3f0 zenon_H3b7 zenon_H35b zenon_H3e0 zenon_H362 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H290 zenon_H380 zenon_H4d1 zenon_H462 zenon_H323 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 149.13/149.23 apply (zenon_L1838_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 149.13/149.23 apply (zenon_L1191_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.13/149.23 apply (zenon_L619_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.13/149.23 apply (zenon_L7_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.13/149.23 apply (zenon_L308_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.13/149.23 apply (zenon_L8_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.13/149.23 apply (zenon_L48_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.13/149.23 apply (zenon_L49_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.13/149.23 apply (zenon_L51_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.13/149.23 apply (zenon_L52_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.13/149.23 apply (zenon_L53_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.13/149.23 apply (zenon_L310_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.13/149.23 apply (zenon_L312_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.23 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 149.13/149.23 apply (zenon_L652_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 149.13/149.23 apply (zenon_L1090_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 149.13/149.23 apply (zenon_L1126_); trivial.
% 149.13/149.23 apply (zenon_L646_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.23 apply (zenon_L1829_); trivial.
% 149.13/149.23 apply (zenon_L1101_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.23 apply (zenon_L638_); trivial.
% 149.13/149.23 apply (zenon_L1203_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.13/149.23 apply (zenon_L89_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.13/149.23 apply (zenon_L90_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.13/149.23 apply (zenon_L91_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H387 ].
% 149.13/149.23 apply (zenon_L1832_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H378 | zenon_intro zenon_H388 ].
% 149.13/149.23 apply (zenon_L1090_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H377 | zenon_intro zenon_H308 ].
% 149.13/149.23 apply (zenon_L1126_); trivial.
% 149.13/149.23 apply (zenon_L646_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.23 apply (zenon_L1100_); trivial.
% 149.13/149.23 apply (zenon_L1101_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.23 apply (zenon_L638_); trivial.
% 149.13/149.23 apply (zenon_L1203_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.13/149.23 apply (zenon_L95_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.13/149.23 apply (zenon_L96_); trivial.
% 149.13/149.23 apply (zenon_L97_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.13/149.23 apply (zenon_L319_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.13/149.23 apply (zenon_L345_); trivial.
% 149.13/149.23 apply (zenon_L136_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.13/149.23 apply (zenon_L353_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.13/149.23 apply (zenon_L357_); trivial.
% 149.13/149.23 apply (zenon_L373_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.13/149.23 apply (zenon_L505_); trivial.
% 149.13/149.23 apply (zenon_L573_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.13/149.23 apply (zenon_L614_); trivial.
% 149.13/149.23 apply (zenon_L617_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.13/149.23 apply (zenon_L626_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.13/149.23 apply (zenon_L628_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.13/149.23 apply (zenon_L631_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.13/149.23 apply (zenon_L632_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.13/149.23 apply (zenon_L1087_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.13/149.23 apply (zenon_L1089_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.13/149.23 apply (zenon_L1836_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.13/149.23 apply (zenon_L1139_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.13/149.23 apply (zenon_L755_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.13/149.23 apply (zenon_L756_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.13/149.23 apply (zenon_L1213_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.13/149.23 apply (zenon_L758_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.13/149.23 apply (zenon_L759_); trivial.
% 149.13/149.23 apply (zenon_L760_); trivial.
% 149.13/149.23 apply (zenon_L817_); trivial.
% 149.13/149.23 (* end of lemma zenon_L1858_ *)
% 149.13/149.23 assert (zenon_L1859_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e22))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.13/149.23 do 0 intro. intros zenon_H3a1 zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H36a zenon_H358 zenon_H2b6 zenon_H323 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H2f1 zenon_H394 zenon_H462 zenon_H38d zenon_H398 zenon_H3ab zenon_H3dd zenon_H2e3 zenon_H367 zenon_H3b7 zenon_H48d zenon_H380 zenon_H466 zenon_H3cc zenon_H45d zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H34d zenon_H415 zenon_H29b zenon_H31d zenon_H3da zenon_H41a zenon_H2a1 zenon_H2cc zenon_H36c zenon_H3c3 zenon_H2eb zenon_H3b2 zenon_H463 zenon_H33e zenon_H338 zenon_H35b zenon_H38a zenon_H39f zenon_H321.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.23 apply (zenon_L676_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.23 apply (zenon_L676_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.23 apply (zenon_L983_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.23 apply (zenon_L1809_); trivial.
% 149.13/149.23 apply (zenon_L645_); trivial.
% 149.13/149.23 apply (zenon_L688_); trivial.
% 149.13/149.23 (* end of lemma zenon_L1859_ *)
% 149.13/149.23 assert (zenon_L1860_ : (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e20) (e20)) = (e21)) -> ((e20) = (op2 (e23) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> False).
% 149.13/149.23 do 0 intro. intros zenon_H480 zenon_H2b6 zenon_H487 zenon_H486 zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H3c3 zenon_H2d7 zenon_H3da zenon_H31d zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H380 zenon_H2e4 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2d8 zenon_H36c zenon_H2cc zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H29b zenon_H29f zenon_H2b4 zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 149.13/149.23 apply (zenon_L630_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 149.13/149.23 apply (zenon_L885_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 149.13/149.23 apply (zenon_L969_); trivial.
% 149.13/149.23 apply (zenon_L1328_); trivial.
% 149.13/149.23 (* end of lemma zenon_L1860_ *)
% 149.13/149.23 assert (zenon_L1861_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e21) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((e20) = (e21))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e20))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 149.13/149.23 do 0 intro. intros zenon_H419 zenon_H321 zenon_H39f zenon_H480 zenon_H2b6 zenon_H463 zenon_H317 zenon_H2e4 zenon_H2eb zenon_H367 zenon_H2e3 zenon_H3dd zenon_H493 zenon_H48e zenon_H338 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H415 zenon_H31d zenon_H3da zenon_H41a zenon_H36c zenon_H394 zenon_H3ab zenon_H2a8 zenon_H2a2 zenon_H309 zenon_H302 zenon_H314 zenon_H2fb zenon_H4d5 zenon_H32d zenon_H3b2 zenon_H466 zenon_H3cc zenon_H45d zenon_H48d zenon_H3b7 zenon_H47f zenon_H3e0 zenon_H40d zenon_H40c zenon_H331 zenon_H4e9 zenon_H3f0 zenon_H4e4 zenon_H2cd zenon_H498 zenon_H3c6 zenon_H3f9 zenon_H2d8 zenon_H380 zenon_H3c3 zenon_H486 zenon_H487 zenon_H38d zenon_H3a1 zenon_H3e3 zenon_H332 zenon_H328 zenon_H335 zenon_H462 zenon_H398 zenon_H44c zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.23 apply (zenon_L1495_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.23 exact (zenon_H2e3 zenon_H2df).
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.23 apply (zenon_L625_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.23 apply (zenon_L1280_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.23 apply (zenon_L1496_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.23 apply (zenon_L1860_); trivial.
% 149.13/149.23 apply (zenon_L678_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.23 apply (zenon_L1329_); trivial.
% 149.13/149.23 apply (zenon_L688_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.13/149.23 exact (zenon_H2cc zenon_H2c8).
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.13/149.23 apply (zenon_L661_); trivial.
% 149.13/149.23 apply (zenon_L748_); trivial.
% 149.13/149.23 (* end of lemma zenon_L1861_ *)
% 149.13/149.23 assert (zenon_L1862_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e22) (e21)) (e22)) = (op2 (e22) (e21))) -> ((h2 (e12)) = (op2 (op2 (e21) (e21)) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.13/149.23 do 0 intro. intros zenon_H41f zenon_H362 zenon_H2cd zenon_H3e4 zenon_H366 zenon_H290 zenon_H380 zenon_H33e zenon_H3da zenon_H31d zenon_H34d zenon_H3e3 zenon_H349 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H4d5 zenon_H4e4 zenon_H2d8 zenon_H3f0 zenon_H4e9 zenon_H355 zenon_H37f zenon_H3f9 zenon_H2de zenon_H367 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H44c zenon_H2e4 zenon_H45d zenon_H36c zenon_H3c6 zenon_H3a1 zenon_H480 zenon_H2b6 zenon_H41a zenon_H3ab zenon_H394 zenon_H415 zenon_H463 zenon_H2fb zenon_H317 zenon_H39f zenon_H2eb zenon_H4a1 zenon_H32d zenon_H3b2 zenon_H40c zenon_H40d zenon_H419 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.13/149.23 apply (zenon_L619_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.13/149.23 apply (zenon_L991_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.13/149.23 apply (zenon_L626_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.13/149.23 apply (zenon_L628_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.13/149.23 apply (zenon_L631_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.13/149.23 apply (zenon_L632_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.13/149.23 apply (zenon_L1047_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.13/149.23 apply (zenon_L762_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.13/149.23 apply (zenon_L1271_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.13/149.23 apply (zenon_L1091_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.13/149.23 apply (zenon_L755_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.13/149.23 apply (zenon_L756_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.13/149.23 apply (zenon_L1085_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.13/149.23 apply (zenon_L758_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.13/149.23 apply (zenon_L759_); trivial.
% 149.13/149.23 apply (zenon_L760_); trivial.
% 149.13/149.23 (* end of lemma zenon_L1862_ *)
% 149.13/149.23 assert (zenon_L1863_ : (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e21) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.13/149.23 do 0 intro. intros zenon_H450 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H3c6 zenon_H44c zenon_H3da zenon_H31d zenon_H2fb zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H3a1 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H331 zenon_H480 zenon_H40c zenon_H317 zenon_H39f zenon_H4f0 zenon_H4a1 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H355 zenon_H38d zenon_H349 zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H33e zenon_H419 zenon_H3b2 zenon_H32d zenon_H45d zenon_H462 zenon_H398 zenon_H463 zenon_H4f6 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H36c zenon_H290 zenon_H2a1 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H466 zenon_H3cc zenon_H3dd zenon_H2b6 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.13/149.23 apply (zenon_L619_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.13/149.23 apply (zenon_L1404_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.13/149.23 apply (zenon_L626_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.13/149.23 apply (zenon_L628_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.13/149.23 apply (zenon_L631_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.13/149.23 apply (zenon_L632_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.13/149.23 apply (zenon_L1047_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.13/149.23 apply (zenon_L1362_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.13/149.23 apply (zenon_L1405_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.13/149.23 apply (zenon_L754_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.13/149.23 apply (zenon_L755_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.13/149.23 apply (zenon_L756_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.13/149.23 apply (zenon_L1817_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.13/149.23 apply (zenon_L758_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.13/149.23 apply (zenon_L759_); trivial.
% 149.13/149.23 apply (zenon_L760_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 149.13/149.23 apply (zenon_L1375_); trivial.
% 149.13/149.23 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 149.13/149.23 apply (zenon_L1407_); trivial.
% 149.13/149.23 apply (zenon_L817_); trivial.
% 149.13/149.23 (* end of lemma zenon_L1863_ *)
% 149.13/149.23 assert (zenon_L1864_ : (((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22)))\/(((op2 (op2 (e21) (e22)) (e21)) = (op2 (e21) (e22)))\/(((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22)))\/((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22)))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((h3 (e12)) = (op2 (op2 (e22) (e22)) (e22))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((e20) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e21) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e22)) = (e23))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23)))\/(((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23)))\/(((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23)))\/((op2 (op2 (e23) (e23)) (e23)) = (op2 (e23) (e23)))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = 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(e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (op2 (e23) (e21)) (e23)) = (op2 (e23) (e21))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = 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(e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.13/149.24 do 0 intro. intros zenon_H4b1 zenon_H3bc zenon_H477 zenon_H3e0 zenon_H3d0 zenon_H447 zenon_H35b zenon_H493 zenon_H48e zenon_H3f2 zenon_H3c0 zenon_H3c3 zenon_H36a zenon_H366 zenon_H3e4 zenon_H3f0 zenon_H362 zenon_H2cd zenon_H42f zenon_H433 zenon_H332 zenon_H328 zenon_H335 zenon_H3b7 zenon_H43b zenon_H444 zenon_H47c zenon_H358 zenon_H323 zenon_H4d1 zenon_H47f zenon_H450 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H3c6 zenon_H44c zenon_H3da zenon_H31d zenon_H2fb zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H3a1 zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H331 zenon_H480 zenon_H40c zenon_H317 zenon_H39f zenon_H4f0 zenon_H367 zenon_H2de zenon_H3f9 zenon_H37f zenon_H355 zenon_H38d zenon_H349 zenon_H2b4 zenon_H345 zenon_H3e3 zenon_H34d zenon_H33e zenon_H419 zenon_H3b2 zenon_H32d zenon_H45d zenon_H462 zenon_H398 zenon_H463 zenon_H4f6 zenon_H415 zenon_H394 zenon_H3ab zenon_H41a zenon_H36c zenon_H290 zenon_H2a1 zenon_H2eb zenon_H380 zenon_H2e4 zenon_H2d8 zenon_H466 zenon_H3cc zenon_H3dd zenon_H2b6 zenon_H41f zenon_H314 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H4b1); [ zenon_intro zenon_H37b | zenon_intro zenon_H4b2 ].
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 149.13/149.24 apply (zenon_L1373_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 149.13/149.24 apply (zenon_L1375_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.13/149.24 apply (zenon_L619_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.13/149.24 apply (zenon_L1378_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.13/149.24 apply (zenon_L626_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.13/149.24 apply (zenon_L628_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.13/149.24 apply (zenon_L631_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.13/149.24 apply (zenon_L632_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.13/149.24 apply (zenon_L1360_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.13/149.24 apply (zenon_L1801_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.13/149.24 apply (zenon_L1380_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.13/149.24 apply (zenon_L814_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.13/149.24 apply (zenon_L755_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.13/149.24 apply (zenon_L756_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.13/149.24 apply (zenon_L1383_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.13/149.24 apply (zenon_L758_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.13/149.24 apply (zenon_L759_); trivial.
% 149.13/149.24 apply (zenon_L760_); trivial.
% 149.13/149.24 apply (zenon_L817_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H4b2); [ zenon_intro zenon_H453 | zenon_intro zenon_H4b3 ].
% 149.13/149.24 apply (zenon_L1397_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H4b3); [ zenon_intro zenon_H48d | zenon_intro zenon_H4a1 ].
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H450); [ zenon_intro zenon_H38a | zenon_intro zenon_H451 ].
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.13/149.24 apply (zenon_L619_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.13/149.24 apply (zenon_L1356_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.13/149.24 apply (zenon_L626_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.13/149.24 apply (zenon_L628_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.13/149.24 apply (zenon_L631_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.13/149.24 apply (zenon_L632_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.13/149.24 apply (zenon_L1360_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.13/149.24 apply (zenon_L1801_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.13/149.24 apply (zenon_L1369_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.13/149.24 apply (zenon_L957_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.13/149.24 apply (zenon_L755_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.13/149.24 apply (zenon_L756_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.13/149.24 apply (zenon_L1399_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.13/149.24 apply (zenon_L758_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.13/149.24 apply (zenon_L759_); trivial.
% 149.13/149.24 apply (zenon_L760_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H451); [ zenon_intro zenon_H40d | zenon_intro zenon_H452 ].
% 149.13/149.24 apply (zenon_L1375_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H452); [ zenon_intro zenon_H441 | zenon_intro zenon_H44f ].
% 149.13/149.24 apply (zenon_L1400_); trivial.
% 149.13/149.24 apply (zenon_L817_); trivial.
% 149.13/149.24 apply (zenon_L1863_); trivial.
% 149.13/149.24 (* end of lemma zenon_L1864_ *)
% 149.13/149.24 assert (zenon_L1865_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.13/149.24 do 0 intro. intros zenon_H3a1 zenon_H362 zenon_H480 zenon_H2b6 zenon_H398 zenon_H38d zenon_H462 zenon_H3c6 zenon_H3c7 zenon_H335 zenon_H328 zenon_H32d zenon_H331 zenon_H332 zenon_H41a zenon_H2a1 zenon_H3ab zenon_H394 zenon_H3b2 zenon_H415 zenon_H29b zenon_H345 zenon_H463 zenon_H2cd zenon_H40c zenon_H40d zenon_H433 zenon_H292 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H373 zenon_H42f zenon_H366 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H39f zenon_H321.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.24 apply (zenon_L625_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.24 apply (zenon_L1438_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.24 apply (zenon_L1835_); trivial.
% 149.13/149.24 apply (zenon_L688_); trivial.
% 149.13/149.24 (* end of lemma zenon_L1865_ *)
% 149.13/149.24 assert (zenon_L1866_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 149.13/149.24 do 0 intro. intros zenon_H419 zenon_H321 zenon_H39f zenon_H358 zenon_H373 zenon_H2b6 zenon_H31d zenon_H2a2 zenon_H323 zenon_H366 zenon_H42f zenon_H3bc zenon_H3dd zenon_H37b zenon_H433 zenon_H40d zenon_H40c zenon_H2cd zenon_H466 zenon_H3cc zenon_H2d8 zenon_H309 zenon_H302 zenon_H314 zenon_H3b2 zenon_H394 zenon_H3ab zenon_H41a zenon_H463 zenon_H415 zenon_H317 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H45d zenon_H4fc zenon_H462 zenon_H38d zenon_H398 zenon_H2a8 zenon_H480 zenon_H362 zenon_H3a1 zenon_H2e3 zenon_H3c6 zenon_H292 zenon_H3e3 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H3da zenon_H4b5 zenon_H2fb zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H2e4 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H44c zenon_H2cc zenon_H345 zenon_H2b4 zenon_H29f zenon_H2a1.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.24 apply (zenon_L625_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.24 apply (zenon_L1865_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.24 exact (zenon_H2e3 zenon_H2df).
% 149.13/149.24 apply (zenon_L1458_); trivial.
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.13/149.24 exact (zenon_H2cc zenon_H2c8).
% 149.13/149.24 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.13/149.24 apply (zenon_L661_); trivial.
% 149.13/149.24 apply (zenon_L748_); trivial.
% 149.13/149.24 (* end of lemma zenon_L1866_ *)
% 149.13/149.24 assert (zenon_L1867_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.24 do 0 intro. intros zenon_H36a zenon_H2a1 zenon_H345 zenon_H2cc zenon_H44c zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H4b5 zenon_H3da zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c zenon_H3e3 zenon_H3c6 zenon_H2e3 zenon_H3a1 zenon_H362 zenon_H480 zenon_H398 zenon_H38d zenon_H462 zenon_H4fc zenon_H45d zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H415 zenon_H463 zenon_H41a zenon_H394 zenon_H2d8 zenon_H466 zenon_H2cd zenon_H40c zenon_H40d zenon_H433 zenon_H37b zenon_H3dd zenon_H42f zenon_H366 zenon_H323 zenon_H2b6 zenon_H358 zenon_H419 zenon_H3f0 zenon_H292 zenon_H309 zenon_H2a2 zenon_H3b2 zenon_H32d zenon_H2b4 zenon_H3ab zenon_H2eb zenon_H39f zenon_H321 zenon_H317 zenon_H35f zenon_H2fb zenon_H314 zenon_H302 zenon_H2a8 zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2f1 zenon_H2e4 zenon_H31d zenon_H31b zenon_H380 zenon_H35b zenon_H29f.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.13/149.25 apply (zenon_L1866_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.13/149.25 apply (zenon_L742_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.13/149.25 apply (zenon_L1005_); trivial.
% 149.13/149.25 apply (zenon_L668_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1867_ *)
% 149.13/149.25 assert (zenon_L1868_ : ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> ((op2 (op2 (e20) (e22)) (e20)) = (op2 (e20) (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> ((op2 (e20) (e20)) = (e21)) -> (~((e20) = (e22))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H40d zenon_H40c zenon_H36a zenon_H2a1 zenon_H345 zenon_H2cc zenon_H44c zenon_H3e3 zenon_H3c6 zenon_H2e3 zenon_H3a1 zenon_H362 zenon_H480 zenon_H398 zenon_H38d zenon_H462 zenon_H4fc zenon_H45d zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H415 zenon_H463 zenon_H41a zenon_H394 zenon_H466 zenon_H2cd zenon_H433 zenon_H37b zenon_H3dd zenon_H42f zenon_H366 zenon_H323 zenon_H2b6 zenon_H358 zenon_H419 zenon_H3f0 zenon_H292 zenon_H3b2 zenon_H32d zenon_H3ab zenon_H2eb zenon_H3d7 zenon_H3bc zenon_H3cc zenon_H3d0 zenon_H2f1 zenon_H380 zenon_H35b zenon_H498 zenon_H29b zenon_H3c3 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H39f zenon_H321.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.25 apply (zenon_L625_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H480); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H482 ].
% 149.13/149.25 apply (zenon_L630_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H482); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H483 ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 149.13/149.25 apply (zenon_L1439_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 149.13/149.25 apply (zenon_L1099_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.13/149.25 apply (zenon_L1866_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.13/149.25 apply (zenon_L703_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.13/149.25 apply (zenon_L714_); trivial.
% 149.13/149.25 apply (zenon_L668_); trivial.
% 149.13/149.25 apply (zenon_L1412_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H483); [ zenon_intro zenon_H35f | zenon_intro zenon_H40e ].
% 149.13/149.25 apply (zenon_L1867_); trivial.
% 149.13/149.25 apply (zenon_L761_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.25 apply (zenon_L1835_); trivial.
% 149.13/149.25 apply (zenon_L688_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1868_ *)
% 149.13/149.25 assert (zenon_L1869_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H299 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H4fc zenon_H45d zenon_H302 zenon_H29f zenon_H2a2 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H31d zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H355 zenon_H441 zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H345 zenon_H3f2 zenon_H34d zenon_H380 zenon_H284 zenon_H283 zenon_H3e4 zenon_H366 zenon_H3ab zenon_H3c6 zenon_H498 zenon_H362 zenon_H2a1 zenon_H3a1 zenon_H35b zenon_H3b7 zenon_H3f0 zenon_H433 zenon_H3e3 zenon_H3dd zenon_H3bc zenon_H42f zenon_H36a zenon_H44c zenon_H24a zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.13/149.25 apply (zenon_L7_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.13/149.25 apply (zenon_L308_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.13/149.25 apply (zenon_L8_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.13/149.25 apply (zenon_L48_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.13/149.25 apply (zenon_L49_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.13/149.25 apply (zenon_L51_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.13/149.25 apply (zenon_L52_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.13/149.25 apply (zenon_L53_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.13/149.25 apply (zenon_L310_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.13/149.25 apply (zenon_L312_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.25 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.25 apply (zenon_L625_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.25 apply (zenon_L1842_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.25 apply (zenon_L638_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.25 apply (zenon_L625_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.25 apply (zenon_L1463_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.25 apply (zenon_L1835_); trivial.
% 149.13/149.25 apply (zenon_L1770_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.13/149.25 apply (zenon_L89_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.13/149.25 apply (zenon_L90_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.13/149.25 apply (zenon_L91_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.13/149.25 apply (zenon_L1847_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.13/149.25 apply (zenon_L95_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.13/149.25 apply (zenon_L96_); trivial.
% 149.13/149.25 apply (zenon_L97_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.13/149.25 apply (zenon_L319_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.13/149.25 apply (zenon_L345_); trivial.
% 149.13/149.25 apply (zenon_L136_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.13/149.25 apply (zenon_L353_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.13/149.25 apply (zenon_L357_); trivial.
% 149.13/149.25 apply (zenon_L373_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.13/149.25 apply (zenon_L505_); trivial.
% 149.13/149.25 apply (zenon_L573_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.13/149.25 apply (zenon_L614_); trivial.
% 149.13/149.25 apply (zenon_L617_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1869_ *)
% 149.13/149.25 assert (zenon_L1870_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e21) = (e22))) -> (~((e20) = (e22))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e22)) = (e20)) -> (~((e20) = (e23))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H3a1 zenon_H38d zenon_H480 zenon_H2b6 zenon_H3c6 zenon_H3c7 zenon_H398 zenon_H462 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H3b2 zenon_H32d zenon_H3ab zenon_H2eb zenon_H3c3 zenon_H48d zenon_H29b zenon_H415 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H3f2 zenon_H3b7 zenon_H394 zenon_H338 zenon_H48e zenon_H493 zenon_H2e3 zenon_H367 zenon_H45d zenon_H3cc zenon_H466 zenon_H380 zenon_H463 zenon_H41a zenon_H2a1 zenon_H2cc zenon_H36c zenon_H40c zenon_H40d zenon_H3e4 zenon_H36a zenon_H2c6 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H39f zenon_H321.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.25 apply (zenon_L625_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.25 apply (zenon_L926_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.25 apply (zenon_L1122_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.25 apply (zenon_L1442_); trivial.
% 149.13/149.25 apply (zenon_L678_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.25 apply (zenon_L1835_); trivial.
% 149.13/149.25 apply (zenon_L688_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1870_ *)
% 149.13/149.25 assert (zenon_L1871_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e23)) (e21)) = (op2 (e21) (e23))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e23) (e22)) = (e23))))) -> (~((e20) = (e23))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e23)) -> (~((e22) = (e23))) -> (~((e21) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e20)) (e21)) = (op2 (e21) (e20))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H2c6 zenon_H36a zenon_H4b5 zenon_H3e4 zenon_H40d zenon_H40c zenon_H380 zenon_H2e4 zenon_H466 zenon_H3cc zenon_H45d zenon_H367 zenon_H2e3 zenon_H3dd zenon_H493 zenon_H48e zenon_H338 zenon_H394 zenon_H3b7 zenon_H3f2 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H415 zenon_H29b zenon_H48d zenon_H31d zenon_H3da zenon_H41a zenon_H2a1 zenon_H2cc zenon_H36c zenon_H3c3 zenon_H2f1 zenon_H302 zenon_H2fb zenon_H317 zenon_H321 zenon_H39f zenon_H2eb zenon_H3ab zenon_H314 zenon_H2a8 zenon_H2b4 zenon_H32d zenon_H3b2 zenon_H2a2 zenon_H309 zenon_H498 zenon_H3c6 zenon_H463 zenon_H398 zenon_H462 zenon_H335 zenon_H328 zenon_H331 zenon_H332 zenon_H2d8 zenon_H4fc zenon_H31b zenon_H2b6 zenon_H480 zenon_H38d zenon_H29f.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.25 apply (zenon_L926_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.25 apply (zenon_L1122_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.25 apply (zenon_L1443_); trivial.
% 149.13/149.25 apply (zenon_L678_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1871_ *)
% 149.13/149.25 assert (zenon_L1872_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((e20) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H36c zenon_H290 zenon_H2cd zenon_H2be zenon_H2a8 zenon_H29f zenon_H2a2 zenon_H300 zenon_H314 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H3da zenon_H323 zenon_H398 zenon_H38d zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H3b2 zenon_H32d zenon_H45d zenon_H2fb zenon_H463 zenon_H317 zenon_H399.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 149.13/149.25 apply (zenon_L634_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 149.13/149.25 apply (zenon_L635_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 149.13/149.25 apply (zenon_L1551_); trivial.
% 149.13/149.25 exact (zenon_H399 zenon_H2e9).
% 149.13/149.25 (* end of lemma zenon_L1872_ *)
% 149.13/149.25 assert (zenon_L1873_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H3da zenon_H2e6 zenon_H323 zenon_H398 zenon_H38d zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.25 apply (zenon_L725_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.25 apply (zenon_L683_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.25 apply (zenon_L1850_); trivial.
% 149.13/149.25 apply (zenon_L645_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1873_ *)
% 149.13/149.25 assert (zenon_L1874_ : (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e23) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H302 zenon_H380 zenon_H2fb zenon_H2e4 zenon_H317 zenon_H2d7 zenon_H3c3 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H38d zenon_H398 zenon_H323 zenon_H3da zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H300 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 149.13/149.25 apply (zenon_L1873_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 149.13/149.25 apply (zenon_L1799_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 149.13/149.25 exact (zenon_H300 zenon_H2fa).
% 149.13/149.25 apply (zenon_L647_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1874_ *)
% 149.13/149.25 assert (zenon_L1875_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H3e0 zenon_H291 zenon_H355 zenon_H39f zenon_H3ab zenon_H48d zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H3b2 zenon_H32d zenon_H45d zenon_H463 zenon_H2cd zenon_H290 zenon_H36c zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H323 zenon_H2e6 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.25 apply (zenon_L621_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.25 apply (zenon_L1535_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.25 apply (zenon_L1873_); trivial.
% 149.13/149.25 apply (zenon_L678_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1875_ *)
% 149.13/149.25 assert (zenon_L1876_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e23) (e22)) = (e22))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H300 zenon_H3c7 zenon_H3c6 zenon_H3bc zenon_H500 zenon_H3e0 zenon_H291 zenon_H355 zenon_H39f zenon_H3ab zenon_H48d zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H3b2 zenon_H32d zenon_H45d zenon_H463 zenon_H2cd zenon_H290 zenon_H36c zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H323 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.25 apply (zenon_L625_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.25 apply (zenon_L621_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.25 apply (zenon_L1872_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.25 apply (zenon_L1874_); trivial.
% 149.13/149.25 apply (zenon_L678_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.25 apply (zenon_L1505_); trivial.
% 149.13/149.25 apply (zenon_L1875_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1876_ *)
% 149.13/149.25 assert (zenon_L1877_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e23) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H317 zenon_H309 zenon_H302 zenon_H31b zenon_H323 zenon_H314 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H300 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 149.13/149.25 apply (zenon_L725_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 149.13/149.25 apply (zenon_L1800_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 149.13/149.25 exact (zenon_H300 zenon_H2fa).
% 149.13/149.25 apply (zenon_L647_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1877_ *)
% 149.13/149.25 assert (zenon_L1878_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((e20) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e23)) = (e22)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H36c zenon_H290 zenon_H2cd zenon_H2be zenon_H302 zenon_H29f zenon_H2a2 zenon_H463 zenon_H2fb zenon_H45d zenon_H2a8 zenon_H309 zenon_H314 zenon_H32d zenon_H3b2 zenon_H355 zenon_H2e6 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2f1 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H38d zenon_H398 zenon_H317 zenon_H323 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H300 zenon_H3da zenon_H399.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 149.13/149.25 apply (zenon_L634_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 149.13/149.25 apply (zenon_L635_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.25 apply (zenon_L1877_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.25 apply (zenon_L683_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.25 apply (zenon_L1019_); trivial.
% 149.13/149.25 apply (zenon_L645_); trivial.
% 149.13/149.25 exact (zenon_H399 zenon_H2e9).
% 149.13/149.25 (* end of lemma zenon_L1878_ *)
% 149.13/149.25 assert (zenon_L1879_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H366 zenon_H373 zenon_H31d zenon_H399 zenon_H3da zenon_H300 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H323 zenon_H317 zenon_H398 zenon_H38d zenon_H354 zenon_H3c0 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H29b zenon_H2b4 zenon_H2f1 zenon_H3b7 zenon_H48d zenon_H3ab zenon_H394 zenon_H397 zenon_H39f zenon_H2e6 zenon_H355 zenon_H3b2 zenon_H32d zenon_H314 zenon_H309 zenon_H2a8 zenon_H45d zenon_H2fb zenon_H463 zenon_H2a2 zenon_H302 zenon_H2cd zenon_H290 zenon_H36c zenon_H338 zenon_H3f2 zenon_H362 zenon_H29f.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.25 apply (zenon_L685_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.25 apply (zenon_L1878_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.25 apply (zenon_L745_); trivial.
% 149.13/149.25 apply (zenon_L670_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1879_ *)
% 149.13/149.25 assert (zenon_L1880_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e20)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((e20) = (e21))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3bc zenon_H500 zenon_H362 zenon_H3f2 zenon_H338 zenon_H36c zenon_H290 zenon_H2cd zenon_H463 zenon_H2fb zenon_H45d zenon_H314 zenon_H32d zenon_H3b2 zenon_H355 zenon_H39f zenon_H397 zenon_H394 zenon_H3ab zenon_H48d zenon_H3b7 zenon_H2b4 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H3c0 zenon_H354 zenon_H38d zenon_H398 zenon_H317 zenon_H323 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H300 zenon_H3da zenon_H399 zenon_H31d zenon_H373 zenon_H366 zenon_H302 zenon_H309 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.25 apply (zenon_L625_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.25 apply (zenon_L1877_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.25 apply (zenon_L1505_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H315 ].
% 149.13/149.25 apply (zenon_L1879_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H301 | zenon_intro zenon_H316 ].
% 149.13/149.25 apply (zenon_L645_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H316); [ zenon_intro zenon_H308 | zenon_intro zenon_H30f ].
% 149.13/149.25 apply (zenon_L646_); trivial.
% 149.13/149.25 apply (zenon_L647_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1880_ *)
% 149.13/149.25 assert (zenon_L1881_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e20) (e20)) = (e21)) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((e20) = (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H36a zenon_H366 zenon_H31d zenon_H399 zenon_H3da zenon_H300 zenon_H323 zenon_H398 zenon_H38d zenon_H3c0 zenon_H29b zenon_H48d zenon_H3ab zenon_H39f zenon_H3b2 zenon_H32d zenon_H45d zenon_H463 zenon_H2cd zenon_H290 zenon_H36c zenon_H338 zenon_H3f2 zenon_H362 zenon_H2a1 zenon_H3a1 zenon_H309 zenon_H314 zenon_H2f7 zenon_H3b7 zenon_H302 zenon_H2a8 zenon_H3c3 zenon_H317 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H2fb zenon_H380 zenon_H354 zenon_H34d zenon_H33e zenon_H345 zenon_H2b4 zenon_H2a2 zenon_H2de zenon_H349 zenon_H394 zenon_H397 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H2e4 zenon_H355 zenon_H35b zenon_H29f.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H36a); [ zenon_intro zenon_H373 | zenon_intro zenon_H372 ].
% 149.13/149.25 apply (zenon_L1880_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H374 ].
% 149.13/149.25 apply (zenon_L1853_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H33d | zenon_intro zenon_H35c ].
% 149.13/149.25 apply (zenon_L1508_); trivial.
% 149.13/149.25 apply (zenon_L668_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1881_ *)
% 149.13/149.25 assert (zenon_L1882_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H3da zenon_H2e6 zenon_H323 zenon_H398 zenon_H38d zenon_H399 zenon_H394 zenon_H397 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.25 apply (zenon_L725_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.25 apply (zenon_L683_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.25 apply (zenon_L1853_); trivial.
% 149.13/149.25 apply (zenon_L645_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1882_ *)
% 149.13/149.25 assert (zenon_L1883_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (e21))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.25 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H397 zenon_H394 zenon_H399 zenon_H398 zenon_H323 zenon_H2e6 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.25 apply (zenon_L1510_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.25 apply (zenon_L721_); trivial.
% 149.13/149.25 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.25 apply (zenon_L1882_); trivial.
% 149.13/149.25 apply (zenon_L678_); trivial.
% 149.13/149.25 (* end of lemma zenon_L1883_ *)
% 149.13/149.25 assert (zenon_L1884_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e20) (e21)) (e20)) = (op2 (e20) (e21))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e20) = (e21))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H164 zenon_H37f zenon_H2b6 zenon_H433 zenon_H42f zenon_H3dd zenon_H3e3 zenon_H3f0 zenon_H3e0 zenon_H291 zenon_H2a1 zenon_H2b4 zenon_H345 zenon_H290 zenon_H35b zenon_H355 zenon_H2e4 zenon_H500 zenon_H3bc zenon_H3cc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H33e zenon_H34d zenon_H354 zenon_H380 zenon_H2fb zenon_Hc2 zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H317 zenon_H3c3 zenon_H3b7 zenon_H314 zenon_H309 zenon_H3a1 zenon_H362 zenon_H3f2 zenon_H36c zenon_H2cd zenon_H463 zenon_H45d zenon_H32d zenon_H3b2 zenon_H39f zenon_H3ab zenon_H48d zenon_H3c0 zenon_H38d zenon_H398 zenon_H323 zenon_H300 zenon_H3da zenon_H399 zenon_H31d zenon_H366 zenon_H36a zenon_H2a2 zenon_H302 zenon_H419 zenon_H2a8 zenon_H29f.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.26 apply (zenon_L625_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.26 apply (zenon_L1877_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.26 apply (zenon_L1505_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.26 apply (zenon_L633_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.26 apply (zenon_L725_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.26 apply (zenon_L683_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H433); [ zenon_intro zenon_H338 | zenon_intro zenon_H434 ].
% 149.13/149.26 apply (zenon_L1881_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H434); [ zenon_intro zenon_H360 | zenon_intro zenon_H435 ].
% 149.13/149.26 apply (zenon_L721_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H435); [ zenon_intro zenon_H33d | zenon_intro zenon_H430 ].
% 149.13/149.26 apply (zenon_L1508_); trivial.
% 149.13/149.26 apply (zenon_L770_); trivial.
% 149.13/149.26 apply (zenon_L645_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.26 apply (zenon_L1883_); trivial.
% 149.13/149.26 apply (zenon_L670_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.13/149.26 apply (zenon_L634_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.13/149.26 apply (zenon_L661_); trivial.
% 149.13/149.26 apply (zenon_L748_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.13/149.26 apply (zenon_L621_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H29b | zenon_intro zenon_H41b ].
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.26 apply (zenon_L625_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.26 apply (zenon_L1877_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.26 apply (zenon_L1505_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.26 apply (zenon_L725_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.26 apply (zenon_L683_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.26 apply (zenon_L1881_); trivial.
% 149.13/149.26 apply (zenon_L645_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H41b); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H41e ].
% 149.13/149.26 apply (zenon_L634_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H41e); [ zenon_intro zenon_H344 | zenon_intro zenon_H3f3 ].
% 149.13/149.26 apply (zenon_L661_); trivial.
% 149.13/149.26 apply (zenon_L748_); trivial.
% 149.13/149.26 apply (zenon_L627_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1884_ *)
% 149.13/149.26 assert (zenon_L1885_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((e20) = (e21))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e22)))) -> ((e20) = (op2 (e23) (e23))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e22) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e20) (e20)) = (e21)) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e21)) = (e21))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H36c zenon_H290 zenon_H2cd zenon_H2be zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H367 zenon_H2de zenon_H4fa zenon_H29f zenon_H31b zenon_H2f1 zenon_H3f9 zenon_H300 zenon_H314 zenon_H397 zenon_H394 zenon_H38d zenon_H398 zenon_H302 zenon_H309 zenon_H2a8 zenon_H317 zenon_H463 zenon_H2fb zenon_H45d zenon_H32d zenon_H3b2 zenon_H355 zenon_H39f zenon_H3ab zenon_H48d zenon_H3b7 zenon_H29b zenon_H34d zenon_H33e zenon_H345 zenon_H349 zenon_H3c0 zenon_H354 zenon_H323 zenon_H3da zenon_H3c6 zenon_H498 zenon_H399.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H36f ].
% 149.13/149.26 apply (zenon_L634_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H370 ].
% 149.13/149.26 apply (zenon_L635_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H371 | zenon_intro zenon_H2e9 ].
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 149.13/149.26 apply (zenon_L1020_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 149.13/149.26 apply (zenon_L768_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 149.13/149.26 exact (zenon_H300 zenon_H2fa).
% 149.13/149.26 apply (zenon_L647_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 149.13/149.26 apply (zenon_L683_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 149.13/149.26 apply (zenon_L1411_); trivial.
% 149.13/149.26 apply (zenon_L1799_); trivial.
% 149.13/149.26 exact (zenon_H399 zenon_H2e9).
% 149.13/149.26 (* end of lemma zenon_L1885_ *)
% 149.13/149.26 assert (zenon_L1886_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e23) (e20)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e23) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e23)) = (e21)) -> (~((e21) = (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H3dd zenon_H360 zenon_H354 zenon_H335 zenon_H32b zenon_H32d zenon_H2b4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2e4 zenon_H3c3 zenon_H2f1 zenon_H3b7 zenon_H309 zenon_H398 zenon_H399 zenon_H394 zenon_H397 zenon_H314 zenon_H323 zenon_H2a8 zenon_H3da zenon_H441 zenon_H331 zenon_H40e zenon_H43b zenon_H39f zenon_H444 zenon_H38d zenon_H29f.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.26 apply (zenon_L1510_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.26 apply (zenon_L721_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.26 apply (zenon_L793_); trivial.
% 149.13/149.26 apply (zenon_L678_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1886_ *)
% 149.13/149.26 assert (zenon_L1887_ : (((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23)))))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((e11) = (e12))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H299 zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H31d zenon_H2fb zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H3da zenon_H2a8 zenon_H309 zenon_H323 zenon_H314 zenon_H2d8 zenon_H4b5 zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H29b. zenon_intro zenon_H29a.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H292. zenon_intro zenon_H29c.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H2c3. zenon_intro zenon_H2c2.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H2c5. zenon_intro zenon_H2c4.
% 149.13/149.26 apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H3ba. zenon_intro zenon_H3fc.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.26 apply (zenon_L625_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.26 apply (zenon_L677_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.26 apply (zenon_L1835_); trivial.
% 149.13/149.26 apply (zenon_L1101_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1887_ *)
% 149.13/149.26 assert (zenon_L1888_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H3da zenon_H38a zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.26 apply (zenon_L677_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.26 apply (zenon_L1099_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.26 apply (zenon_L1850_); trivial.
% 149.13/149.26 apply (zenon_L645_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1888_ *)
% 149.13/149.26 assert (zenon_L1889_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.26 apply (zenon_L1510_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.26 apply (zenon_L721_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.26 apply (zenon_L1888_); trivial.
% 149.13/149.26 apply (zenon_L678_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1889_ *)
% 149.13/149.26 assert (zenon_L1890_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H3e4 zenon_H38d zenon_H3da zenon_H38a zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.26 apply (zenon_L633_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.26 apply (zenon_L1122_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.26 apply (zenon_L1889_); trivial.
% 149.13/149.26 apply (zenon_L670_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1890_ *)
% 149.13/149.26 assert (zenon_L1891_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.26 apply (zenon_L729_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.26 apply (zenon_L1122_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.26 apply (zenon_L1888_); trivial.
% 149.13/149.26 apply (zenon_L678_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1891_ *)
% 149.13/149.26 assert (zenon_L1892_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H380 zenon_H2fb zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H2d7 zenon_H3c3 zenon_H3b7 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H300 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 149.13/149.26 apply (zenon_L1854_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 149.13/149.26 apply (zenon_L768_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 149.13/149.26 exact (zenon_H300 zenon_H2fa).
% 149.13/149.26 apply (zenon_L647_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1892_ *)
% 149.13/149.26 assert (zenon_L1893_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H498 zenon_H2a8 zenon_H29f zenon_H300 zenon_H314 zenon_H31b zenon_H3c6 zenon_H302 zenon_H309 zenon_H3da zenon_H323 zenon_H3b7 zenon_H317 zenon_H2e4 zenon_H2fb zenon_H380 zenon_H2d8 zenon_H4b5 zenon_H2d7 zenon_H3c3 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 149.13/149.26 apply (zenon_L1892_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 149.13/149.26 apply (zenon_L1099_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 149.13/149.26 apply (zenon_L703_); trivial.
% 149.13/149.26 apply (zenon_L1800_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1893_ *)
% 149.13/149.26 assert (zenon_L1894_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((e20) = (e22))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H3dd zenon_H360 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H3c3 zenon_H4b5 zenon_H2d8 zenon_H380 zenon_H2fb zenon_H2e4 zenon_H317 zenon_H3b7 zenon_H323 zenon_H3da zenon_H309 zenon_H302 zenon_H3c6 zenon_H31b zenon_H314 zenon_H300 zenon_H2a8 zenon_H498 zenon_H38d zenon_H29f.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.26 apply (zenon_L1510_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.26 apply (zenon_L721_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.26 apply (zenon_L1893_); trivial.
% 149.13/149.26 apply (zenon_L678_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1894_ *)
% 149.13/149.26 assert (zenon_L1895_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((e20) = (e22))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H3e4 zenon_H38d zenon_H498 zenon_H2a8 zenon_H300 zenon_H314 zenon_H31b zenon_H3c6 zenon_H302 zenon_H309 zenon_H3da zenon_H323 zenon_H3b7 zenon_H317 zenon_H2e4 zenon_H2fb zenon_H380 zenon_H2d8 zenon_H4b5 zenon_H3c3 zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.26 apply (zenon_L633_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.26 apply (zenon_L1122_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.26 apply (zenon_L1894_); trivial.
% 149.13/149.26 apply (zenon_L670_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1895_ *)
% 149.13/149.26 assert (zenon_L1896_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (e23) (e20)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H3e4 zenon_H38d zenon_H3da zenon_H2e6 zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.26 apply (zenon_L633_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.26 apply (zenon_L1122_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.26 apply (zenon_L1510_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.26 apply (zenon_L721_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.26 apply (zenon_L1854_); trivial.
% 149.13/149.26 apply (zenon_L678_); trivial.
% 149.13/149.26 apply (zenon_L670_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1896_ *)
% 149.13/149.26 assert (zenon_L1897_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3c6 zenon_H300 zenon_H498 zenon_H3bc zenon_H366 zenon_H28b zenon_H2b6 zenon_H3e4 zenon_H38d zenon_H3da zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.26 apply (zenon_L625_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.26 apply (zenon_L1895_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.26 apply (zenon_L1505_); trivial.
% 149.13/149.26 apply (zenon_L1896_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1897_ *)
% 149.13/149.26 assert (zenon_L1898_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H3da zenon_H38a zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H2d7 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H29f zenon_H302.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H31b | zenon_intro zenon_H3db ].
% 149.13/149.26 apply (zenon_L677_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3db); [ zenon_intro zenon_H379 | zenon_intro zenon_H3dc ].
% 149.13/149.26 apply (zenon_L1099_); trivial.
% 149.13/149.26 apply (zenon_or_s _ _ zenon_H3dc); [ zenon_intro zenon_H2f7 | zenon_intro zenon_H301 ].
% 149.13/149.26 apply (zenon_L1853_); trivial.
% 149.13/149.26 apply (zenon_L645_); trivial.
% 149.13/149.26 (* end of lemma zenon_L1898_ *)
% 149.13/149.26 assert (zenon_L1899_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.26 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.27 apply (zenon_L729_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.27 apply (zenon_L1122_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.27 apply (zenon_L1898_); trivial.
% 149.13/149.27 apply (zenon_L678_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1899_ *)
% 149.13/149.27 assert (zenon_L1900_ : (((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H412 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H29f zenon_H2a8 zenon_H3e0 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H31d zenon_H38a zenon_H3da zenon_H38d zenon_H36a zenon_H3f0 zenon_H34d zenon_H33e zenon_H345 zenon_H2de zenon_H349 zenon_H394 zenon_H3d7 zenon_H3cc zenon_H3bc zenon_H500 zenon_H355 zenon_H35b zenon_H3a1 zenon_H2a1 zenon_H3c6 zenon_H498 zenon_H366 zenon_H2b6 zenon_H323 zenon_H3dd zenon_H362 zenon_H37f zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.13/149.27 apply (zenon_L7_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.13/149.27 apply (zenon_L308_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.13/149.27 apply (zenon_L8_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.13/149.27 apply (zenon_L48_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.13/149.27 apply (zenon_L49_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.13/149.27 apply (zenon_L51_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.13/149.27 apply (zenon_L52_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.13/149.27 apply (zenon_L53_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.13/149.27 apply (zenon_L310_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.13/149.27 apply (zenon_L312_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.13/149.27 apply (zenon_L1890_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.13/149.27 apply (zenon_L1514_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.13/149.27 apply (zenon_L1891_); trivial.
% 149.13/149.27 apply (zenon_L627_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.13/149.27 apply (zenon_L89_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.13/149.27 apply (zenon_L90_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.13/149.27 apply (zenon_L91_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.27 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.13/149.27 apply (zenon_L1897_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.13/149.27 apply (zenon_L1514_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.13/149.27 apply (zenon_L1899_); trivial.
% 149.13/149.27 apply (zenon_L627_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.13/149.27 apply (zenon_L95_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.13/149.27 apply (zenon_L96_); trivial.
% 149.13/149.27 apply (zenon_L97_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.13/149.27 apply (zenon_L319_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.13/149.27 apply (zenon_L345_); trivial.
% 149.13/149.27 apply (zenon_L136_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.13/149.27 apply (zenon_L353_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.13/149.27 apply (zenon_L357_); trivial.
% 149.13/149.27 apply (zenon_L373_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.13/149.27 apply (zenon_L505_); trivial.
% 149.13/149.27 apply (zenon_L573_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.13/149.27 apply (zenon_L614_); trivial.
% 149.13/149.27 apply (zenon_L617_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1900_ *)
% 149.13/149.27 assert (zenon_L1901_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H2d7 zenon_H3c3 zenon_H3b7 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H309 zenon_H302 zenon_H3c6 zenon_H3c7 zenon_H31b zenon_H314 zenon_H300 zenon_H2a2 zenon_H29f zenon_H2a8.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H317); [ zenon_intro zenon_H2e6 | zenon_intro zenon_H318 ].
% 149.13/149.27 apply (zenon_L1851_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H2ea | zenon_intro zenon_H319 ].
% 149.13/149.27 apply (zenon_L768_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H2fa | zenon_intro zenon_H30f ].
% 149.13/149.27 exact (zenon_H300 zenon_H2fa).
% 149.13/149.27 apply (zenon_L647_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1901_ *)
% 149.13/149.27 assert (zenon_L1902_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> ((op2 (e22) (e21)) = (e20)) -> (~((e20) = (e22))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H498 zenon_H2a8 zenon_H29f zenon_H300 zenon_H314 zenon_H31b zenon_H3c6 zenon_H302 zenon_H309 zenon_H3da zenon_H323 zenon_H3b7 zenon_H317 zenon_H2e4 zenon_H2fb zenon_H380 zenon_H2d8 zenon_H4b5 zenon_H2d7 zenon_H3c3 zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H498); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H499 ].
% 149.13/149.27 apply (zenon_L1901_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H499); [ zenon_intro zenon_H379 | zenon_intro zenon_H49a ].
% 149.13/149.27 apply (zenon_L1099_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H49a); [ zenon_intro zenon_H378 | zenon_intro zenon_H2ea ].
% 149.13/149.27 apply (zenon_L703_); trivial.
% 149.13/149.27 apply (zenon_L1799_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1902_ *)
% 149.13/149.27 assert (zenon_L1903_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((e20) = (e22))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H3dd zenon_H360 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H2a2 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H3c3 zenon_H4b5 zenon_H2d8 zenon_H380 zenon_H2fb zenon_H2e4 zenon_H317 zenon_H3b7 zenon_H323 zenon_H3da zenon_H309 zenon_H302 zenon_H3c6 zenon_H31b zenon_H314 zenon_H300 zenon_H2a8 zenon_H498 zenon_H38d zenon_H29f.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.27 apply (zenon_L1510_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.27 apply (zenon_L721_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.27 apply (zenon_L1902_); trivial.
% 149.13/149.27 apply (zenon_L678_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1903_ *)
% 149.13/149.27 assert (zenon_L1904_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((e20) = (e22))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H366 zenon_H28b zenon_H2b6 zenon_H3e4 zenon_H38d zenon_H498 zenon_H2a8 zenon_H300 zenon_H314 zenon_H31b zenon_H3c6 zenon_H302 zenon_H309 zenon_H3da zenon_H323 zenon_H3b7 zenon_H317 zenon_H2e4 zenon_H2fb zenon_H380 zenon_H2d8 zenon_H4b5 zenon_H3c3 zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.27 apply (zenon_L633_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.27 apply (zenon_L1122_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.27 apply (zenon_L1903_); trivial.
% 149.13/149.27 apply (zenon_L670_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1904_ *)
% 149.13/149.27 assert (zenon_L1905_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e22)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H3e0 zenon_H35b zenon_H3f0 zenon_H500 zenon_H3e3 zenon_H36a zenon_H3dd zenon_H360 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H2e6 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.27 apply (zenon_L1510_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.27 apply (zenon_L721_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.27 apply (zenon_L1851_); trivial.
% 149.13/149.27 apply (zenon_L678_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1905_ *)
% 149.13/149.27 assert (zenon_L1906_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> ((op2 (e20) (e20)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3c6 zenon_H300 zenon_H498 zenon_H31d zenon_H366 zenon_H28b zenon_H2b6 zenon_H3e4 zenon_H38d zenon_H3da zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H2a8 zenon_H3c3 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H302 zenon_H3dd zenon_H36a zenon_H3e3 zenon_H500 zenon_H3f0 zenon_H35b zenon_H3e0 zenon_H362 zenon_H29f.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.27 apply (zenon_L625_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.27 apply (zenon_L1904_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.27 apply (zenon_L1829_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H366); [ zenon_intro zenon_H2c6 | zenon_intro zenon_H36d ].
% 149.13/149.27 apply (zenon_L633_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H2be | zenon_intro zenon_H36e ].
% 149.13/149.27 apply (zenon_L1122_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H360 | zenon_intro zenon_H363 ].
% 149.13/149.27 apply (zenon_L1905_); trivial.
% 149.13/149.27 apply (zenon_L670_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1906_ *)
% 149.13/149.27 assert (zenon_L1907_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((op2 (e21) (e20)) = (e22)) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H2a8 zenon_H2a2 zenon_H300 zenon_H314 zenon_H31b zenon_H3c7 zenon_H3c6 zenon_H302 zenon_H309 zenon_H3da zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H3b7 zenon_H3c3 zenon_H317 zenon_H2e4 zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H73 zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H5a zenon_H30 zenon_Hc2 zenon_H2fb zenon_H380 zenon_H38d zenon_H29f.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.27 apply (zenon_L729_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.27 apply (zenon_L1122_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.27 apply (zenon_L1901_); trivial.
% 149.13/149.27 apply (zenon_L678_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1907_ *)
% 149.13/149.27 assert (zenon_L1908_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3c6 zenon_H3c7 zenon_H300 zenon_H31d zenon_H158 zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.27 apply (zenon_L625_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.27 apply (zenon_L1907_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.27 apply (zenon_L1830_); trivial.
% 149.13/149.27 apply (zenon_L1852_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1908_ *)
% 149.13/149.27 assert (zenon_L1909_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((e20) = (e22))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e20)) = (e22)) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H2a2 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H3c3 zenon_H4b5 zenon_H2d8 zenon_H380 zenon_H2fb zenon_H2e4 zenon_H317 zenon_H3b7 zenon_H323 zenon_H3da zenon_H309 zenon_H302 zenon_H3c6 zenon_H31b zenon_H314 zenon_H300 zenon_H2a8 zenon_H498 zenon_H38d zenon_H29f.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.27 apply (zenon_L729_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.27 apply (zenon_L1122_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.27 apply (zenon_L1893_); trivial.
% 149.13/149.27 apply (zenon_L678_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1909_ *)
% 149.13/149.27 assert (zenon_L1910_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e22)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e12) = (e13))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.27 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H498 zenon_H300 zenon_H3c6 zenon_H3bc zenon_H500 zenon_H3e0 zenon_H338 zenon_H3e3 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H5a zenon_Hc3 zenon_H30 zenon_H5c zenon_H94 zenon_H1e zenon_H4e zenon_H1eb zenon_H53 zenon_Hff zenon_H15a zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H238 zenon_Haf zenon_H6a zenon_Hbd zenon_H1ba zenon_H8b zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.27 apply (zenon_L625_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.27 apply (zenon_L1909_); trivial.
% 149.13/149.27 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.27 apply (zenon_L1505_); trivial.
% 149.13/149.27 apply (zenon_L1855_); trivial.
% 149.13/149.27 (* end of lemma zenon_L1910_ *)
% 149.13/149.27 assert (zenon_L1911_ : (((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13)))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((e20) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e22)) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.28 do 0 intro. intros zenon_H164 zenon_H37f zenon_H362 zenon_H3dd zenon_H2b6 zenon_H366 zenon_H35b zenon_H355 zenon_H3cc zenon_H3d7 zenon_H397 zenon_H394 zenon_H349 zenon_H2de zenon_H345 zenon_H33e zenon_H34d zenon_H354 zenon_H3f0 zenon_H36a zenon_H38d zenon_H3da zenon_H323 zenon_H2d8 zenon_H4b5 zenon_H309 zenon_H314 zenon_H3b7 zenon_H3c3 zenon_H317 zenon_H2e4 zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_Hc2 zenon_H2fb zenon_H380 zenon_H2a2 zenon_H302 zenon_H3e4 zenon_H3e3 zenon_H3e0 zenon_H500 zenon_H3bc zenon_H3c6 zenon_H300 zenon_H498 zenon_H2a1 zenon_H3a1 zenon_H2a8 zenon_H29f.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.13/149.28 apply (zenon_L1897_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.13/149.28 apply (zenon_L1514_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.13/149.28 apply (zenon_L1910_); trivial.
% 149.13/149.28 apply (zenon_L627_); trivial.
% 149.13/149.28 (* end of lemma zenon_L1911_ *)
% 149.13/149.28 assert (zenon_L1912_ : ((((op2 (e20) (e20)) = (e20))/\(((op2 (e20) (e20)) = (e20))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e21))/\(((op2 (e20) (e21)) = (e20))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e22))/\(((op2 (e20) (e22)) = (e20))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e20) (e20)) = (e23))/\(((op2 (e20) (e23)) = (e20))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e20))/\(((op2 (e21) (e20)) = (e21))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e21))/\(((op2 (e21) (e21)) = (e21))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e22))/\(((op2 (e21) (e22)) = (e21))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e21) (e21)) = (e23))/\(((op2 (e21) (e23)) = (e21))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e20))/\(((op2 (e22) (e20)) = (e22))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e21))/\(((op2 (e22) (e21)) = (e22))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e22))/\(((op2 (e22) (e22)) = (e22))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/((((op2 (e22) (e22)) = (e23))/\(((op2 (e22) (e23)) = (e22))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e21))/\(((op2 (e23) (e21)) = (e23))/\((~((op2 (e21) (e20)) = (e20)))/\((~((op2 (e21) (e21)) = (e21)))/\((~((op2 (e21) (e22)) = (e22)))/\(~((op2 (e21) (e23)) = (e23))))))))\/((((op2 (e23) (e23)) = (e22))/\(((op2 (e23) (e22)) = (e23))/\((~((op2 (e22) (e20)) = (e20)))/\((~((op2 (e22) (e21)) = (e21)))/\((~((op2 (e22) (e22)) = (e22)))/\(~((op2 (e22) (e23)) = (e23))))))))\/(((op2 (e23) (e23)) = (e23))/\(((op2 (e23) (e23)) = (e23))/\((~((op2 (e23) (e20)) = (e20)))/\((~((op2 (e23) (e21)) = (e21)))/\((~((op2 (e23) (e22)) = (e22)))/\(~((op2 (e23) (e23)) = (e23))))))))))))))))))))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e22)) = (e20))\/((op2 (e20) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((e21) = (e23))) -> (((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e21)) = (e22))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (~((op1 (e11) (e10)) = (op1 (e12) 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(e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (op2 (e22) (e23)) (e22)) = (op2 (e22) (e23))) -> (~((e22) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e20)) = (e22))\/((op2 (e23) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e20) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e20) (e22)) = (e21))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e22)) = (e23))))) -> (((op2 (e20) (e22)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e23) (e22)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e20) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e22) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> False).
% 149.13/149.28 do 0 intro. intros zenon_H41f zenon_H37f zenon_H2b6 zenon_H394 zenon_H33e zenon_H323 zenon_H380 zenon_H3c6 zenon_H498 zenon_H2a1 zenon_H3a1 zenon_H43b zenon_H398 zenon_H44c zenon_H7c zenon_H4e zenon_H1e zenon_Hb4 zenon_H20 zenon_H83 zenon_H90 zenon_H235 zenon_H1e2 zenon_Hff zenon_H182 zenon_H27b zenon_H114 zenon_H12f zenon_H19c zenon_H210 zenon_H200 zenon_H215 zenon_H1c4 zenon_H6a zenon_Hbd zenon_H179 zenon_He3 zenon_Hd6 zenon_H1a5 zenon_He8 zenon_H1fd zenon_H155 zenon_H30 zenon_H29 zenon_Hc2 zenon_Hc3 zenon_H9c zenon_H145 zenon_H21b zenon_H135 zenon_H1e5 zenon_H11d zenon_Haf zenon_H18e zenon_H1b8 zenon_Hce zenon_H1a0 zenon_H6f zenon_H197 zenon_H186 zenon_Hc4 zenon_H1f1 zenon_Hba zenon_H1df zenon_H1e8 zenon_H53 zenon_H1eb zenon_Hac zenon_H18a zenon_H15a zenon_H251 zenon_H120 zenon_H1cf zenon_H7b zenon_H1ba zenon_H36 zenon_H57 zenon_He0 zenon_H46 zenon_H139 zenon_H21d zenon_H128 zenon_H232 zenon_Hdc zenon_H148 zenon_Hc5 zenon_H22 zenon_H15 zenon_H227 zenon_H224 zenon_H124 zenon_H87 zenon_H221 zenon_H1a9 zenon_H16b zenon_H94 zenon_Hf3 zenon_H284 zenon_H24a zenon_H3da zenon_H31d zenon_H2d8 zenon_H2fb zenon_H514 zenon_H23f zenon_H510 zenon_H594 zenon_H317 zenon_H1ef zenon_H1da zenon_H1d3 zenon_H12c zenon_H265 zenon_H272 zenon_Ha9 zenon_H26f zenon_H24d zenon_H8d zenon_H20a zenon_H24e zenon_H283 zenon_H362 zenon_H3b7 zenon_H3f0 zenon_H355 zenon_H441 zenon_H39f zenon_H444 zenon_H332 zenon_H331 zenon_H32d zenon_H328 zenon_H335 zenon_H3f9 zenon_H367 zenon_H349 zenon_H2de zenon_H345 zenon_H3f2 zenon_H34d zenon_H433 zenon_H42f zenon_H366 zenon_H3dd zenon_H3c3 zenon_H38d zenon_H3d7 zenon_H3d0 zenon_H3cc zenon_H2b4 zenon_H3bc zenon_H500 zenon_H2e4 zenon_H3e4 zenon_H4b5 zenon_H36a zenon_H3e3 zenon_H35b zenon_H3e0 zenon_H309 zenon_H302 zenon_H314 zenon_H2a8 zenon_H29f zenon_H2a2.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H289 | zenon_intro zenon_H420 ].
% 149.13/149.28 apply (zenon_L619_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H420); [ zenon_intro zenon_H299 | zenon_intro zenon_H421 ].
% 149.13/149.28 apply (zenon_L1568_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H421); [ zenon_intro zenon_H2a6 | zenon_intro zenon_H422 ].
% 149.13/149.28 apply (zenon_L626_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H2af | zenon_intro zenon_H423 ].
% 149.13/149.28 apply (zenon_L628_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H423); [ zenon_intro zenon_H2bc | zenon_intro zenon_H424 ].
% 149.13/149.28 apply (zenon_L631_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H424); [ zenon_intro zenon_H2bf | zenon_intro zenon_H425 ].
% 149.13/149.28 apply (zenon_L632_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H37e | zenon_intro zenon_H426 ].
% 149.13/149.28 apply (zenon_L1103_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H426); [ zenon_intro zenon_H412 | zenon_intro zenon_H427 ].
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H397. zenon_intro zenon_H413.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H413). zenon_intro zenon_H40e. zenon_intro zenon_H2b2.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H32b. zenon_intro zenon_H40a.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H40a). zenon_intro zenon_H399. zenon_intro zenon_H40b.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H300. zenon_intro zenon_H354.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.13/149.28 apply (zenon_L7_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.13/149.28 apply (zenon_L308_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.13/149.28 apply (zenon_L8_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.13/149.28 apply (zenon_L48_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.13/149.28 apply (zenon_L49_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.13/149.28 apply (zenon_L51_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.13/149.28 apply (zenon_L52_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.13/149.28 apply (zenon_L53_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.13/149.28 apply (zenon_L310_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.13/149.28 apply (zenon_L312_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_Hd5. zenon_intro zenon_H159.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H159). zenon_intro zenon_H73. zenon_intro zenon_H3c.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H28b | zenon_intro zenon_H386 ].
% 149.13/149.28 apply (zenon_L1906_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H292 | zenon_intro zenon_H389 ].
% 149.13/149.28 apply (zenon_L1514_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H389); [ zenon_intro zenon_H338 | zenon_intro zenon_H2a9 ].
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.28 apply (zenon_L625_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.28 apply (zenon_L1908_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.28 apply (zenon_L638_); trivial.
% 149.13/149.28 apply (zenon_L1153_); trivial.
% 149.13/149.28 apply (zenon_L627_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.13/149.28 apply (zenon_L89_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.13/149.28 apply (zenon_L90_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.13/149.28 apply (zenon_L91_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.13/149.28 apply (zenon_L1911_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.13/149.28 apply (zenon_L95_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.13/149.28 apply (zenon_L96_); trivial.
% 149.13/149.28 apply (zenon_L97_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.13/149.28 apply (zenon_L319_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.13/149.28 apply (zenon_L345_); trivial.
% 149.13/149.28 apply (zenon_L136_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.13/149.28 apply (zenon_L353_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.13/149.28 apply (zenon_L357_); trivial.
% 149.13/149.28 apply (zenon_L373_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.13/149.28 apply (zenon_L505_); trivial.
% 149.13/149.28 apply (zenon_L573_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.13/149.28 apply (zenon_L614_); trivial.
% 149.13/149.28 apply (zenon_L617_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H427); [ zenon_intro zenon_H3f7 | zenon_intro zenon_H428 ].
% 149.13/149.28 apply (zenon_L1836_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H3fa | zenon_intro zenon_H429 ].
% 149.13/149.28 apply (zenon_L1139_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H429); [ zenon_intro zenon_H3fd | zenon_intro zenon_H42a ].
% 149.13/149.28 apply (zenon_L755_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H42a); [ zenon_intro zenon_H3ff | zenon_intro zenon_H42b ].
% 149.13/149.28 apply (zenon_L756_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H401 | zenon_intro zenon_H42c ].
% 149.13/149.28 apply (zenon_L1570_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H42c); [ zenon_intro zenon_H404 | zenon_intro zenon_H42d ].
% 149.13/149.28 apply (zenon_L758_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H42d); [ zenon_intro zenon_H406 | zenon_intro zenon_H408 ].
% 149.13/149.28 apply (zenon_L759_); trivial.
% 149.13/149.28 apply (zenon_L760_); trivial.
% 149.13/149.28 (* end of lemma zenon_L1912_ *)
% 149.13/149.28 assert (zenon_L1913_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e20)) = (e20))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e23) (e20)) = (e22)) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.28 do 0 intro. intros zenon_H3e0 zenon_H32b zenon_H500 zenon_H3e3 zenon_H36a zenon_H31d zenon_H3f0 zenon_H48d zenon_H33e zenon_H35b zenon_H366 zenon_H2b6 zenon_H362 zenon_H447 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H2e6 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H292 | zenon_intro zenon_H3e1 ].
% 149.13/149.28 apply (zenon_L1794_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H2be | zenon_intro zenon_H3e2 ].
% 149.13/149.28 apply (zenon_L1122_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H3e2); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H38e ].
% 149.13/149.28 apply (zenon_L1851_); trivial.
% 149.13/149.28 apply (zenon_L678_); trivial.
% 149.13/149.28 (* end of lemma zenon_L1913_ *)
% 149.13/149.28 assert (zenon_L1914_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e23) (e22)) = (e22))) -> ((op2 (e20) (e22)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e23) (e20)) = (e20))) -> ((op2 (op2 (e22) (e20)) (e22)) = (op2 (e22) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e22)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e22) (e22)) (e22)) = (op2 (e22) (e22))) -> (~((op2 (e20) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> False).
% 149.13/149.28 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H3c6 zenon_H3c7 zenon_H300 zenon_H338 zenon_H3bc zenon_H3e0 zenon_H32b zenon_H500 zenon_H3e3 zenon_H36a zenon_H31d zenon_H3f0 zenon_H48d zenon_H33e zenon_H35b zenon_H366 zenon_H2b6 zenon_H362 zenon_H447 zenon_H3e4 zenon_H302 zenon_H2a2 zenon_H380 zenon_H2fb zenon_Hc2 zenon_H30 zenon_H5a zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_H73 zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H2e4 zenon_H317 zenon_H3c3 zenon_H2a8 zenon_H3b7 zenon_H314 zenon_H309 zenon_H4b5 zenon_H2d8 zenon_H323 zenon_H3da zenon_H38d zenon_H29f.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.28 apply (zenon_L625_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.28 apply (zenon_L1907_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.28 apply (zenon_L1505_); trivial.
% 149.13/149.28 apply (zenon_L1913_); trivial.
% 149.13/149.28 (* end of lemma zenon_L1914_ *)
% 149.13/149.28 assert (zenon_L1915_ : (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e20) = (op2 (e23) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((op1 (e13) (e10)) = (e13)) -> (~((e12) = (e13))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e13)) = (e23)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> ((e10) = (op1 (e13) (e13))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e23)) = (e22)) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((e22) = (e23))) -> ((op2 (e23) (e20)) = (e23)) -> False).
% 149.13/149.28 do 0 intro. intros zenon_H3a1 zenon_H2a1 zenon_H38a zenon_H302 zenon_H29f zenon_H2a2 zenon_H317 zenon_H2e4 zenon_H8b zenon_H1ba zenon_Hbd zenon_H6a zenon_Haf zenon_H238 zenon_H594 zenon_H510 zenon_H2b4 zenon_H23f zenon_H514 zenon_H15a zenon_Hff zenon_H53 zenon_H1eb zenon_H4e zenon_H1e zenon_H94 zenon_H5c zenon_H30 zenon_Hc3 zenon_H5a zenon_Hc2 zenon_H309 zenon_H2fb zenon_H314 zenon_H2a8 zenon_H4b5 zenon_H2d8 zenon_H2f1 zenon_H31d zenon_H3da zenon_H39f zenon_H321.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H3a2 ].
% 149.13/149.28 apply (zenon_L625_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H31b | zenon_intro zenon_H3a3 ].
% 149.13/149.28 apply (zenon_L676_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H3a3); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H2e6 ].
% 149.13/149.28 apply (zenon_L1846_); trivial.
% 149.13/149.28 apply (zenon_L688_); trivial.
% 149.13/149.28 (* end of lemma zenon_L1915_ *)
% 149.13/149.28 assert (zenon_L1916_ : (((op2 (e23) (e23)) = (e20))/\(((op2 (e23) (e20)) = (e23))/\((~((op2 (e20) (e20)) = (e20)))/\((~((op2 (e20) (e21)) = (e21)))/\((~((op2 (e20) (e22)) = (e22)))/\(~((op2 (e20) (e23)) = (e23)))))))) -> (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e10) (e10)))\/(((op1 (op1 (e11) (e10)) (e11)) = (op1 (e11) (e10)))\/(((op1 (op1 (e12) (e10)) (e12)) = (op1 (e12) (e10)))\/((op1 (op1 (e13) (e10)) (e13)) = (op1 (e13) (e10)))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((e22) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (op2 (e21) (e21)) (e21)) = (op2 (e21) (e21))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((h4 (e13)) = (e23)) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> (~((h4 (op1 (e13) (e11))) = (op2 (h4 (e13)) (h4 (e11))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((e20) = (op2 (e23) (e23))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (op2 (e20) (e23)) (e20)) = (op2 (e20) (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e21) (e20)) = (e22))\/(((op2 (e22) (e20)) = (e22))\/((op2 (e23) (e20)) = (e22))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (op2 (e23) (e22)) (e23)) = (op2 (e23) (e22))) -> (((op2 (e20) (e20)) = (e22))\/(((op2 (e20) (e21)) = (e22))\/(((op2 (e20) (e22)) = (e22))\/((op2 (e20) (e23)) = (e22))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (op1 (e10) (e11)) (e10)) = (op1 (e10) (e11)))\/(((op1 (op1 (e11) (e11)) (e11)) = (op1 (e11) (e11)))\/(((op1 (op1 (e12) (e11)) (e12)) = (op1 (e12) (e11)))\/((op1 (op1 (e13) (e11)) (e13)) = (op1 (e13) (e11)))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e13)) = (e12))\/(((op1 (e11) (e13)) = (e12))\/(((op1 (e12) (e13)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((((op1 (e10) (e10)) = (e10))/\(((op1 (e10) (e10)) = (e10))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e11))/\(((op1 (e10) (e11)) = (e10))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e12))/\(((op1 (e10) (e12)) = (e10))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e10) (e10)) = (e13))/\(((op1 (e10) (e13)) = (e10))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e10))/\(((op1 (e11) (e10)) = (e11))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e11))/\(((op1 (e11) (e11)) = (e11))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e12))/\(((op1 (e11) (e12)) = (e11))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e11) (e11)) = (e13))/\(((op1 (e11) (e13)) = (e11))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e10))/\(((op1 (e12) (e10)) = (e12))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e11))/\(((op1 (e12) (e11)) = (e12))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e12))/\(((op1 (e12) (e12)) = (e12))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/((((op1 (e12) (e12)) = (e13))/\(((op1 (e12) (e13)) = (e12))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e10))/\(((op1 (e13) (e10)) = (e13))/\((~((op1 (e10) (e10)) = (e10)))/\((~((op1 (e10) (e11)) = (e11)))/\((~((op1 (e10) (e12)) = (e12)))/\(~((op1 (e10) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e11))/\(((op1 (e13) (e11)) = (e13))/\((~((op1 (e11) (e10)) = (e10)))/\((~((op1 (e11) (e11)) = (e11)))/\((~((op1 (e11) (e12)) = (e12)))/\(~((op1 (e11) (e13)) = (e13))))))))\/((((op1 (e13) (e13)) = (e12))/\(((op1 (e13) (e12)) = (e13))/\((~((op1 (e12) (e10)) = (e10)))/\((~((op1 (e12) (e11)) = (e11)))/\((~((op1 (e12) (e12)) = (e12)))/\(~((op1 (e12) (e13)) = (e13))))))))\/(((op1 (e13) (e13)) = (e13))/\(((op1 (e13) (e13)) = (e13))/\((~((op1 (e13) (e10)) = (e10)))/\((~((op1 (e13) (e11)) = (e11)))/\((~((op1 (e13) (e12)) = (e12)))/\(~((op1 (e13) (e13)) = (e13))))))))))))))))))))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e11) (e10)) = (e13))\/(((op1 (e12) (e10)) = (e13))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e12) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e11)) = (e12))\/((op1 (e10) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e13))\/(((op1 (e10) (e11)) = (e13))\/(((op1 (e10) (e12)) = (e13))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e12) (e10)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e13) (e11)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e13) (e12)) = (e12))))) -> (((op1 (e10) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e12) (e13)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e13)) = (e13))\/(((op1 (e11) (e13)) = (e13))\/(((op1 (e12) (e13)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((e11) = (e12))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/((op1 (e11) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (op1 (e10) (e13)) (e10)) = (op1 (e10) (e13)))\/(((op1 (op1 (e11) (e13)) (e11)) = (op1 (e11) (e13)))\/(((op1 (op1 (e12) (e13)) (e12)) = (op1 (e12) (e13)))\/((op1 (op1 (e13) (e13)) (e13)) = (op1 (e13) (e13)))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e11) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e11))\/(((op1 (e11) (e13)) = (e12))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e11)) = (e12))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e13) (e12)) = (e11))))) -> (((op1 (op1 (e10) (e12)) (e10)) = (op1 (e10) (e12)))\/(((op1 (op1 (e11) (e12)) (e11)) = (op1 (e11) (e12)))\/(((op1 (op1 (e12) (e12)) (e12)) = (op1 (e12) (e12)))\/((op1 (op1 (e13) (e12)) (e13)) = (op1 (e13) (e12)))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e10)) = (e12))\/((op1 (e13) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (e13) (e13)) (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((e10) = (op1 (e13) (e13))) -> ((e12) = (op1 (op1 (e13) (e13)) (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 149.13/149.28 do 0 intro. intros zenon_H401 zenon_H283 zenon_H24e zenon_H20a zenon_H8d zenon_H24d zenon_H26f zenon_Ha9 zenon_H272 zenon_H265 zenon_H12c zenon_H1d3 zenon_H1da zenon_H1ef zenon_H3dd zenon_H39f zenon_H3da zenon_H31d zenon_H2d8 zenon_H4b5 zenon_H2a8 zenon_H314 zenon_H2fb zenon_H309 zenon_H514 zenon_H23f zenon_H2b4 zenon_H510 zenon_H594 zenon_H2e4 zenon_H317 zenon_H2a2 zenon_H29f zenon_H302 zenon_H38a zenon_H2a1 zenon_H3a1 zenon_H3c6 zenon_H367 zenon_H394 zenon_H3ab zenon_H4a1 zenon_H44c zenon_H24a zenon_H284 zenon_Hf3 zenon_H94 zenon_H16b zenon_H1a9 zenon_H221 zenon_H87 zenon_H124 zenon_H224 zenon_H227 zenon_H15 zenon_H22 zenon_Hc5 zenon_H148 zenon_Hdc zenon_H232 zenon_H128 zenon_H21d zenon_H139 zenon_H46 zenon_He0 zenon_H57 zenon_H36 zenon_H1ba zenon_H7b zenon_H1cf zenon_H120 zenon_H251 zenon_H15a zenon_H18a zenon_Hac zenon_H1eb zenon_H53 zenon_H1e8 zenon_H1df zenon_Hba zenon_H1f1 zenon_Hc4 zenon_H186 zenon_H197 zenon_H6f zenon_H1a0 zenon_Hce zenon_H1b8 zenon_H18e zenon_Haf zenon_H11d zenon_H1e5 zenon_H135 zenon_H21b zenon_H145 zenon_H9c zenon_Hc3 zenon_Hc2 zenon_H29 zenon_H30 zenon_H155 zenon_H1fd zenon_He8 zenon_H1a5 zenon_Hd6 zenon_He3 zenon_H179 zenon_Hbd zenon_H6a zenon_H1c4 zenon_H215 zenon_H200 zenon_H210 zenon_H19c zenon_H12f zenon_H114 zenon_H27b zenon_H182 zenon_Hff zenon_H1e2 zenon_H235 zenon_H90 zenon_H83 zenon_H20 zenon_Hb4 zenon_H1e zenon_H4e zenon_H7c.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H401). zenon_intro zenon_H403. zenon_intro zenon_H402.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H321. zenon_intro zenon_H28c.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H28e. zenon_intro zenon_H28d.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H2cc. zenon_intro zenon_H481.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H481). zenon_intro zenon_H2e3. zenon_intro zenon_H439.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H283); [ zenon_intro zenon_H13 | zenon_intro zenon_H285 ].
% 149.13/149.28 apply (zenon_L7_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H285); [ zenon_intro zenon_H10a | zenon_intro zenon_H286 ].
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H284); [ zenon_intro zenon_H104 | zenon_intro zenon_H287 ].
% 149.13/149.28 apply (zenon_L308_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H238 | zenon_intro zenon_H288 ].
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H150 | zenon_intro zenon_H236 ].
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H5c | zenon_intro zenon_H1c5 ].
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1aa ].
% 149.13/149.28 apply (zenon_L8_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_He7 | zenon_intro zenon_H1ab ].
% 149.13/149.28 apply (zenon_L48_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H1ac ].
% 149.13/149.28 apply (zenon_L49_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hf7 | zenon_intro zenon_H1ad ].
% 149.13/149.28 apply (zenon_L51_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_Hfa | zenon_intro zenon_H1ae ].
% 149.13/149.28 apply (zenon_L52_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_Hfc | zenon_intro zenon_H1af ].
% 149.13/149.28 apply (zenon_L53_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1af); [ zenon_intro zenon_H13c | zenon_intro zenon_H1b0 ].
% 149.13/149.28 apply (zenon_L310_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H14e | zenon_intro zenon_H1b1 ].
% 149.13/149.28 apply (zenon_L312_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H158 | zenon_intro zenon_H1b2 ].
% 149.13/149.28 apply (zenon_L1815_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15c | zenon_intro zenon_H1b3 ].
% 149.13/149.28 apply (zenon_L89_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H15f | zenon_intro zenon_H1b4 ].
% 149.13/149.28 apply (zenon_L90_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H161 | zenon_intro zenon_H1b5 ].
% 149.13/149.28 apply (zenon_L91_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H164 | zenon_intro zenon_H1b6 ].
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_H166. zenon_intro zenon_H165.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H8b. zenon_intro zenon_H3c.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H3c). zenon_intro zenon_H3e. zenon_intro zenon_H3d.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H3d). zenon_intro zenon_H27. zenon_intro zenon_H1a8.
% 149.13/149.28 apply (zenon_and_s _ _ zenon_H1a8). zenon_intro zenon_H5a. zenon_intro zenon_H1a1.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H44c); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H44d ].
% 149.13/149.28 apply (zenon_L625_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H44d); [ zenon_intro zenon_H3c7 | zenon_intro zenon_H44e ].
% 149.13/149.28 apply (zenon_L1818_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H44e); [ zenon_intro zenon_H2df | zenon_intro zenon_H2f1 ].
% 149.13/149.28 exact (zenon_H2e3 zenon_H2df).
% 149.13/149.28 apply (zenon_L1915_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H16e | zenon_intro zenon_H1b7 ].
% 149.13/149.28 apply (zenon_L95_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_H170 | zenon_intro zenon_H172 ].
% 149.13/149.28 apply (zenon_L96_); trivial.
% 149.13/149.28 apply (zenon_L97_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_H17a | zenon_intro zenon_H1c6 ].
% 149.13/149.28 apply (zenon_L319_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H1be | zenon_intro zenon_H1c3 ].
% 149.13/149.28 apply (zenon_L345_); trivial.
% 149.13/149.28 apply (zenon_L136_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1c8 | zenon_intro zenon_H237 ].
% 149.13/149.28 apply (zenon_L353_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H237); [ zenon_intro zenon_H201 | zenon_intro zenon_H218 ].
% 149.13/149.28 apply (zenon_L357_); trivial.
% 149.13/149.28 apply (zenon_L373_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H257 | zenon_intro zenon_H260 ].
% 149.13/149.28 apply (zenon_L505_); trivial.
% 149.13/149.28 apply (zenon_L573_); trivial.
% 149.13/149.28 apply (zenon_or_s _ _ zenon_H286); [ zenon_intro zenon_H275 | zenon_intro zenon_H27d ].
% 149.13/149.28 apply (zenon_L614_); trivial.
% 149.13/149.28 apply (zenon_L617_); trivial.
% 149.13/149.28 (* end of lemma zenon_L1916_ *)
% 149.13/149.28 assert (zenon_L1917_ : ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op1 (e13) (e12)) = (e11)) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> (~((e21) = (h4 (op1 (e13) (e12))))) -> False).
% 149.13/149.28 do 0 intro. intros zenon_H23f zenon_H125 zenon_H2b4 zenon_H59a.
% 149.13/149.28 elim (classic ((h4 (op1 (e13) (e12))) = (h4 (op1 (e13) (e12))))); [ zenon_intro zenon_H59b | zenon_intro zenon_H59c ].
% 149.13/149.28 cut (((h4 (op1 (e13) (e12))) = (h4 (op1 (e13) (e12)))) = ((e21) = (h4 (op1 (e13) (e12))))).
% 149.13/149.28 intro zenon_D_pnotp.
% 149.13/149.28 apply zenon_H59a.
% 149.13/149.28 rewrite <- zenon_D_pnotp.
% 149.13/149.28 exact zenon_H59b.
% 149.13/149.28 cut (((h4 (op1 (e13) (e12))) = (h4 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H59c].
% 149.13/149.28 cut (((h4 (op1 (e13) (e12))) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H59d].
% 149.13/149.28 congruence.
% 149.13/149.28 cut (((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) = ((h4 (op1 (e13) (e12))) = (e21))).
% 149.13/149.28 intro zenon_D_pnotp.
% 149.13/149.28 apply zenon_H59d.
% 149.13/149.28 rewrite <- zenon_D_pnotp.
% 149.13/149.28 exact zenon_H23f.
% 149.13/149.28 cut (((op2 (op2 (e23) (e23)) (op2 (e23) (e23))) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H4bc].
% 149.13/149.28 cut (((h4 (e11)) = (h4 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H59e].
% 149.13/149.28 congruence.
% 149.13/149.28 elim (classic ((h4 (op1 (e13) (e12))) = (h4 (op1 (e13) (e12))))); [ zenon_intro zenon_H59b | zenon_intro zenon_H59c ].
% 149.13/149.28 cut (((h4 (op1 (e13) (e12))) = (h4 (op1 (e13) (e12)))) = ((h4 (e11)) = (h4 (op1 (e13) (e12))))).
% 149.13/149.28 intro zenon_D_pnotp.
% 149.13/149.28 apply zenon_H59e.
% 149.13/149.28 rewrite <- zenon_D_pnotp.
% 149.13/149.28 exact zenon_H59b.
% 149.13/149.28 cut (((h4 (op1 (e13) (e12))) = (h4 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H59c].
% 149.13/149.28 cut (((h4 (op1 (e13) (e12))) = (h4 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H59f].
% 149.13/149.28 congruence.
% 149.13/149.28 cut (((op1 (e13) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H1ea].
% 149.13/149.28 congruence.
% 149.13/149.28 exact (zenon_H1ea zenon_H125).
% 149.13/149.28 apply zenon_H59c. apply refl_equal.
% 149.13/149.28 apply zenon_H59c. apply refl_equal.
% 149.13/149.28 apply zenon_H4bc. apply sym_equal. exact zenon_H2b4.
% 149.13/149.28 apply zenon_H59c. apply refl_equal.
% 149.13/149.28 apply zenon_H59c. apply refl_equal.
% 149.13/149.28 (* end of lemma zenon_L1917_ *)
% 149.13/149.28 assert (zenon_L1918_ : ((op2 (e23) (e22)) = (e21)) -> ((h4 (e13)) = (e23)) -> ((h4 (e12)) = (op2 (op2 (e23) (e23)) (e23))) -> ((e22) = (op2 (op2 (e23) (e23)) (e23))) -> ((h4 (e11)) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (e23) (e23)) (op2 (e23) (e23)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((h4 (op1 (e13) (e12))) = (op2 (h4 (e13)) (h4 (e12))))) -> False).
% 149.13/149.28 do 0 intro. intros zenon_H3aa zenon_H514 zenon_H510 zenon_H2a2 zenon_H23f zenon_H2b4 zenon_H125 zenon_H5a0.
% 149.13/149.28 elim (classic ((op2 (h4 (e13)) (h4 (e12))) = (op2 (h4 (e13)) (h4 (e12))))); [ zenon_intro zenon_H5a1 | zenon_intro zenon_H5a2 ].
% 149.13/149.28 cut (((op2 (h4 (e13)) (h4 (e12))) = (op2 (h4 (e13)) (h4 (e12)))) = ((h4 (op1 (e13) (e12))) = (op2 (h4 (e13)) (h4 (e12))))).
% 149.13/149.28 intro zenon_D_pnotp.
% 149.13/149.28 apply zenon_H5a0.
% 149.13/149.28 rewrite <- zenon_D_pnotp.
% 149.13/149.28 exact zenon_H5a1.
% 149.13/149.28 cut (((op2 (h4 (e13)) (h4 (e12))) = (op2 (h4 (e13)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H5a2].
% 149.13/149.28 cut (((op2 (h4 (e13)) (h4 (e12))) = (h4 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H5a3].
% 149.13/149.28 congruence.
% 149.13/149.28 cut (((op2 (e23) (e22)) = (e21)) = ((op2 (h4 (e13)) (h4 (e12))) = (h4 (op1 (e13) (e12))))).
% 149.13/149.28 intro zenon_D_pnotp.
% 149.13/149.28 apply zenon_H5a3.
% 149.13/149.28 rewrite <- zenon_D_pnotp.
% 149.13/149.28 exact zenon_H3aa.
% 149.13/149.28 cut (((e21) = (h4 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H59a].
% 149.13/149.28 cut (((op2 (e23) (e22)) = (op2 (h4 (e13)) (h4 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H5a4].
% 149.13/149.28 congruence.
% 149.13/149.28 elim (classic ((op2 (h4 (e13)) (h4 (e12))) = (op2 (h4 (e13)) (h4 (e12))))); [ zenon_intro zenon_H5a1 | zenon_intro zenon_H5a2 ].
% 149.13/149.28 cut (((op2 (h4 (e13)) (h4 (e12))) = (op2 (h4 (e13)) (h4 (e12)))) = ((op2 (e23) (e22)) = (op2 (h4 (e13)) (h4 (e12))))).
% 149.13/149.28 intro zenon_D_pnotp.
% 149.13/149.28 apply zenon_H5a4.
% 149.13/149.28 rewrite <